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2304.11420
On K-stability of $\mathbb{P}^3$ blown up along a (2,3) complete intersection
We prove K-stability of every smooth member of the family 2.15 of the Mukai-Mori classification.
Luca Giovenzana, Tiago Duarte Guerreiro, Nivedita Viswanathan
2023-04-22T14:36:00Z
http://arxiv.org/abs/2304.11420v1
# On K-stability of \(\mathbb{P}^{3}\) blown up along a \((2,3)\) complete intersection ###### Abstract. We prove K-stability of every smooth member of the family 2.15 of the Mukai-Mori classification. Key words and phrases:K-stability, Fano threefolds 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020...
2303.04934
Parallel Strong Connectivity Based on Faster Reachability
Computing strongly connected components (SCC) is a fundamental problems in graph processing. As today's real-world graphs are getting larger and larger, parallel SCC is increasingly important. SCC is challenging in the parallel setting and is particularly hard on large-diameter graphs. Many existing parallel SCC implem...
Letong Wang, Xiaojun Dong, Yan Gu, Yihan Sun
2023-03-08T23:08:54Z
http://arxiv.org/abs/2303.04934v2
# Parallel Strong Connectivity Based on Faster Reachability ###### Abstract. Computing strongly connected components (SCC) is among the most fundamental problems in graph processing. As today's real-world graphs are getting larger and larger, parallel SCC is increasingly important. SCC is challenging in the parallel ...
2307.07712
Visual Analytics For Machine Learning: A Data Perspective Survey
The past decade has witnessed a plethora of works that leverage the power of visualization (VIS) to interpret machine learning (ML) models. The corresponding research topic, VIS4ML, keeps growing at a fast pace. To better organize the enormous works and shed light on the developing trend of VIS4ML, we provide a systema...
Junpeng Wang, Shixia Liu, Wei Zhang
2023-07-15T05:13:06Z
http://arxiv.org/abs/2307.07712v1
# Visual Analytics For Machine Learning: ###### Abstract The past decade has witnessed a plethora of works that leverage the power of visualization (VIS) to interpret machine learning (ML) models. The corresponding research topic, VIS4ML, keeps growing at a fast pace. To better organize the enormous works and shed li...
2305.09146
Exotic Hadrons from Scattering in the Diabatic Dynamical Diquark Model
The diabatic framework generalizes the adiabatic approximation built into the Born-Oppenheimer (BO) formalism, and is devised to rigorously incorporate the mixing of BO-approximation eigenstates with two-particle thresholds. We recently applied this framework in a bound-state approximation to the mixing of hidden-charm...
Richard F. Lebed, Steven R. Martinez
2023-05-16T03:52:19Z
http://arxiv.org/abs/2305.09146v2
# Exotic Hadrons from Scattering in the Diabatic Dynamical Diquark Model ###### Abstract The diabatic framework generalizes the adiabatic approximation built into the Born-Oppenheimer (BO) formalism, and is devised to rigorously incorporate the mixing of BO-approximation eigenstates with two-particle thresholds. We r...
2303.03083
Cost Sharing under Private Valuation and Connection Control
We consider a cost sharing problem on a weighted undirected graph, where all the nodes want to connect to a special node called source, and they need to share the total cost (weights) of the used edges. Each node except for the source has a private valuation of the connection, and it may block others' connections by st...
Tianyi Zhang, Junyu Zhang, Sizhe Gu, Dengji Zhao
2023-03-06T12:45:51Z
http://arxiv.org/abs/2303.03083v1
# Cost Sharing under Private Valuation and Connection Control ###### Abstract. We consider a cost sharing problem on a weighted undirected graph, where all the nodes want to connect to a special node called source, and they need to share the total cost (weights) of the used edges. Each node except for the source has ...
2307.11170
UMLS-KGI-BERT: Data-Centric Knowledge Integration in Transformers for Biomedical Entity Recognition
Pre-trained transformer language models (LMs) have in recent years become the dominant paradigm in applied NLP. These models have achieved state-of-the-art performance on tasks such as information extraction, question answering, sentiment analysis, document classification and many others. In the biomedical domain, sign...
Aidan Mannion, Thierry Chevalier, Didier Schwab, Lorraine Geouriot
2023-07-20T18:08:34Z
http://arxiv.org/abs/2307.11170v1
# UMLS-KGI-BERT: Data-Centric Knowledge Integration in Transformers for Biomedical Entity Recognition ###### Abstract Pre-trained transformer language models (LMs) have in recent years become the dominant paradigm in applied NLP. These models have achieved state-of-the-art performance on tasks such as information ext...
2306.11259
CoNi-MPC: Cooperative Non-inertial Frame Based Model Predictive Control
This paper presents a novel solution for UAV control in cooperative multi-robot systems, which can be used in various scenarios such as leader-following, landing on a moving base, or specific relative motion with a target. Unlike classical methods that tackle UAV control in the world frame, we directly control the UAV ...
Baozhe Zhang, Xinwei Chen, Zhehan Li, Giovanni Beltrame, Chao Xu, Fei Gao, Yanjun Cao
2023-06-20T03:25:35Z
http://arxiv.org/abs/2306.11259v2
# CoNi-MPC: Cooperative Non-inertial Frame Based Model Predictive Control ###### Abstract This paper presents a novel solution for UAV control in cooperative multi-robot systems, which can be used in various scenarios such as leader-following, landing on a moving base, or specific relative motion with a target. Unlik...
2303.13290
Unsupervised Deep Probabilistic Approach for Partial Point Cloud Registration
Deep point cloud registration methods face challenges to partial overlaps and rely on labeled data. To address these issues, we propose UDPReg, an unsupervised deep probabilistic registration framework for point clouds with partial overlaps. Specifically, we first adopt a network to learn posterior probability distribu...
Guofeng Mei, Hao Tang, Xiaoshui Huang, Weijie Wang, Juan Liu, Jian Zhang, Luc Van Gool, Qiang Wu
2023-03-23T14:18:06Z
http://arxiv.org/abs/2303.13290v1
# Unsupervised Deep Probabilistic Approach for Partial Point Cloud Registration ###### Abstract Deep point cloud registration methods face challenges to partial overlaps and rely on labeled data. To address these issues, we propose UDPReg, an unsupervised deep probabilistic registration framework for point clouds wit...
2305.17378
Improving Generalization in Language Model-Based Text-to-SQL Semantic Parsing: Two Simple Semantic Boundary-Based Techniques
Compositional and domain generalization present significant challenges in semantic parsing, even for state-of-the-art semantic parsers based on pre-trained language models (LMs). In this study, we empirically investigate improving an LM's generalization in semantic parsing with two simple techniques: at the token level...
Daking Rai, Bailin Wang, Yilun Zhou, Ziyu Yao
2023-05-27T06:09:03Z
http://arxiv.org/abs/2305.17378v1
# Improving Generalization in Language Model-Based Text-to-SQL ###### Abstract Compositional and domain generalization present significant challenges in semantic parsing, even for state-of-the-art semantic parsers based on pre-trained language models (LMs). In this study, we empirically investigate improving an LM's ...
2306.16536
New Insight into the FS CMa System MWC 645 from Near-Infrared and Optical Spectroscopy
The B[e] phenomenon is manifested by a heterogeneous group of stars surrounded by gaseous and dusty circumstellar envelopes with similar physical conditions. Among these stars, the FS CMa-type objects are suspected to be binary systems, which could be experiencing or have undergone a mass-transfer process that could ex...
Andrea F. Torres, María L. Arias, Michaela Kraus, Lorena V. Mercanti, Tõnis Eenmäe
2023-06-28T20:20:02Z
http://arxiv.org/abs/2306.16536v1
# New Insight into the FS CMa System MWC 645 from Near-Infrared and Optical Spectroscopy ###### Abstract The B[e] phenomenon is manifested by a heterogeneous group of stars surrounded by gaseous and dusty circumstellar envelopes with similar physical conditions. Among these stars, the FS CMa-type objects are suspecte...
2308.00820
Geometry preserving numerical methods for physical systems with finite-dimensional Lie algebras
We propose a geometric integrator to numerically approximate the flow of Lie systems. The key is a novel procedure that integrates the Lie system on a Lie group intrinsically associated with a Lie system on a general manifold via a Lie group action, and then generates the discrete solution of the Lie system on the mani...
L. Blanco, F. Jiménez Alburquerque, J. de Lucas, C. Sardón
2023-08-01T20:17:48Z
http://arxiv.org/abs/2308.00820v2
# Geometry preserving numerical methods ###### Abstract In this paper we propose a geometric integrator to numerically approximate the flow of Lie systems. The highlight of this paper is to present a novel procedure that integrates the system on a Lie group intrinsically associated to the Lie system, and then generat...
2310.15901
Enhancing Energy Efficiency for Reconfigurable Intelligent Surfaces with Practical Power Models
Reconfigurable intelligent surfaces (RISs) are widely considered a promising technology for future wireless communication systems. As an important indicator of RIS-assisted communication systems in green wireless communications, energy efficiency (EE) has recently received intensive research interest as an optimization...
Zhiyi Li, Jida Zhang, Jieao Zhu, Shi Jin, Linglong Dai
2023-10-24T15:03:41Z
http://arxiv.org/abs/2310.15901v1
# Enhancing Energy Efficiency for Reconfigurable Intelligent Surfaces with Practical Power Models ###### Abstract Reconfigurable intelligent surfaces (RISs) are widely considered a promising technology for future wireless communication systems. As an important indicator of RIS-assisted communication systems in green ...
2308.06289
Fibonacci-like property of partition function
The main result of the paper is the Fibonacci-like property of the partition function. The partition function $p(n)$ has a property: $p(n) \leq p(n-1) + p(n-2)$. Our result shows that if we impose certain restrictions on the partition, then the inequality becomes an equality. Furthermore, we extend this result to cases...
Qi-Yang Zheng
2023-08-10T18:33:07Z
http://arxiv.org/abs/2308.06289v1
# Fibonacci-like property of partition function ###### Abstract. The main result of the paper is the Fibonacci-like property of the partition function. The partition function \(p(n)\) has a property: \(p(n)\leq p(n-1)+p(n-2)\). Our result shows that if we impose certain restrictions on the partition, then the inequal...
2310.03434
Synergy of machine learning with quantum computing and communication
Machine learning in quantum computing and communication provides intensive opportunities for revolutionizing the field of Physics, Mathematics, and Computer Science. There exists an aperture of understanding behind this interdisciplinary domain and a lack of core understanding renders an opportunity to explore the mach...
Debasmita Bhoumik, Susmita Sur-Kolay, Latesh Kumar K. J., Sundaraja Sitharama Iyengar
2023-10-05T10:18:39Z
http://arxiv.org/abs/2310.03434v1
# Synergy of machine learning with quantum computing and communication ###### Abstract Machine learning in quantum computing and communication provides intensive opportunities for revolutionizing the field of Physics, Mathematics, and Computer Science. There exists an aperture of understanding behind this interdiscip...
2307.06183
Experimental Single Electron 4D Tracking in IOTA
This paper presents the results of the first experiments on 4D tracking of a single electron using a linear multi-anode photomultiplier tube. The reported technology makes it is possible to fully track a single electron in a storage ring, which requires tracking of amplitudes and phases for both, slow synchrotron and f...
A. Romanov, J. Santucci, G. Stancari
2023-07-12T14:16:27Z
http://arxiv.org/abs/2307.06183v1
# Experimental Single Electron 4D Tracking in Iota 1 ###### Abstract This paper presents the results of the first experiments on 4D tracking of a single electron using a linear multi-anode photomultiplier tube. The reported technology makes it is possible to fully track a single electron in a storage ring, which requ...
2303.14070
ChatDoctor: A Medical Chat Model Fine-Tuned on a Large Language Model Meta-AI (LLaMA) Using Medical Domain Knowledge
The primary aim of this research was to address the limitations observed in the medical knowledge of prevalent large language models (LLMs) such as ChatGPT, by creating a specialized language model with enhanced accuracy in medical advice. We achieved this by adapting and refining the large language model meta-AI (LLaM...
Yunxiang Li, Zihan Li, Kai Zhang, Ruilong Dan, Steve Jiang, You Zhang
2023-03-24T15:29:16Z
http://arxiv.org/abs/2303.14070v5
# ChatDoctor: A Medical Chat Model Fine-tuned on LLaMA Model using Medical Domain Knowledge ###### Abstract Recent large language models (LLMs) in the general domain, such as ChatGPT, have shown remarkable success in following instructions and producing human-like responses. However, such language models have yet to ...
2309.01340
MDSC: Towards Evaluating the Style Consistency Between Music and Dance
We propose MDSC(Music-Dance-Style Consistency), the first evaluation metric that assesses to what degree the dance moves and music match. Existing metrics can only evaluate the motion fidelity and diversity and the degree of rhythmic matching between music and dance. MDSC measures how stylistically correlated the gener...
Zixiang Zhou, Weiyuan Li, Baoyuan Wang
2023-09-04T03:55:41Z
http://arxiv.org/abs/2309.01340v3
# MDSC: Towards Evaluating the Style Consistency Between Music and Dance ###### Abstract We propose **MDSC**(Music-Dance-Style Consistency), the first evaluation metric that assesses to what degree the dance moves and music match. Existing metrics can only evaluate the motion fidelity and diversity and the degree of ...
2310.14148
The Boosted DC Algorithm for Clustering with Constraints
This paper aims to investigate the effectiveness of the recently proposed Boosted Difference of Convex functions Algorithm (BDCA) when applied to clustering with constraints and set clustering with constraints problems. This is the first paper to apply BDCA to a problem with nonlinear constraints. We present the mathem...
Tuyen Tran, Kate Figenschou, Phan Tu Vuong
2023-10-22T02:08:18Z
http://arxiv.org/abs/2310.14148v1
# The Boosted DC Algorithm for Clustering with Constraints ###### Abstract This paper aims to investigate the effectiveness of the recently proposed Boosted Difference of Convex functions Algorithm (BDCA) when applied to clustering with constraints and set clustering with constraints problems. This is the first paper...
2306.00803
Electron-phonon coupling and superconductivity in $α$-MoB$_2$ as a function of pressure
We have studied the lattice dynamics, electron-phonon coupling, and superconducting properties of $\alpha$-MoB$_2$, as a function of applied pressure, within the framework of density functional perturbation theory using a mixed-basis pseudopotential method. We found that phonon modes located along the A$-$H, H$-$L, and...
Marco-Antonio Carmona-Galván, Rolf Heid, Omar De la Peña-Seaman
2023-06-01T15:31:33Z
http://arxiv.org/abs/2306.00803v2
Electron phonon coupling and superconductivity in \(\alpha\)-MoB\({}_{2}\) as a function of pressure ###### Abstract We have studied the lattice dynamics, electron-phonon coupling, and superconducting properties of \(\alpha\)-MoB\({}_{2}\), as a function of applied pressure, within the framework of density functional...
2310.13627
Deep-Learning-based Change Detection with Spaceborne Hyperspectral PRISMA data
Change detection (CD) methods have been applied to optical data for decades, while the use of hyperspectral data with a fine spectral resolution has been rarely explored. CD is applied in several sectors, such as environmental monitoring and disaster management. Thanks to the PRecursore IperSpettrale della Missione ope...
J. F. Amieva, A. Austoni, M. A. Brovelli, L. Ansalone, P. Naylor, F. Serva, B. Le Saux
2023-10-20T16:22:53Z
http://arxiv.org/abs/2310.13627v1
# Deep-learning-based Change Detection ###### Abstract Change detection (CD) methods have been applied to optical data for decades, while the use of hyperspectral data with a fine spectral resolution has been rarely explored. CD is applied in several sectors, such as environmental monitoring and disaster management. ...
2308.09435
A Methodology for Generative Spelling Correction via Natural Spelling Errors Emulation across Multiple Domains and Languages
Modern large language models demonstrate impressive capabilities in text generation and generalization. However, they often struggle with solving text editing tasks, particularly when it comes to correcting spelling errors and mistypings. In this paper, we present a methodology for generative spelling correction (SC), ...
Nikita Martynov, Mark Baushenko, Anastasia Kozlova, Katerina Kolomeytseva, Aleksandr Abramov, Alena Fenogenova
2023-08-18T10:07:28Z
http://arxiv.org/abs/2308.09435v2
A Methodology for Generative Spelling Correction via Natural Spelling Errors Emulation across Multiple Domains and Languages ###### Abstract Modern large language models demonstrate impressive capabilities in text generation and generalization. However, they often struggle with solving text editing tasks, particularl...
2302.13436
Navigating Multi-Stakeholder Incentives and Preferences: Co-Designing Alternatives for the Future of Gig Worker Well-Being
Gig workers, and the products and services they provide, play an increasingly ubiquitous role in our daily lives. But despite growing evidence suggesting that worker well-being in gig economy platforms have become significant societal problems, few studies have investigated possible solutions. We take a stride in this ...
Jane Hsieh, Miranda Karger, Lucas Zagal, Haiyi Zhu
2023-02-26T23:21:12Z
http://arxiv.org/abs/2302.13436v2
Navigating Multi-Stakeholder Incentives and Preferences: Co-Designing Alternatives for the Future of Gig Worker Well-Being ###### Abstract. Gig workers, and the products and services they create, play an increasingly ubiquitous role in our daily lives. But despite growing evidence suggesting that worker well-being in...
2301.12278
Pragmatic Fairness: Developing Policies with Outcome Disparity Control
We introduce a causal framework for designing optimal policies that satisfy fairness constraints. We take a pragmatic approach asking what we can do with an action space available to us and only with access to historical data. We propose two different fairness constraints: a moderation breaking constraint which aims at...
Limor Gultchin, Siyuan Guo, Alan Malek, Silvia Chiappa, Ricardo Silva
2023-01-28T19:25:56Z
http://arxiv.org/abs/2301.12278v1
# Pragmatic Fairness: Developing Policies with Outcome Disparity Control ###### Abstract We introduce a causal framework for designing optimal policies that satisfy fairness constraints. We take a pragmatic approach asking what we can do with an action space available to us and only with access to historical data. We...
2302.05254
Gamma-ray energies and intensities observed in decay chain $^{83}Rb$/$^{83m}Kr$/$^{83}Kr$
Radioactive sources of the monoenergetic low-energy conversion electrons from the decay of isomeric $^{83m}Kr$ are frequently used in the systematic measurements, particularly in the neutrino mass and dark matter experiments. For this purpose, the isomer is obtained by the decay of its parent radionuclide $^{83}Rb$. In...
M. Šefčík, D. Vénos, O. Lebeda, C. Noll, J. Ráliš
2023-02-10T14:08:27Z
http://arxiv.org/abs/2302.05254v1
Gamma-ray energies and intensities observed in decay chain \({}^{83}\)Rb/\({}^{83m}\)Kr/\({}^{83}\)Kr ###### Abstract Radioactive sources of the monoenergetic low-energy conversion electrons from the decay of isomeric \({}^{83m}\)Kr are frequently used in the systematic measurements, particularly in the neutrino mass...
2305.01095
LSTM-based Preceding Vehicle Behaviour Prediction during Aggressive Lane Change for ACC Application
The development of Adaptive Cruise Control (ACC) systems aims to enhance the safety and comfort of vehicles by automatically regulating the speed of the vehicle to ensure a safe gap from the preceding vehicle. However, conventional ACC systems are unable to adapt themselves to changing driving conditions and drivers' b...
Rajmeet Singh, Saeed Mozaffari, Mahdi Rezaei, Shahpour Alirezaee
2023-05-01T21:33:40Z
http://arxiv.org/abs/2305.01095v2
# LSTM-based Preceding Vehicle Behaviour Prediction during Aggressive Lane Change for ACC Application ###### Abstract The development of Adaptive Cruise Control (ACC) systems aims to enhance the safety and comfort of vehicles by automatically regulating the speed of the vehicle to ensure a safe gap from the preceding...
2303.02612
On triharmonic hypersurfaces in space forms
In this paper we study triharmonic hypersurfaces immersed in a space form $N^{n+1}(c)$. We prove that any proper CMC triharmonic hypersurface in the sphere $\mathbb S^{n+1}$ has constant scalar curvature; any CMC triharmonic hypersurface in the hyperbolic space $\mathbb H^{n+1}$ is minimal. Moreover, we show that any C...
Yu Fu, Dan Yang
2023-03-05T08:51:17Z
http://arxiv.org/abs/2303.02612v1
# On triharmonic hypersurfaces in space forms ###### Abstract. In this paper we study triharmonic hypersurfaces immersed in a space form \(N^{n+1}(c)\). We prove that any proper CMC triharmonic hypersurface in the sphere \(\mathbb{S}^{n+1}\) has constant scalar curvature; any CMC triharmonic hypersurface in the hyper...
2310.15256
SimBIG: Field-level Simulation-Based Inference of Galaxy Clustering
We present the first simulation-based inference (SBI) of cosmological parameters from field-level analysis of galaxy clustering. Standard galaxy clustering analyses rely on analyzing summary statistics, such as the power spectrum, $P_\ell$, with analytic models based on perturbation theory. Consequently, they do not fu...
Pablo Lemos, Liam Parker, ChangHoon Hahn, Shirley Ho, Michael Eickenberg, Jiamin Hou, Elena Massara, Chirag Modi, Azadeh Moradinezhad Dizgah, Bruno Regaldo-Saint Blancard, David Spergel
2023-10-23T18:05:32Z
http://arxiv.org/abs/2310.15256v1
# SimBIG: Field-level Simulation-Based Inference of Galaxy Clustering ###### Abstract We present the first simulation-based inference (SBI) of cosmological parameters from field-level analysis of galaxy clustering. Standard galaxy clustering analyses rely on analyzing summary statistics, such as the power spectrum, \...
2301.03375
One-Shot Achievable Secrecy Rate Regions for Quantum Interference Wiretap Channel
In this paper, we want to derive achievable secrecy rate regions for quantum interference channel with classical inputs under one-shot setting. The main idea to this end is to use the combination of superposition and rate splitting for encoding scheme and constructing a decoding scheme based on simultaneous decoding.
Hadi Aghaee, Bahareh Akhbari
2023-01-09T14:27:08Z
http://arxiv.org/abs/2301.03375v1
# One-Shot Achievable Secrecy Rate Regions for Quantum Interference Wiretap Channel ###### Abstract In this paper, we want to derive achievable secrecy rate regions for quantum interference channel with classical inputs under one-shot setting. The main idea to this end is to use the combination of superposition and r...
2306.08287
MIXALIME: MIXture models for ALlelic IMbalance Estimation in high-throughput sequencing data
Modern high-throughput sequencing assays efficiently capture not only gene expression and different levels of gene regulation but also a multitude of genome variants. Focused analysis of alternative alleles of variable sites at homologous chromosomes of the human genome reveals allele-specific gene expression and allel...
Georgy Meshcheryakov, Sergey Abramov, Aleksandr Boytsov, Andrey I. Buyan, Vsevolod J. Makeev, Ivan V. Kulakovskiy
2023-06-14T06:49:28Z
http://arxiv.org/abs/2306.08287v6
# MIXALIME: MIXture models for ALlelic IMbalance Estimation in high-throughput sequencing data ###### Abstract Modern high-throughput sequencing assays efficiently capture not only gene expression and different levels of gene regulation but also a multitude of genome variants. Focused analysis of alternative alleles ...
2307.04794
CHEX-MATE: CLUster Multi-Probes in Three Dimensions (CLUMP-3D), I. Gas Analysis Method using X-ray and Sunyaev-Zel'dovich Effect Data
Galaxy clusters are the products of structure formation through myriad physical processes that affect their growth and evolution throughout cosmic history. As a result, the matter distribution within galaxy clusters, or their shape, is influenced by cosmology and astrophysical processes, in particular the accretion of ...
Junhan Kim, Jack Sayers, Mauro Sereno, Iacopo Bartalucci, Loris Chappuis, Sabrina De Grandi, Federico De Luca, Marco De Petris, Megan E. Donahue, Dominique Eckert, Stefano Ettori, Massimo Gaspari, Fabio Gastaldello, Raphael Gavazzi, Adriana Gavidia, Simona Ghizzardi, Asif Iqbal, Scott Kay, Lorenzo Lovisari, Ben J. Maug...
2023-07-10T18:00:06Z
http://arxiv.org/abs/2307.04794v2
# CHEX-MATE: CLUster Multi-Probes in Three Dimensions (CLUMP-3D) ###### Abstract Galaxy clusters are the products of structure formation through myriad physical processes that affect their growth and evolution throughout cosmic history. As a result, the matter distribution within galaxy clusters, or their shape, is i...
2302.11221
A q-analog of certain symmetric functions and one of its specializations
Let the symmetric functions be defined for the pair of integers $\left( n,r\right) $, $n\geq r\geq 1$, by $p_{n}^{\left( r\right) }=\sum m_{\lambda }$ where $m_{\lambda }$ are the monomial symmetric functions, the sum being over the partitions $\lambda $ of the integer $n$ with length $r$. We introduce by a generating ...
Vincent Brugidou
2023-02-22T09:10:04Z
http://arxiv.org/abs/2302.11221v5
# A q-analog of certain symmetric functions and one of its specializations # A q-analog of certain symmetric functions and one of its specializations Vincent Brugidou _Universite de Lille, 59655 Villeneuve d'Ascq cedex, France_ **Abstract :** Let be the symmetric functions defined for the pair of integers \(\left(n...
2308.04111
On the stability of Caffarelli-Kohn-Nirenberg inequality in R^2
Dolbeault, Esteban and Loss [Invent. Math., 2016] obtained an optimal rigidity result, that is, when $a<0$ and $b_{\mathrm{FS}}(a)\leq b<a+1$ the extremal function for best constant $\mathcal{S}_{a,b}>0$ of the following Caffarelli-Kohn-Nirenberg inequality is symmetry, \[ \mathcal{S}_{a,b}\left(\int_{\mathbb{R}^2}|x|^...
Shengbing Deng, Xingliang Tian
2023-08-08T07:53:21Z
http://arxiv.org/abs/2308.04111v2
# On the stability of Caffarelli-Kohn-Nirenberg inequality in \(\mathbb{R}^{2}\) ###### Abstract. Dolbeault, Esteban and Loss [19] obtained an optimal rigidity result, that is, when \(a<0\) and \(b_{\mathrm{FS}}(a)\leq b<a+1\) the extremal function for best constant \(\mathcal{S}_{a,b}>0\) of the following Caffarelli...
2307.14587
Artificial intelligence-aided protein engineering: from topological data analysis to deep protein language models
Protein engineering is an emerging field in biotechnology that has the potential to revolutionize various areas, such as antibody design, drug discovery, food security, ecology, and more. However, the mutational space involved is too vast to be handled through experimental means alone. Leveraging accumulative protein d...
Yuchi Qiu, Guo-Wei Wei
2023-07-27T02:14:09Z
http://arxiv.org/abs/2307.14587v1
Artificial intelligence-aided protein engineering: from topological data analysis to deep protein language models ###### Abstract Protein engineering is an emerging field in biotechnology that has the potential to revolutionize various areas, such as antibody design, drug discovery, food security, ecology, and more. ...
2303.09747
Gate-tunable giant superconducting nonreciprocal transport in few-layer $T_{\rm d}$-MoTe$_2$
We demonstrate gate-tunable giant field-dependent nonreciprocal transport (magnetochiral anisotropy) in a noncentrosymmetric superconductor $T_{\rm d}$-MoTe$_2$ in the thin limit. Giant magnetochiral anisotropy (MCA) with a rectification coefficient $\gamma$ = $3.1 \times 10^6$ T$^{-1}$ A$^{-1}$, is observed at 230 mK,...
T. Wakamura, M. Hashisaka, S. Hoshino, M. Bard, S. Okazaki, T. Sasagawa, T. Taniguchi, K. Watanabe, K. Muraki, N. Kumada
2023-03-17T03:00:26Z
http://arxiv.org/abs/2303.09747v2
# Gate-tunable giant superconducting nonreciprocal transport in few-layer \(T_{d}\)-MoTe\({}_{2}\) ###### Abstract We demonstrate gate-tunable giant field-dependent nonreciprocal transport (magnetochiral anisotropy) in a noncentrosymmetric superconductor \(T_{d}\)-MoTe\({}_{2}\) in the thin limit. Giant magnetochiral...
2301.11771
Phase separation of passive particles in active liquids
The transport properties of colloidal particles in active liquids have been studied extensively. It has led to a deeper understanding of the interactions between passive and active particles. However, the phase behavior of colloidal particles in active media has received little attention. Here, we present a combined ex...
Pragya Kushwaha, Vivek Semwal, Sayan Maity, Shraddha Mishra, Vijayakumar Chikkadi
2023-01-27T15:10:48Z
http://arxiv.org/abs/2301.11771v1
# Phase separation of passive particles in active liquids ###### Abstract The transport properties of colloidal particles in active liquids have been studied extensively. It has led to a deeper understanding of the interactions between passive and active particles. However, the phase behavior of colloidal particles i...
2305.03682
Reflection of a Diffuser in a Liquid Interface
We present a novel method, based on the Saunderson corrections, to predict the reflectance between a liquid interface and a dielectric diffuser. In this method, the diffuse properties of the dielectric are characterized using a single parameter, the multiple-scattering albedo, which is the same irrespective of being in...
C. Silva, R. Cabrita, V. N. Solovov, P. Brás, A. Lindote, G. Pereira, M. I. Lopes
2023-05-05T16:51:04Z
http://arxiv.org/abs/2305.03682v1
# Reflection of a Diffuser in a Liquid Interface ###### Abstract We present a novel method, based on the Saunderson corrections, to predict the reflectance between a liquid interface and a dielectric diffuser. In this method, the diffuse properties of the dielectric are characterized using a single parameter, the mul...
2310.07652
LLM4Vis: Explainable Visualization Recommendation using ChatGPT
Data visualization is a powerful tool for exploring and communicating insights in various domains. To automate visualization choice for datasets, a task known as visualization recommendation has been proposed. Various machine-learning-based approaches have been developed for this purpose, but they often require a large...
Lei Wang, Songheng Zhang, Yun Wang, Ee-Peng Lim, Yong Wang
2023-10-11T16:51:46Z
http://arxiv.org/abs/2310.07652v2
# LLM4Vis: Explainable Visualization Recommendation using ChatGPT ###### Abstract Data visualization is a powerful tool for exploring and communicating insights in various domains. To automate visualization choice for datasets, a task known as visualization recommendation has been proposed. Various machine-learning-b...
2303.08459
Forecasting Intraday Power Output by a Set of PV Systems using Recurrent Neural Networks and Physical Covariates
Accurate intraday forecasts of the power output by PhotoVoltaic (PV) systems are critical to improve the operation of energy distribution grids. We describe a neural autoregressive model that aims to perform such intraday forecasts. We build upon a physical, deterministic PV performance model, the output of which is us...
Pierrick Bruneau, David Fiorelli, Christian Braun, Daniel Koster
2023-03-15T09:03:58Z
http://arxiv.org/abs/2303.08459v3
Hybrid-Physical Probabilistic Forecasting for a Set of Photovoltaic Systems using Recurrent Neural Networks ###### Abstract Accurate intra-day forecasts of the power output by PhotoVoltaic (PV) systems are critical to improve the operation of energy distribution grids. We describe a hybrid-physical model, which aims ...
2310.08561
An extensively validated C/H/O/N chemical network for hot exoplanet disequilibrium chemistry
We aimed to build a new and updated C0-C2 chemical network to study the CHON disequilibrium chemistry of warm and hot exoplanet atmospheres that relies on extensively validated and recent state-of-the-art combustion networks. The reliability range of this network was aimed for conditions between 500 - 2500 K and 100 - ...
R. Veillet, O. Venot, B. Sirjean, R. Bounaceur, P-A. Glaude, A. Al-Refaie, E. Hébrard
2023-10-12T17:51:59Z
http://arxiv.org/abs/2310.08561v1
# An extensively validated C/H/O/N chemical network for hot exoplanet disequilibrium chemistry ###### Abstract Context:The reliability of one-dimensional disequilibrium chemistry models in hot exoplanet atmospheres depends on the chemical network used. To develop robust networks, we can rely on combustion studies tha...
2305.13491
Nonparanormal Graph Quilting with Applications to Calcium Imaging
Probabilistic graphical models have become an important unsupervised learning tool for detecting network structures for a variety of problems, including the estimation of functional neuronal connectivity from two-photon calcium imaging data. However, in the context of calcium imaging, technological limitations only all...
Andersen Chang, Lili Zheng, Gautam Dasarthy, Genevera I. Allen
2023-05-22T21:16:01Z
http://arxiv.org/abs/2305.13491v1
# Nonparanormal Graph Quilting with Applications to Calcium Imaging ###### Abstract Probabilistic graphical models have become an important unsupervised learning tool for detecting network structures for a variety of problems, including the estimation of functional neuronal connectivity from two-photon calcium imagin...
2309.02649
Controllability Backbone in Networks
This paper studies the controllability backbone problem in dynamical networks defined over graphs. The main idea of the controllability backbone is to identify a small subset of edges in a given network such that any subnetwork containing those edges/links has at least the same network controllability as the original n...
Obaid Ullah Ahmad, Waseem Abbas, Mudassir Shabbir
2023-09-06T01:21:45Z
http://arxiv.org/abs/2309.02649v1
# Controllability Backbone in Networks ###### Abstract This paper studies the controllability backbone problem in dynamical networks defined over graphs. The main idea of the controllability backbone is to identify a small subset of edges in a given network such that any subnetwork containing those edges/links has at...
2301.01562
An interference detection strategy for Apertif based on AOFlagger 3
Context. Apertif is a multi-beam receiver system for the Westerbork Synthesis Radio Telescope that operates at 1.1-1.5 GHz, which overlaps with various radio services, resulting in contamination of astronomical signals with radio-frequency interference (RFI). Aims. We analyze approaches to mitigate Apertif interference...
A. R. Offringa, B. Adebahr, A. Kutkin, E. A. K. Adams, T. A. Oosterloo, J. M. van der Hulst, H. Dénes, C. G. Bassa, D. L. Lucero, W. J. G. Blok, K. M. Hess, J. van Leeuwen, G. M. Loose, Y. Maan, L. C. Oostrum, E. Orrú, D. Vohl, J. Ziemke
2023-01-04T12:09:45Z
http://arxiv.org/abs/2301.01562v1
# An interference detection strategy for Apertif ###### Abstract Context:Apertif is a multi-beam receiver system for the Westerbork Synthesis Radio Telescope that operates at 1.1-1.5 GHz, which overlaps with various radio services, resulting in contamination of astronomical signals with radio-frequency interference (...
2306.14876
Quantum trajectories for time-local non-Lindblad master equations
For the efficient simulation of open quantum systems we often use quantum jump trajectories given by pure states that evolve stochastically to unravel the dynamics of the underlying master equation. In the Markovian regime, when the dynamics is described by a Gorini-Kossakowski-Sudarshan-Lindblad (GKSL) master equation...
Tobias Becker, Ché Netzer, André Eckardt
2023-06-26T17:45:36Z
http://arxiv.org/abs/2306.14876v3
# Quantum trajectories for time-local non-Lindblad master equations ###### Abstract For the efficient simulation of open quantum systems we often use quantum jump trajectories given by pure states that evolve stochastically to unravel the dynamics of the underlying master equation. In the Markovian regime, when the d...
2308.02206
Large deviations for an obstacle problem with T-monotone operator and multiplicative noise
In this paper, we study the large deviation principle (LDP) for obstacle problems governed by a T-monotone operator and small multiplicative stochastic reaction. Our approach relies on a combination of new sufficient condition to prove LDP by Matoussi, Sabbagh and Zhang [Appl. Math. Optim. 2021] and Lewy-Stampacchia in...
Yassine Tahraoui
2023-08-04T08:47:20Z
http://arxiv.org/abs/2308.02206v2
# Large deviations for an obstacle problem with T-monotone operator and multiplicative noise ###### Abstract. In this paper, we study the large deviation principle (LDP) for obstacle problems governed by a T-monotone operator and small multiplicative stochastic reaction. Our approach relies on a combination of new su...
2307.12690
On the stability of a double porous elastic system with visco-porous dampings
In this paper we consider a one dimensional elastic system with double porosity structure and with frictional damping in both porous equations. We introduce two stability numbers $\chi_{0}$ and $\chi_{1}$ and prove that the solution of the system decays exponentially provided that $\chi_{0}=0$ and $\chi_{1}\neq0.$ Othe...
Ahmed Keddi, Aicha Nemsi, Abdelfeteh Fareh
2023-07-24T11:08:27Z
http://arxiv.org/abs/2307.12690v1
# On the stability of a double porous elastic system with visco-porous dampings ###### Abstract In this paper we consider a one dimensional elastic system with double porosity structure and with frictional damping in both porous equations. We introduce two stability numbers \(\chi_{0}\) and \(\chi_{1}\) and prove tha...
2302.08016
Unsupervised Domain Adaptation for MRI Volume Segmentation and Classification Using Image-to-Image Translation
Unsupervised domain adaptation is a type of domain adaptation and exploits labeled data from the source domain and unlabeled data from the target one. In the Cross-Modality Domain Adaptation for Medical Image Segmenta-tion challenge (crossMoDA2022), contrast enhanced T1 MRI volumes for brain are provided as the source ...
Satoshi Kondo, Satoshi Kasai
2023-02-16T01:09:50Z
http://arxiv.org/abs/2302.08016v1
Unsupervised Domain Adaptation for MRI Volume Segmentation and Classification Using Image-to-Image Translation ###### Abstract Unsupervised domain adaptation is a type of domain adaptation and exploits labeled data from the source domain and unlabeled data from the target one. In the Cross-Modality Domain Adaptation ...
2301.11017
Chromatic aberrations correction of attosecond high-order harmonic beams by flat-top spatial shaping of the fundamental beam
Attosecond pulses created by high-order harmonic generation in gases often exhibit strong chromatic aberrations, arising from the broad bandwidth and wavelength-dependent nonlinear light-matter interaction. When the driving laser intensity varies spatially, as for Gaussian driving beams, the apparent source position of...
K. Veyrinas, M. Plach, J. Peschel, M. Hoflund, F. Catoire, C. Valentin, P. Smorenburg, H. Dacasa, S. Maclot, C. Guo, H. Wikmark, A. Zair, V. Strelkov, C. Picot, C. Arnold, P. Eng-Johnsson, A. L Huillier, E. Mevel, E. Constant
2023-01-26T10:11:14Z
http://arxiv.org/abs/2301.11017v1
Chromatic aberrations correction of attosecond high-order harmonic beams by flat-top spatial shaping of the fundamental beam ###### Abstract Attosecond pulses created by high-order harmonic generation in gases often exhibit strong chromatic aberrations, arising from the broad bandwidth and wavelength-dependent nonlin...
2304.05864
Scale-Equivariant Deep Learning for 3D Data
The ability of convolutional neural networks (CNNs) to recognize objects regardless of their position in the image is due to the translation-equivariance of the convolutional operation. Group-equivariant CNNs transfer this equivariance to other transformations of the input. Dealing appropriately with objects and object...
Thomas Wimmer, Vladimir Golkov, Hoai Nam Dang, Moritz Zaiss, Andreas Maier, Daniel Cremers
2023-04-12T13:56:12Z
http://arxiv.org/abs/2304.05864v1
# Scale-Equivariant Deep Learning for 3D Data ###### Abstract The ability of convolutional neural networks (CNNs) to recognize objects regardless of their position in the image is due to the translation-equivariance of the convolutional operation. Group-equivariant CNNs transfer this equivariance to other transformat...
2308.12015
Experimental and Phenomenological Investigations of the MiniBooNE Anomaly
This thesis covers a range of experimental and theoretical efforts to elucidate the origin of the $4.8\sigma$ MiniBooNE low energy excess (LEE). We begin with the follow-up MicroBooNE experiment, which took data along the BNB from 2016 to 2021. This thesis specifically presents MicroBooNE's search for $\nu_e$ charged-c...
Nicholas Kamp
2023-08-23T09:14:52Z
http://arxiv.org/abs/2308.12015v1
# Experimental and Phenomenological Investigations of the MiniBooNE Anomaly ###### Abstract The author hereby grants to MIT a nonexclusive, worldwide, irrevocable, royalty-free license to exercise any and all rights under copyright, including to reproduce, preserve, distribute and publicly display copies of the thesi...
2301.08546
Disorder Induced Nonlinear Mode Coupling and Symmetry Breaking in Amorphous Solids
Applying very small purely radial strains on amorphous solids in radial geometry one observes elastic responses that break the radial symmetry. Without any plasticity involved, the responses indicate nonlinear mode coupling contributions even for minute strains. We show that these symmetry-breaking responses are due to...
Avanish Kumar, Itamar Procaccia, Murari Singh
2023-01-20T13:05:38Z
http://arxiv.org/abs/2301.08546v1
# Disorder Induced Nonlinear Mode Coupling and Symmetry Breaking in Amorphous Solids ###### Abstract Applying _very small_ purely radial strains on amorphous solids in radial geometry one observes elastic responses that break the radial symmetry. Without any plasticity involved, the responses indicate nonlinear mode ...
2302.11547
Kerr black hole in de Sitter spacetime and observational redshift: Toward a new method to measure the Hubble constant
We extract the Hubble law by the frequency-shift considerations of test particles revolving the Kerr black hole in asymptotically de Sitter spacetime. To this end, we take into account massive geodesic particles circularly orbiting the Kerr-de Sitter black holes that emit redshifted photons towards a distant observer w...
Mehrab Momennia, Alfredo Herrera-Aguilar, Ulises Nucamendi
2023-02-22T18:39:13Z
http://arxiv.org/abs/2302.11547v2
# Kerr black hole in de Sitter spacetime and observational redshift: ###### Abstract We extract the Hubble law by the frequency shift considerations of test particles revolving the Kerr black hole in asymptotically de Sitter spacetime. To this end, we take into account massive geodesic particles circularly orbiting t...
2308.04677
The dusty red supergiant progenitor and the local environment of the Type II SN 2023ixf in M101
As one of the closest supernovae (SNe) in the last decade, SN 2023ixf is an unprecedented target to investigate the progenitor star that exploded. However, there is still significant uncertainty in the reported progenitor properties. In this work, we present a detailed study of the progenitor of SN 2023ixf with two ind...
Ze-Xi Niu, Ning-Chen Sun, Justyn R. Maund, Yu Zhang, Rui-Ning Zhao, Ji-Feng Liu
2023-08-09T03:13:34Z
http://arxiv.org/abs/2308.04677v2
# The dusty red supergiant progenitor and the local environment of the Type II SN 2023ixf in M101 ###### Abstract As one of the closest supernovae (SNe) in the last decade, SN 2023ixf is an unprecedented target to investigate the progenitor star that exploded. However, there is still significant uncertainty in the re...
2301.10309
Interactive-Chain-Prompting: Ambiguity Resolution for Crosslingual Conditional Generation with Interaction
Crosslingual conditional generation (e.g., machine translation) has long enjoyed the benefits of scaling. Nonetheless, there are still issues that scale alone may not overcome. A source query in one language, for instance, may yield several translation options in another language without any extra context. Only one tra...
Jonathan Pilault, Xavier Garcia, Arthur Bražinskas, Orhan Firat
2023-01-24T21:08:13Z
http://arxiv.org/abs/2301.10309v1
Interactive-Chain-Prompting: Ambiguity Resolution for Crosslingual Conditional Generation with Interaction ###### Abstract Crosslingual conditional generation (e.g., machine translation) has long enjoyed the benefits of scaling. Nonetheless, there are still issues that scale alone may not overcome. A source query in ...
2302.09308
Consistency Tests for Comparing Astrophysical Models and Observations
In astronomy, there is an opportunity to enhance the practice of validating models through statistical techniques, specifically to account for measurement error uncertainties. While models are commonly used to describe observations, there are instances where there is a lack of agreement between the two. This can occur ...
Fiorenzo Stoppa, Eric Cator, Gijs Nelemans
2023-02-18T11:50:25Z
http://arxiv.org/abs/2302.09308v1
# Consistency Tests for Comparing Astrophysical Models and Observations ###### Abstract In astronomy, there is an opportunity to enhance the practice of validating models through statistical techniques, specifically to account for measurement error uncertainties. While models are commonly used to describe observation...
2303.09021
Encoding acyclic orientation of complete multipartite graphs
In this work we study the acyclic orientations of complete multipartite graphs. We obtain an encoding of the acyclic orientations of the complete $p$-partite graph with size of its parts $n:=n_1,n_2,\ldots,n_p$ via a vector with $p$ symbols and length $n_1+n_2+\ldots+n_p$ when the parts are fixed but not the vertices i...
Walter Carballosa, Jessica Khera, Francisco Reyes
2023-03-16T01:24:27Z
http://arxiv.org/abs/2303.09021v1
# Encoding acyclic orientation of complete multipartite graphs ###### Abstract In this work we study the acyclic orientations of complete multipartite graphs. We obtain an encoding of the acyclic orientations of the complete \(p\)-partite graph with size of its parts \(n:=n_{1},n_{2},\ldots,n_{p}\) via a vector with ...
2310.00883
Charged spinning fermionic configurations and a mass gap
We consider a self-consistent axially symmetric system supported by a classical nonlinear spinor field minimally coupled to electric and magnetic Maxwell fields. The presence of the nonlinearity of the spinor field ensures the existence of a minimum positive energy of the system (a mass gap), of a minimum charge (a cha...
Vladimir Dzhunushaliev, Vladimir Folomeev
2023-10-02T03:57:07Z
http://arxiv.org/abs/2310.00883v1
# Charged spinning fermionic configurations and a mass gap ###### Abstract We consider a self-consistent axially symmetric system supported by a classical nonlinear spinor field minimally coupled to electric and magnetic Maxwell fields. The presence of the nonlinearity of the spinor field ensures the existence of a m...
2301.07675
A stochastic search for intermittent gravitational-wave backgrounds
A likely source of a gravitational-wave background (GWB) in the frequency band of the Advanced LIGO, Virgo and KAGRA detectors is the superposition of signals from the population of unresolvable stellar-mass binary-black-hole (BBH) mergers throughout the Universe. Since the duration of a BBH merger in band ($\sim\!1~{\...
Jessica Lawrence, Kevin Turbang, Andrew Matas, Arianna I. Renzini, Nick van Remortel, Joseph D. Romano
2023-01-18T17:52:33Z
http://arxiv.org/abs/2301.07675v1
# A stochastic search for intermittent gravitational-wave backgrounds ###### Abstract A likely source of a gravitational-wave background (GWB) in the frequency band of the Advanced LIGO, Virgo and KAGRA detectors is the superposition of signals from the population of unresolvable stellar-mass binary-black-hole (BBH) ...
2309.03231
Quantum-AI empowered Intelligent Surveillance: Advancing Public Safety Through Innovative Contraband Detection
Surveillance systems have emerged as crucial elements in upholding peace and security in the modern world. Their ubiquity aids in monitoring suspicious activities effectively. However, in densely populated environments, continuous active monitoring becomes impractical, necessitating the development of intelligent surve...
Syed Atif Ali Shah, Nasir Algeelani, Najeeb Al-Sammarraie
2023-09-05T04:26:26Z
http://arxiv.org/abs/2309.03231v1
Quantum-AI empowered Intelligent Surveillance: Advancing Public Safety Through Innovative Contraband Detection ###### Abstract Surveillance systems have emerged as crucial elements in upholding peace and security in the modern world. Their ubiquity aids in monitoring suspicious activities effectively. However, in den...
2310.16039
Modeling of Fluctuations in Dynamical Optoelectronic Device Simulations within a Maxwell-Density Matrix Langevin Approach
We present a full-wave Maxwell-density matrix simulation tool including c-number stochastic noise terms for the modeling of the spatiotemporal dynamics in active photonic devices, such as quantum cascade lasers (QCLs) and quantum dot (QD) structures. The coherent light-matter interaction in such devices plays an import...
Johannes Popp, Johannes Stowasser, Michael A. Schreiber, Lukas Seitner, Felix Hitzelhammer, Michael Haider, Gabriela Slavcheva, Christian Jirauschek
2023-10-24T17:54:04Z
http://arxiv.org/abs/2310.16039v2
Modeling of Fluctuations in Dynamical Optoelectronic Device Simulations within a Maxwell-Density Matrix Langevin Approach ###### Abstract We present a full-wave Maxwell-density matrix simulation tool including c-number stochastic noise terms for the modeling of the spatiotemporal dynamics in active photonic devices, ...
2302.01754
Robust Funnel Model Predictive Control for output tracking with prescribed performance
We propose a novel robust Model Predictive Control (MPC) scheme for nonlinear multi-input multi-output systems of relative degree one with stable internal dynamics. The proposed algorithm is a combination of funnel MPC, i.e., MPC with a particular stage cost, and the model-free adaptive funnel controller. The new robus...
Thomas Berger, Dario Dennstädt, Lukas Lanza, Karl Worthmann
2023-02-03T14:15:01Z
http://arxiv.org/abs/2302.01754v2
# Robust Funnel MPC for nonlinear systems with relative degree one1 ###### Abstract We propose a novel Model Predictive Control scheme for robust output reference tracking with prescribed performance for nonlinear multi-input multi-output systems of relative degree one with stable internal dynamics. Combining funnel ...
2306.02972
Simultaneous or Sequential Training? How Speech Representations Cooperate in a Multi-Task Self-Supervised Learning System
Speech representation learning with self-supervised algorithms has resulted in notable performance boosts in many downstream tasks. Recent work combined self-supervised learning (SSL) and visually grounded speech (VGS) processing mechanisms for representation learning. The joint training with SSL and VGS mechanisms pro...
Khazar Khorrami, María Andrea Cruz Blandón, Tuomas Virtanen, Okko Räsänen
2023-06-05T15:35:19Z
http://arxiv.org/abs/2306.02972v1
Simultaneous or Sequential Training? How Speech Representations Cooperate in a Multi-Task Self-Supervised Learning System + ###### Abstract Speech representation learning with self-supervised algorithms has resulted in notable performance boosts in many downstream tasks. Recent work combined self-supervised learning ...
2304.14969
Exact and approximate simulation of large quantum circuits on a single GPU
We benchmark the performances of Qrack, an open-source software library for the high-performance classical simulation of (gate-model) quantum computers. Qrack simulates, in the Schr\"odinger picture, the exact quantum state of $n$ qubits evolving under the application of a circuit composed of elementary quantum gates. ...
Daniel Strano, Benn Bollay, Aryan Blaauw, Nathan Shammah, William J. Zeng, Andrea Mari
2023-04-28T16:45:28Z
http://arxiv.org/abs/2304.14969v2
# Exact and approximate simulation of large quantum circuits on a single GPU ###### Abstract We benchmark the performances of Qrack, an open-source software library for the high-performance classical simulation of (gate-model) quantum computers. Qrack simulates, in the Schrodinger picture, the exact quantum state of ...
2307.10087
An integro-differential model for the spread of diseases
In this study, we present an integro-differential model to simulate the local spread of infections. The model incorporates a standard susceptible-infected-recovered (\textit{SIR}-) model enhanced by an integral kernel, allowing for non-homogeneous mixing between susceptibles and infectives. We define requirements for t...
Moritz Schäfer, Karol Niedzielewski, Thomas Götz, Tyll Krüger
2023-07-19T15:57:03Z
http://arxiv.org/abs/2307.10087v1
# An integro-differential model for the spread of diseases ###### Abstract In this study, we present an integro-differential model to simulate the local spread of infections. The model incorporates a standard susceptible-infected-recovered (_SIR-_) model enhanced by an integral kernel, allowing for non-homogeneous mi...
2310.15530
Constraining exotic dark matter models with the dark ages 21-cm signal
The dark ages 21-cm signal is a powerful tool for precision cosmology and probing new physics. We study two non-standard models: an excess radio background (ERB) model (possibly generated by dark matter decay) and the millicharged dark matter (mDM) model. These models were inspired by the possible EDGES detection of a ...
Rajesh Mondal, Rennan Barkana, Anastasia Fialkov
2023-10-24T05:28:55Z
http://arxiv.org/abs/2310.15530v2
# Constraining exotic dark matter models with the dark ages 21-cm signal ###### Abstract The dark ages 21-cm signal is a powerful tool for precision cosmology and probing new physics. We study two non-standard models: an excess radio background (ERB) model (possibly generated by dark matter decay) and the millicharge...
2303.12367
AIIPot: Adaptive Intelligent-Interaction Honeypot for IoT Devices
The proliferation of the Internet of Things (IoT) has raised concerns about the security of connected devices. There is a need to develop suitable and cost-efficient methods to identify vulnerabilities in IoT devices in order to address them before attackers seize opportunities to compromise them. The deception techniq...
Volviane Saphir Mfogo, Alain Zemkoho, Laurent Njilla, Marcellin Nkenlifack, Charles Kamhoua
2023-03-22T08:06:41Z
http://arxiv.org/abs/2303.12367v1
# AIIPot: Adaptive Intelligent-Interaction Honeypot for IoT Devices ###### Abstract The proliferation of the Internet of Things (IoT) has raised concerns about the security of connected devices. There is a need to develop suitable and cost-efficient methods to identify vulnerabilities in IoT devices in order to addre...
2310.05723
Planning to Go Out-of-Distribution in Offline-to-Online Reinforcement Learning
Offline pretraining with a static dataset followed by online fine-tuning (offline-to-online, or OtO) is a paradigm well matched to a real-world RL deployment process. In this scenario, we aim to find the best-performing policy within a limited budget of online interactions. Previous work in the OtO setting has focused ...
Trevor McInroe, Adam Jelley, Stefano V. Albrecht, Amos Storkey
2023-10-09T13:47:05Z
http://arxiv.org/abs/2310.05723v3
# Planning to Go Out-of-Distribution in ###### Abstract Offline pretraining with a static dataset followed by online fine-tuning (offline-to-online, or OtO) is a paradigm that is well matched to a real-world RL deployment process: in few real settings would one deploy an offline policy with no test runs and tuning. I...
2307.08810
Operator Guidance Informed by AI-Augmented Simulations
This paper will present a multi-fidelity, data-adaptive approach with a Long Short-Term Memory (LSTM) neural network to estimate ship response statistics in bimodal, bidirectional seas. The study will employ a fast low-fidelity, volume-based tool SimpleCode and a higher-fidelity tool known as the Large Amplitude Motion...
Samuel J. Edwards, Michael Levine
2023-07-17T19:56:09Z
http://arxiv.org/abs/2307.08810v1
**Operator Guidance Informed by AI-Augmented Simulations** ## Abstract _This paper will present a multi-fidelity, data-adaptive approach with a Long Short-Term Memory (LSTM) neural network to estimate ship response statistics in bimodal, bidirectional seas. The study will employ a fast low-fidelity, volume-based tool...
2301.05062
Tracr: Compiled Transformers as a Laboratory for Interpretability
We show how to "compile" human-readable programs into standard decoder-only transformer models. Our compiler, Tracr, generates models with known structure. This structure can be used to design experiments. For example, we use it to study "superposition" in transformers that execute multi-step algorithms. Additionally, ...
David Lindner, János Kramár, Sebastian Farquhar, Matthew Rahtz, Thomas McGrath, Vladimir Mikulik
2023-01-12T14:59:19Z
http://arxiv.org/abs/2301.05062v5
[ ###### Abstract Interpretability research aims to build tools for understanding machine learning (ML) models. However, such tools are inherently hard to evaluate because we do not have ground truth information about how ML models actually work. In this work, we propose to build transformer models _manually_ as a te...
2305.17191
MT-SLVR: Multi-Task Self-Supervised Learning for Transformation In(Variant) Representations
Contrastive self-supervised learning has gained attention for its ability to create high-quality representations from large unlabelled data sets. A key reason that these powerful features enable data-efficient learning of downstream tasks is that they provide augmentation invariance, which is often a useful inductive b...
Calum Heggan, Tim Hospedales, Sam Budgett, Mehrdad Yaghoobi
2023-05-29T09:10:50Z
http://arxiv.org/abs/2305.17191v2
# MT-SLVR: Multi-Task Self-Supervised Learning for Transformation In(Variant) Representations ###### Abstract Contrastive self-supervised learning has gained attention for its ability to create high-quality representations from large unlabelled data sets. A key reason that these powerful features enable data-efficien...
2310.03352
Tractable Bounding of Counterfactual Queries by Knowledge Compilation
We discuss the problem of bounding partially identifiable queries, such as counterfactuals, in Pearlian structural causal models. A recently proposed iterated EM scheme yields an inner approximation of those bounds by sampling the initialisation parameters. Such a method requires multiple (Bayesian network) queries ove...
David Huber, Yizuo Chen, Alessandro Antonucci, Adnan Darwiche, Marco Zaffalon
2023-10-05T07:10:40Z
http://arxiv.org/abs/2310.03352v1
# Tractable Bounding of Counterfactual Queries by Knowledge Compilation ###### Abstract We discuss the problem of bounding partially identifiable queries, such as counterfactuals, in Pearlian structural causal models. A recently proposed iterated EM scheme yields an inner approximation of those bounds by sampling the...
2309.01426
A Unified Framework for Guiding Generative AI with Wireless Perception in Resource Constrained Mobile Edge Networks
With the significant advancements in artificial intelligence (AI) technologies and powerful computational capabilities, generative AI (GAI) has become a pivotal digital content generation technique for offering superior digital services. However, directing GAI towards desired outputs still suffer the inherent instabili...
Jiacheng Wang, Hongyang Du, Dusit Niyato, Jiawen Kang, Zehui Xiong, Deepu Rajan, Shiwen Mao, Xuemin, Shen
2023-09-04T08:18:35Z
http://arxiv.org/abs/2309.01426v1
A Unified Framework for Guiding Generative AI with Wireless Perception in Resource Constrained Mobile Edge Networks ###### Abstract With the significant advancements in artificial intelligence (AI) technologies and powerful computational capabilities, generative AI (GAI) has become a pivotal digital content generatio...
2302.03143
Sparsification of Monotone $k$-Submodular Functions of Low Curvature
Pioneered by Benczur and Karger for cuts in graphs [STOC'96], sparsification is a fundamental topic with wide-ranging applications that has been studied, e.g., for graphs and hypergraphs, in a combinatorial and a spectral setting, and with additive and multiplicate error bounds. Rafiey and Yoshida recently considered s...
Jannik Kudla, Stanislav Živný
2023-02-06T22:15:07Z
http://arxiv.org/abs/2302.03143v1
# Sparsification of Monotone \(k\)-Submodular ###### Abstract Pioneered by Benczur and Karger for cuts in graphs [STOC'96], sparsification is a fundamental topic with wide-ranging applications that has been studied, e. g., for graphs and hypergraphs, in a combinatorial and a spectral setting, and with additive and mu...
2308.16273
Identifiable specializations for ODE models
The parameter identifiability problem for a dynamical system is to determine whether the parameters of the system can be found from data for the outputs of the system. Verifying whether the parameters are identifiable is a necessary first step before a meaningful parameter estimation can take place. Non-identifiability...
Alexey Ovchinnikov, Anand Pillay, Gleb Pogudin, Thomas Scanlon
2023-08-30T19:02:26Z
http://arxiv.org/abs/2308.16273v2
# Identifiable specializations for ODE models ###### Abstract The parameter identifiability problem for a dynamical system is to determine whether the parameters of the system can be found from data for the outputs of the system. Verifying whether the parameters are identifiable is a necessary first step before a mea...
2310.02058
Extending the capabilities of vectorial ptychography to circular-polarizing materials such as cholesteric liquid crystals
The problem of imaging materials with circular polarization properties is discussed within the framework of vectorial ptychography. We demonstrate, both theoretically and numerically, that using linear polarizations to investigate such materials compromises the unicity of the solution provided by this computational met...
Patrick Ferrand, Michel Mitov
2023-10-03T14:01:20Z
http://arxiv.org/abs/2310.02058v1
Extending the capabilities of vectorial ptychography to circular-polarizing materials such as cholesteric liquid crystals ###### Abstract The problem of imaging materials with circular polarization properties is discussed within the framework of vectorial ptychography. We demonstrate, both theoretically and numerical...
2303.02160
Navigates Like Me: Understanding How People Evaluate Human-Like AI in Video Games
We aim to understand how people assess human likeness in navigation produced by people and artificially intelligent (AI) agents in a video game. To this end, we propose a novel AI agent with the goal of generating more human-like behavior. We collect hundreds of crowd-sourced assessments comparing the human-likeness of...
Stephanie Milani, Arthur Juliani, Ida Momennejad, Raluca Georgescu, Jaroslaw Rzpecki, Alison Shaw, Gavin Costello, Fei Fang, Sam Devlin, Katja Hofmann
2023-03-02T18:59:04Z
http://arxiv.org/abs/2303.02160v1
# Navigates Like Me: Understanding How People Evaluate Human-Like AI in Video Games ###### Abstract. We aim to understand how people assess human likeness in navigation produced by people and artificially intelligent (AI) agents in a video game. To this end, we propose a novel AI agent with the goal of generating mor...
2305.06088
Building Interoperable Electronic Health Records as Purpose-Driven Knowledge Graphs
When building a new application we are increasingly confronted with the need of reusing and integrating pre-existing knowledge. Nevertheless, it is a fact that this prior knowledge is virtually impossible to reuse as-is. This is true also in domains, e.g., eHealth, where a lot of effort has been put into developing hig...
Simone Bocca, Alessio Zamboni, Gabor Bella, Yamini Chandrashekar, Mayukh Bagchi, Gabriel Kuper, Paolo Bouquet, Fausto Giunchiglia
2023-05-10T12:11:42Z
http://arxiv.org/abs/2305.06088v1
# Building Interoperable Electronic Health Records as Purpose Driven Knowledge Graphs+ ###### Abstract When building a new application we are increasingly confronted with the need of reusing and integrating pre-existing knowledge. Nevertheless, it is a fact that this prior knowledge is virtually impossible to reuse _...
2307.10093
Revisiting invariances and introducing priors in Gromov-Wasserstein distances
Gromov-Wasserstein distance has found many applications in machine learning due to its ability to compare measures across metric spaces and its invariance to isometric transformations. However, in certain applications, this invariance property can be too flexible, thus undesirable. Moreover, the Gromov-Wasserstein dist...
Pinar Demetci, Quang Huy Tran, Ievgen Redko, Ritambhara Singh
2023-07-19T16:00:29Z
http://arxiv.org/abs/2307.10093v1
# Revisiting invariances and introducing priors in Gromov-Wasserstein distances ###### Abstract Gromov-Wasserstein distance has found many applications in machine learning due to its ability to compare measures across metric spaces and its invariance to isometric transformations. However, in certain applications, thi...
2306.16913
AutoML in Heavily Constrained Applications
Optimizing a machine learning pipeline for a task at hand requires careful configuration of various hyperparameters, typically supported by an AutoML system that optimizes the hyperparameters for the given training dataset. Yet, depending on the AutoML system's own second-order meta-configuration, the performance of th...
Felix Neutatz, Marius Lindauer, Ziawasch Abedjan
2023-06-29T13:05:12Z
http://arxiv.org/abs/2306.16913v2
# AutoML in Heavily Constrained Applications ###### Abstract Optimizing a machine learning pipeline for a task at hand requires careful configuration of various hyperparameters, typically supported by an AutoML system that optimizes the hyperparameters for the given training dataset. Yet, depending on the AutoML syst...
2304.00908
Freeze-in of WIMP dark matter
The nature of dark matter (DM) remains one of the most important unanswered questions in particle physics. Here, we propose a novel scenario for DM in which weakly interacting massive particles (WIMPs) can freeze-in due to a first-order phase transition (FOPT) in the early Universe. The FOPT dilutes the pre-existing DM...
Xiao-Rui Wang, Ke-Pan Xie
2023-04-03T11:55:39Z
http://arxiv.org/abs/2304.00908v3
# Freeze-in of WIMP dark matter ###### Abstract The nature of dark matter (DM) remains one of the most important unanswered questions in particle physics. Here, we propose a novel scenario for DM in which weakly interacting massive particles (WIMPs) can freeze-in due to a first-order phase transition (FOPT) in the ea...
2310.15524
On the Inherent Privacy Properties of Discrete Denoising Diffusion Models
Privacy concerns have led to a surge in the creation of synthetic datasets, with diffusion models emerging as a promising avenue. Although prior studies have performed empirical evaluations on these models, there has been a gap in providing a mathematical characterization of their privacy-preserving capabilities. To ad...
Rongzhe Wei, Eleonora Kreačić, Haoyu Wang, Haoteng Yin, Eli Chien, Vamsi K. Potluru, Pan Li
2023-10-24T05:07:31Z
http://arxiv.org/abs/2310.15524v3
# On the Inherent Privacy Properties of Discrete Denoising Diffusion Models ###### Abstract Privacy concerns have led to a surge in the creation of synthetic datasets, with diffusion models emerging as a promising avenue. Although prior studies have performed empirical evaluations on these models, there has been a ga...
2302.02249
Self-supervised Multi-view Disentanglement for Expansion of Visual Collections
Image search engines enable the retrieval of images relevant to a query image. In this work, we consider the setting where a query for similar images is derived from a collection of images. For visual search, the similarity measurements may be made along multiple axes, or views, such as style and color. We assume acces...
Nihal Jain, Praneetha Vaddamanu, Paridhi Maheshwari, Vishwa Vinay, Kuldeep Kulkarni
2023-02-04T22:09:17Z
http://arxiv.org/abs/2302.02249v1
# Self-supervised Multi-view Disentanglement for Expansion of Visual Collections ###### Abstract. Image search engines enable the retrieval of images relevant to a query image. In this work, we consider the setting where a query for similar images is derived from a _collection of images_. For visual search, the simil...
2301.04368
On the functional form of the radial acceleration relation
We apply a new method for learning equations from data -- Exhaustive Symbolic Regression (ESR) -- to late-type galaxy dynamics as encapsulated in the radial acceleration relation (RAR). Relating the centripetal acceleration due to baryons, $g_\text{bar}$, to the total dynamical acceleration, $g_\text{obs}$, the RAR has...
Harry Desmond, Deaglan J. Bartlett, Pedro G. Ferreira
2023-01-11T09:26:16Z
http://arxiv.org/abs/2301.04368v2
# On the functional form of the radial acceleration relation ###### Abstract We apply a new method for learning equations from data--_Ezhaustive Symbolic Regression_ (ESR)--to late-type galaxy dynamics as encapsulated in the radial acceleration relation (RAR). Relating the centripetal acceleration due to baryons, \(g...
2308.08059
Topological Properties of Almost Abelian Groups
An almost Abelian Lie group is a non-Abelian Lie group with a codimension 1 Abelian subgroup. We show that all discrete subgroups of complex simply connected almost Abelian groups are finitely generated. The topology of connected almost Abelian Lie groups is studied by expressing each connected almost Abelian Lie group...
Zhirayr Avetisyan, Oderico-Benjamin Buran, Andrew Paul, Lisa Reed
2023-08-15T22:04:23Z
http://arxiv.org/abs/2308.08059v1
# Topological properties of almost abelian Lie groups ###### Abstract. An almost Abelian Lie group is a non-Abelian Lie group with a codimension \(1\) Abelian subgroup. We show that all discrete subgroups of complex simply connected almost Abelian groups are finitely generated. The topology of connected almost Abelia...
2301.13614
Synchronized states in dissipatively coupled harmonic oscillator networks
The question under which conditions oscillators with slightly different frequencies synchronize appears in various settings. We show that synchronization can be achieved even for harmonic oscillators that are bilinearly coupled via a purely dissipative interaction. By appropriately tuned gain/loss stable dynamics may b...
Juan N. Moreno, Christopher W. Wächtler, Alexander Eisfeld
2023-01-30T18:14:03Z
http://arxiv.org/abs/2301.13614v1
# Synchronized states in dissipatively coupled harmonic oscillator networks ###### Abstract The question under which conditions oscillators with slightly different frequencies synchronize appears in various settings. We show that synchronization can be achieved even for _harmonic_ oscillators that are bilinearly coup...
2305.10832
Knowledge-based Integration of Multi-Omic Datasets with Anansi: Annotation-based Analysis of Specific Interactions
Motivation: Studies including more than one type of 'omics data sets are becoming more prevalent. Integrating these data sets can be a way to solidify findings and even to make new discoveries. However, integrating multi-omics data sets is challenging. Typically, data sets are integrated by performing an all-vs-all cor...
Thomaz F. S. Bastiaanssen, Thomas P. Quinn, John F. Cryan
2023-05-18T09:21:30Z
http://arxiv.org/abs/2305.10832v1
# Knowledge-based Integration of Multi-Omic Datasets with Anansi: ###### Abstract **Motivation:** Studies including more than one type of 'omics data sets are becoming more prevalent. Integrating these data sets can be a way to solidify findings and even to make new discoveries. However, integrating multi-omics data ...
2310.05737
Language Model Beats Diffusion -- Tokenizer is Key to Visual Generation
While Large Language Models (LLMs) are the dominant models for generative tasks in language, they do not perform as well as diffusion models on image and video generation. To effectively use LLMs for visual generation, one crucial component is the visual tokenizer that maps pixel-space inputs to discrete tokens appropr...
Lijun Yu, José Lezama, Nitesh B. Gundavarapu, Luca Versari, Kihyuk Sohn, David Minnen, Yong Cheng, Vighnesh Birodkar, Agrim Gupta, Xiuye Gu, Alexander G. Hauptmann, Boqing Gong, Ming-Hsuan Yang, Irfan Essa, David A. Ross, Lu Jiang
2023-10-09T14:10:29Z
http://arxiv.org/abs/2310.05737v3
# Language Model Beats Diffusion ###### Abstract While Large Language Models (LLMs) are the dominant models for generative tasks in language, they do not perform as well as diffusion models on image and video generation. To effectively use LLMs for visual generation, one crucial component is the visual tokenizer that...
2308.09347
Endowments, patience types, and uniqueness in two-good HARA utility economies
This paper establishes a link between endowments, patience types, and the parameters of the HARA Bernoulli utility function that ensure equilibrium uniqueness in an economy with two goods and two impatience types with additive separable preferences. We provide sufficient conditions that guarantee uniqueness of equilibr...
Andrea Loi, Stefano Matta
2023-08-18T07:10:03Z
http://arxiv.org/abs/2308.09347v1
# Endowments, patience types, and uniqueness in two-good Hara utility economies ###### Abstract. This paper establishes a link between endowments, patience types, and the parameters of the HARA Bernoulli utility function that ensure equilibrium uniqueness in an economy with two goods and two impatience types with add...
2307.08804
Bjet_MCMC: A new tool to automatically fit the broadband SEDs of blazars
Multiwavelength observations are now the norm for studying blazars' various states of activity, classifying them, and determining possible underlying physical processes driving their emission. Broadband emission models became unavoidable tools for testing emission scenarios and setting values to physical quantities suc...
Olivier Hervet, Caitlin A. Johnson, Adrian Youngquist
2023-07-17T19:39:38Z
http://arxiv.org/abs/2307.08804v2
# Bjet_MCMC: A new tool to automatically fit the broadband SEDs of blazars ###### Abstract Multiwavelength observations are now the norm for studying blazars' various states of activity, classifying them, and determining possible underlying physical processes driving their emission. Broadband emission models became u...
2302.13344
Tailoring Language Generation Models under Total Variation Distance
The standard paradigm of neural language generation adopts maximum likelihood estimation (MLE) as the optimizing method. From a distributional view, MLE in fact minimizes the Kullback-Leibler divergence (KLD) between the distribution of the real data and that of the model. However, this approach forces the model to dis...
Haozhe Ji, Pei Ke, Zhipeng Hu, Rongsheng Zhang, Minlie Huang
2023-02-26T16:32:52Z
http://arxiv.org/abs/2302.13344v1
# Tailoring Language Generation Models under Total Variation Distance ###### Abstract The standard paradigm of neural language generation adopts maximum likelihood estimation (MLE) as the optimizing method. From a distributional view, MLE in fact minimizes the Kullback-Leibler divergence (KLD) between the distributio...
2310.03346
Combining Datasets with Different Label Sets for Improved Nucleus Segmentation and Classification
Segmentation and classification of cell nuclei in histopathology images using deep neural networks (DNNs) can save pathologists' time for diagnosing various diseases, including cancers, by automating cell counting and morphometric assessments. It is now well-known that the accuracy of DNNs increases with the sizes of a...
Amruta Parulekar, Utkarsh Kanwat, Ravi Kant Gupta, Medha Chippa, Thomas Jacob, Tripti Bameta, Swapnil Rane, Amit Sethi
2023-10-05T06:56:54Z
http://arxiv.org/abs/2310.03346v1
# Combining Datasets with Different Label Sets for Improved Nucleus Segmentation and Classification ###### Abstract Segmentation and classification of cell nuclei in histopathology images using deep neural networks (DNNs) can save pathologists' time for diagnosing various diseases, including cancers, by automating ce...
2301.02719
SDSS DR17: The Cosmic Slime Value Added Catalog
The "cosmic web", the filamentary large-scale structure in a cold dark matter Universe, is readily apparent via galaxy tracers in spectroscopic surveys. However, the underlying dark matter structure is as of yet unobservable and mapping the diffuse gas permeating it lies beyond practical observational capabilities. A r...
Matthew C. Wilde, Oskar Elek, Joseph N. Burchett, Daisuke Nagai, J. Xavier Prochaska, Jessica Werk, Sarah Tuttle, Angus G. Forbes
2023-01-06T21:22:50Z
http://arxiv.org/abs/2301.02719v1
# SDSS DR17: The Cosmic Slime Value Added Catalog ###### Abstract The "cosmic web", the filamentary large-scale structure in a cold dark matter Universe, is readily apparent via galaxy tracers in spectroscopic surveys. However, the underlying dark matter structure is as of yet unobservable and mapping the diffuse gas...
2309.01432
On the Pólya conjecture for the Neumann problem in planar convex domains
Denote by $N_{\cal N} (\Omega,\lambda)$ the counting function of the spectrum of the Neumann problem in the domain $\Omega$ on the plane. G. P\'olya conjectured that $N_{\cal N} (\Omega,\lambda) \ge (4\pi)^{-1} |\Omega| \lambda$. We prove that for convex domains $N_{\cal N} (\Omega,\lambda) \ge (2 \sqrt 3 \,j_0^2)^{-1}...
N. Filonov
2023-09-04T08:28:55Z
http://arxiv.org/abs/2309.01432v1
# On the Polya conjecture for the Neumann problem in planar convex domains ###### Abstract Denote by \(N_{\mathcal{N}}(\Omega,\lambda)\) the counting function of the spectrum of the Neumann problem in the domain \(\Omega\) on the plane. G. Polya conjectured that \(N_{\mathcal{N}}(\Omega,\lambda)\geqslant(4\pi)^{-1}|\...
2310.17333
Arabic Fine-Grained Entity Recognition
Traditional NER systems are typically trained to recognize coarse-grained entities, and less attention is given to classifying entities into a hierarchy of fine-grained lower-level subtypes. This article aims to advance Arabic NER with fine-grained entities. We chose to extend Wojood (an open-source Nested Arabic Named...
Haneen Liqreina, Mustafa Jarrar, Mohammed Khalilia, Ahmed Oumar El-Shangiti, Muhammad Abdul-Mageed
2023-10-26T11:59:45Z
http://arxiv.org/abs/2310.17333v2
# Arabic Fine-Grained Entity Recognition ###### Abstract Traditional NER systems are typically trained to recognize coarse-grained entities, and less attention is given to classifying entities into a hierarchy of fine-grained lower-level subtypes. This article aims to advance Arabic NER with fine-grained entities. We...
2303.00777
Fast and reliable entanglement distribution with quantum repeaters: principles for improving protocols using reinforcement learning
Future quantum technologies such as quantum communication, quantum sensing, and distributed quantum computation, will rely on networks of shared entanglement between spatially separated nodes. In this work, we provide improved protocols/policies for entanglement distribution along a linear chain of nodes, both homogene...
Stav Haldar, Pratik J. Barge, Sumeet Khatri, Hwang Lee
2023-03-01T19:05:32Z
http://arxiv.org/abs/2303.00777v4
Fast and reliable entanglement distribution with quantum repeaters: principles for improving protocols using reinforcement learning ###### Abstract Future quantum technologies such as quantum communication, quantum sensing, and distributed quantum computation, will rely on networks of shared entanglement between spat...
2304.05870
Complexity and simplicity of self-gravitating fluids
We review a recently proposed definition of complexity of the structure of self--gravitating fluids \cite{ch1}, and the criterium to define the simplest mode of their evolution. We analyze the origin of these concepts and their possible applications in the study of gravitation collapse. We start by considering the stat...
L. Herrera
2023-04-12T13:59:39Z
http://arxiv.org/abs/2304.05870v1
# Complexity and Simplicity of Self-Gravitating Fluids ###### Abstract We review a recently proposed definition of complexity of the structure of self-gravitating fluids [55], and the criterium to define the simplest mode of their evolution [56; 61]. We analyze the origin of these concepts and their possible applicat...
2302.08002
Deep Learning Enhanced Realized GARCH
We propose a new approach to volatility modeling by combining deep learning (LSTM) and realized volatility measures. This LSTM-enhanced realized GARCH framework incorporates and distills modeling advances from financial econometrics, high frequency trading data and deep learning. Bayesian inference via the Sequential M...
Chen Liu, Chao Wang, Minh-Ngoc Tran, Robert Kohn
2023-02-16T00:20:43Z
http://arxiv.org/abs/2302.08002v2
# Realized recurrent conditional heteroskedasticity model for volatility modelling ###### Abstract We propose a new approach to volatility modelling by combining deep learning (LSTM) and realized volatility measures. This LSTM-enhanced realized GARCH framework incorporates and distills modeling advances from financia...
2302.07331
Shannon information entropy, soliton clusters and Bose-Einstein condensation in log gravity
We give a probabilistic interpretation of the configurational partition function of the logarithmic sector of critical cosmological topologically massive gravity, in which the Hurwitz numbers considered in our previous works assume the role of probabilities in a distribution on cycles of permutations. In particular, it...
Yannick Mvondo-She
2023-02-14T20:24:31Z
http://arxiv.org/abs/2302.07331v2
# Shannon information entropy, soliton clusters and Bose-Einstein condensation in log gravity ###### Abstract We give a probabilistic interpretation of the configurational partition function of the logarithmic sector of critical cosmological topologically massive gravity, in which the Hurwitz numbers considered in ou...
2310.08213
A Universal Scheme for Dynamic Partitioned Shortest Path Index
Shortest path (SP) computation is the fundamental operation in various networks such as urban networks, logistic networks, communication networks, social networks, etc. With the development of technology and societal expansions, those networks tend to be massive. This, in turn, causes deteriorated performance of SP com...
Mengxuan Zhang, Xinjie Zhou, Lei Li, Ziyi Liu, Goce Trajcevski, Yan Huang, Xiaofang Zhou
2023-10-12T11:03:00Z
http://arxiv.org/abs/2310.08213v2
# A Universal Scheme for Partitioned Dynamic Shortest Path Index ###### Abstract Graph partitioning is a common solution to scale up the graph algorithms, and _shortest path (SP)_ computation is one of them. However, the existing solutions typically have a fixed partition method with a fixed path index and fixed part...
2303.10564
A Controlled Mean Field Model for Chiplet Population Dynamics
In micro-assembly applications, ensemble of chiplets immersed in a dielectric fluid are steered using dielectrophoretic forces induced by an array of electrode population. Generalizing the finite population deterministic models proposed in prior works for individual chiplet position dynamics, we derive a controlled mea...
Iman Nodozi, Abhishek Halder, Ion Matei
2023-03-19T04:42:45Z
http://arxiv.org/abs/2303.10564v2
# A Controlled Mean Field Model for Chiplet Population Dynamics ###### Abstract In micro-assembly applications, ensemble of chiplets immersed in a dielectric fluid are steered using dielectrophoretic forces induced by an array of electrode population. Generalizing the finite population deterministic models proposed i...
2308.04663
Classification of lung cancer subtypes on CT images with synthetic pathological priors
The accurate diagnosis on pathological subtypes for lung cancer is of significant importance for the follow-up treatments and prognosis managements. In this paper, we propose self-generating hybrid feature network (SGHF-Net) for accurately classifying lung cancer subtypes on computed tomography (CT) images. Inspired by...
Wentao Zhu, Yuan Jin, Gege Ma, Geng Chen, Jan Egger, Shaoting Zhang, Dimitris N. Metaxas
2023-08-09T02:04:05Z
http://arxiv.org/abs/2308.04663v1
# Classification of Lung cancer subtypes on CT images with synthetic pathological priors ###### Abstract The accurate diagnosis on pathological subtypes for lung cancer is of significant importance for the follow-up treatments and prognosis managements. In this paper, we propose self-generating hybrid feature network...