id stringlengths 10 10 | title stringlengths 7 231 | abstract stringlengths 3 2.43k | authors stringlengths 5 21.5k | published_date stringlengths 20 20 | link stringlengths 33 34 | markdown stringlengths 133 1.92M |
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2305.18249 | Evolution of QPOs in GX 339-4 and EXO 1846-031 with Insight-HXMT and
NICER | We conduct a spectral and timing analysis of GX 339-4 and EXO 1846-031 with
the aim of studying the evolution of Type-C QPOs with spectral parameters. The
high cadence data from Insight-HXMT and NICER allow us to track them. Type-C
QPOs appear at the end of low-hard state and/or hard-intermediate state. The
results rev... | Zuobin Zhang, Honghui Liu, Divya Rawat, Cosimo Bambi, Ranjeev Misra, Pengju Wang, Long Ji, Shu Zhang, Shuangnan Zhang | 2023-05-29T17:15:50Z | http://arxiv.org/abs/2305.18249v2 | # Evolution of QPOs in Gx 339\(-\)4 and Exo 1846\(-\)031 with _Insight_-Hxmt and _Nicer_
###### Abstract
We conduct a spectral and timing analysis of GX 339\(-\)4 and EXO 1846\(-\)031 with the aim of studying the evolution of Type-C QPOs with spectral parameters. The high cadence data from _Insight_-HXMT and _NICER_ ... |
2306.16734 | Unified View of Damage leaves Planimetry & Analysis Using Digital Images
Processing Techniques | The detection of leaf diseases in plants generally involves visual
observation of patterns appearing on the leaf surface. However, there are many
diseases that are distinguished based on very subtle changes in these visually
observable patterns. This paper attempts to identify plant leaf diseases using
image processing... | Pijush Kanti Kumar, DeepKiran Munjal, Sunita Rani, Anurag Dutta, Liton Chandra Voumik, A. Ramamoorthy | 2023-06-29T07:15:45Z | http://arxiv.org/abs/2306.16734v1 | # Unified View of Damage leaves Planimetry & Analysis Using Digital Images Processing Techniques
###### Abstract
The detection of leaf diseases in plants generally involves visual observation of patterns appearing on the leaf surface. However, there are many diseases that are distinguished based on very subtle change... |
2310.05910 | SALMON: Self-Alignment with Instructable Reward Models | Supervised Fine-Tuning (SFT) on response demonstrations combined with
Reinforcement Learning from Human Feedback (RLHF) constitutes a powerful
paradigm for aligning LLM-based AI agents. However, a significant limitation of
such an approach is its dependency on high-quality human annotations, making
its application to i... | Zhiqing Sun, Yikang Shen, Hongxin Zhang, Qinhong Zhou, Zhenfang Chen, David Cox, Yiming Yang, Chuang Gan | 2023-10-09T17:56:53Z | http://arxiv.org/abs/2310.05910v2 | # Salmon: Self-Alignment with
###### Abstract
Supervised Fine-Tuning (SFT) on response demonstrations combined with Reinforcement Learning from Human Feedback (RLHF) constitutes a powerful paradigm for aligning LLM-based AI agents. However, a significant limitation of such an approach is its dependency on high-qualit... |
2303.05828 | Adapting Contrastive Language-Image Pretrained (CLIP) Models for
Out-of-Distribution Detection | We present a comprehensive experimental study on pretrained feature
extractors for visual out-of-distribution (OOD) detection, focusing on adapting
contrastive language-image pretrained (CLIP) models. Without fine-tuning on the
training data, we are able to establish a positive correlation ($R^2\geq0.92$)
between in-di... | Nikolas Adaloglou, Felix Michels, Tim Kaiser, Markus Kollmann | 2023-03-10T10:02:18Z | http://arxiv.org/abs/2303.05828v2 | # Contrastive Language-Image Pretrained (CLIP) Models are
###### Abstract
We present a comprehensive experimental study on pretrained feature extractors for visual out-of-distribution (OOD) detection. We examine several setups, based on the availability of labels or image captions and using different combinations of ... |
2305.10615 | ML-SUPERB: Multilingual Speech Universal PERformance Benchmark | Speech processing Universal PERformance Benchmark (SUPERB) is a leaderboard
to benchmark the performance of Self-Supervised Learning (SSL) models on
various speech processing tasks. However, SUPERB largely considers English
speech in its evaluation. This paper presents multilingual SUPERB (ML-SUPERB),
covering 143 lang... | Jiatong Shi, Dan Berrebbi, William Chen, Ho-Lam Chung, En-Pei Hu, Wei Ping Huang, Xuankai Chang, Shang-Wen Li, Abdelrahman Mohamed, Hung-yi Lee, Shinji Watanabe | 2023-05-18T00:01:27Z | http://arxiv.org/abs/2305.10615v2 | # ML-SUPERB: Multilingual Speech Universal PERformance Benchmark
###### Abstract
Speech processing Universal PERformance Benchmark (SUPERB) is a leaderboard to benchmark the performance of Self-Supervised Learning (SSL) models on various speech processing tasks. However, SUPERB largely considers English speech in its... |
2308.16298 | Publishing Wikipedia usage data with strong privacy guarantees | For almost 20 years, the Wikimedia Foundation has been publishing statistics
about how many people visited each Wikipedia page on each day. This data helps
Wikipedia editors determine where to focus their efforts to improve the online
encyclopedia, and enables academic research. In June 2023, the Wikimedia
Foundation, ... | Temilola Adeleye, Skye Berghel, Damien Desfontaines, Michael Hay, Isaac Johnson, Cléo Lemoisson, Ashwin Machanavajjhala, Tom Magerlein, Gabriele Modena, David Pujol, Daniel Simmons-Marengo, Hal Triedman | 2023-08-30T19:58:56Z | http://arxiv.org/abs/2308.16298v2 | # Publishing Wikipedia usage data with strong privacy guarantees
###### Abstract
For almost 20 years, the Wikimedia Foundation has been publishing statistics about how many people visited each Wikipedia page on each day. This data helps Wikipedia editors determine where to focus their efforts to improve the online en... |
2306.10345 | Do as I can, not as I get | This paper proposes a model called TMR to mine valuable information from
simulated data environments. We intend to complete the submission of this
paper. | Shangfei Zheng, Hongzhi Yin, Tong Chen, Quoc Viet Hung Nguyen, Wei Chen, Lei Zhao | 2023-06-17T13:23:22Z | http://arxiv.org/abs/2306.10345v2 | # Do as I can, not as I get:
###### Abstract
Multi-modal knowledge graph (MKG) includes triplets that consist of entities and relations and multi-modal auxiliary data. In recent years, multi-hop multi-modal knowledge graph reasoning (MMKGR) based on reinforcement learning (RL) has received extensive attention because... |
2307.07510 | NNLL Resummation for Projected Three-Point Energy Correlator | The projected energy correlator measures the energy deposited in multiple
detectors as a function of the largest angular distance $x_L = (1 -
\cos\chi_L)/2$ between detectors. The collinear limit $x_L\to 0$ of the
projected energy correlator is particularly interesting for understanding the
jet-substructures, while the... | Wen Chen, Jun Gao, Yibei Li, Zhen Xu, Xiaoyuan Zhang, Hua Xing Zhu | 2023-07-14T17:58:13Z | http://arxiv.org/abs/2307.07510v1 | # NNLL Resummation for Projected Three-Point Energy Correlator
###### Abstract
The projected energy correlator measures the energy deposited in multiple detectors as a function of the largest angular distance \(x_{L}=(1-\cos\chi_{L})/2\) between detectors. The collinear limit \(x_{L}\to 0\) of the projected energy co... |
2306.07639 | Hidden Lagrangian coherence and memory effects in the statistics of
Hamiltonian motions | This paper is focused on the coherent effects that appear in tracer
statistics in two-dimensional incompressible turbulence in the presence of an
average velocity. We show that this determines strong modifications of the
transport and trajectory statistics, which are essentially caused by hidden
coherent components of ... | Madalina Vlad, Dragos Iustin Palade, Florin Spineanu | 2023-06-13T09:18:03Z | http://arxiv.org/abs/2306.07639v1 | # Hidden Lagrangian coherence and memory effects
###### Abstract
Turbulence is a complex nonlinear process, which appears in many domains as fluid mechanics, plasma physics, astrophysics, atmosphere and ocean sciences, chemistry [1]-[3]. One of the main difficulty in understanding the dynamics of turbulence is the co... |
2307.08623 | HYTREL: Hypergraph-enhanced Tabular Data Representation Learning | Language models pretrained on large collections of tabular data have
demonstrated their effectiveness in several downstream tasks. However, many of
these models do not take into account the row/column permutation invariances,
hierarchical structure, etc. that exist in tabular data. To alleviate these
limitations, we pr... | Pei Chen, Soumajyoti Sarkar, Leonard Lausen, Balasubramaniam Srinivasan, Sheng Zha, Ruihong Huang, George Karypis | 2023-07-14T05:41:22Z | http://arxiv.org/abs/2307.08623v2 | # HyTrel: Hypergraph-enhanced
###### Abstract
Language models pretrained on large collections of tabular data have demonstrated their effectiveness in several downstream tasks. However, many of these models do not take into account the row/column permutation invariances, hierarchical structure, etc. that exist in tab... |
2305.06077 | Relightify: Relightable 3D Faces from a Single Image via Diffusion
Models | Following the remarkable success of diffusion models on image generation,
recent works have also demonstrated their impressive ability to address a
number of inverse problems in an unsupervised way, by properly constraining the
sampling process based on a conditioning input. Motivated by this, in this
paper, we present... | Foivos Paraperas Papantoniou, Alexandros Lattas, Stylianos Moschoglou, Stefanos Zafeiriou | 2023-05-10T11:57:49Z | http://arxiv.org/abs/2305.06077v2 | # Relightify: Reliable 3D Faces from a Single Image via Diffusion Models
###### Abstract
Following the remarkable success of diffusion models on image generation, recent works have also demonstrated their impressive ability to address a number of inverse problems in an unsupervised way, by properly constraining the s... |
2303.14925 | Stratifications of abelian categories | This paper studies abelian categories that can be decomposed into smaller
abelian categories via iterated recollements - such a decomposition we call a
stratification. Examples include the categories of (equivariant) perverse
sheaves and epsilon-stratified categories (in particular highest weight
categories) in the sen... | Giulian Wiggins | 2023-03-27T05:48:34Z | http://arxiv.org/abs/2303.14925v1 | # Stratifications of abelian categories
###### Abstract.
This paper is a study of abelian categories that can be decomposed into smaller abelian categories via iterated recollements - such a decomposition we call a _stratification_. Examples include the categories of (equivariant) perverse sheaves and \(\varepsilon\)... |
2308.07395 | Text Injection for Capitalization and Turn-Taking Prediction in Speech
Models | Text injection for automatic speech recognition (ASR), wherein unpaired
text-only data is used to supplement paired audio-text data, has shown
promising improvements for word error rate. This study examines the use of text
injection for auxiliary tasks, which are the non-ASR tasks often performed by
an E2E model. In th... | Shaan Bijwadia, Shuo-yiin Chang, Weiran Wang, Zhong Meng, Hao Zhang, Tara N. Sainath | 2023-08-14T18:28:04Z | http://arxiv.org/abs/2308.07395v1 | # Text Injection for Capitalization and Turn-Taking Prediction in Speech Models
###### Abstract
Text injection for automatic speech recognition (ASR), wherein unpaired text-only data is used to supplement paired audio-text data, has shown promising improvements for word error rate. This study examines the use of text... |
2306.14123 | Privacy and Fairness in Federated Learning: on the Perspective of
Trade-off | Federated learning (FL) has been a hot topic in recent years. Ever since it
was introduced, researchers have endeavored to devise FL systems that protect
privacy or ensure fair results, with most research focusing on one or the
other. As two crucial ethical notions, the interactions between privacy and
fairness are com... | Huiqiang Chen, Tianqing Zhu, Tao Zhang, Wanlei Zhou, Philip S. Yu | 2023-06-25T04:38:19Z | http://arxiv.org/abs/2306.14123v1 | # Privacy and Fairness in Federated Learning: on the Perspective of Trade-off
###### Abstract.
Federated learning (FL) has been a hot topic in recent years. Ever since it was introduced, researchers have endeavored to devise FL systems that protect privacy or ensure fair results, with most research focusing on one or... |
2307.03776 | Double-$Q$ spin chirality stripes in the anomalous Hall antiferromagnet
CoNb$_3$S$_6$ | The metallic antiferromagnet CoNb$_3$S$_6$ exhibits a giant anomalous Hall
effect (AHE) that cannot be explained by a collinear N\'eel order on
intercalated Co ions. Thus, a noncoplanar structure is expected. We carried out
resonant elastic x-ray scattering (REXS) to reexamine the magnetic structure of
CoNb$_3$S$_6$ an... | Ben Zager, Raymond Fan, Paul Steadman, Kemp Plumb | 2023-07-07T18:00:12Z | http://arxiv.org/abs/2307.03776v1 | # Double-\(Q\) spin chirality stripes in the anomalous Hall antiferromagnet CoNb\({}_{3}\)S\({}_{6}\)
###### Abstract
The metallic antiferromagnet CoNb\({}_{3}\)S\({}_{6}\) exhibits a giant anomalous Hall effect (AHE) that cannot be explained by a collinear Neel order on intercalated Co ions. Thus, a noncoplanar stru... |
2305.02211 | Influence zones for continuous beam systems | Unlike influence lines, the concept of influence zones is remarkably absent
within the field of structural engineering, despite its existence in the
closely related domain of geotechnics. This paper proposes the novel concept of
a structural influence zone in relation to continuous beam systems and explores
its size nu... | Adrien Gallet, Andrew Liew, Iman Hajirasouliha, Danny Smyl | 2023-02-24T11:14:15Z | http://arxiv.org/abs/2305.02211v1 | # Influence zones for continuous beam systems
###### Abstract
Unlike influence lines, the concept of influence zones is remarkably absent within the field of structural engineering, despite its existence in the closely related domain of geotechnics. This paper proposes the novel concept of a structural influence zone... |
2307.13565 | Decision-Focused Learning: Foundations, State of the Art, Benchmark and
Future Opportunities | Decision-focused learning (DFL) is an emerging paradigm that integrates
machine learning (ML) and constrained optimization to enhance decision quality
by training ML models in an end-to-end system. This approach shows significant
potential to revolutionize combinatorial decision-making in real-world
applications that o... | Jayanta Mandi, James Kotary, Senne Berden, Maxime Mulamba, Victor Bucarey, Tias Guns, Ferdinando Fioretto | 2023-07-25T15:17:31Z | http://arxiv.org/abs/2307.13565v4 | # Decision-Focused Learning: Foundations, State of the Art, Benchmark and Future Opportunities
###### Abstract
Decision-focused learning (DFL) is an emerging paradigm in machine learning which trains a model to optimize decisions, integrating prediction and optimization in an end-to-end system. This paradigm holds th... |
2307.04019 | GP-guided MPPI for Efficient Navigation in Complex Unknown Cluttered
Environments | Robotic navigation in unknown, cluttered environments with limited sensing
capabilities poses significant challenges in robotics. Local trajectory
optimization methods, such as Model Predictive Path Intergal (MPPI), are a
promising solution to this challenge. However, global guidance is required to
ensure effective nav... | Ihab S. Mohamed, Mahmoud Ali, Lantao Liu | 2023-07-08T17:33:20Z | http://arxiv.org/abs/2307.04019v3 | # GP-guided MPPI for Efficient Navigation in Complex Unknown Cluttered Environments
###### Abstract
Robotic navigation in unknown, cluttered environments with limited sensing capabilities poses significant challenges in robotics. Local trajectory optimization methods, such as Model Predictive Path Integral (MPPI), ar... |
2305.12002 | XuanYuan 2.0: A Large Chinese Financial Chat Model with Hundreds of
Billions Parameters | In recent years, pre-trained language models have undergone rapid development
with the emergence of large-scale models. However, there is a lack of
open-sourced chat models specifically designed for the Chinese language,
especially in the field of Chinese finance, at the scale of hundreds of
billions. To address this g... | Xuanyu Zhang, Qing Yang, Dongliang Xu | 2023-05-19T21:01:20Z | http://arxiv.org/abs/2305.12002v1 | # XuanYuan 2.0: A Large Chinese Financial Chat Model
###### Abstract
In recent years, pre-trained language models have undergone rapid development with the emergence of large-scale models. However, there is a lack of open-sourced chat models specifically designed for the Chinese language, especially in the field of C... |
2306.02999 | Von Neumann Dimensions and Trace Formulas I: Limit Multiplicities | Given a connected semisimple Lie group $G$ and an arithmetic subgroup
$\Gamma$, it is well-known that each irreducible representation $\pi$ of $G$
occurs in the discrete spectrum $L^2_{\text{disc}}(\Gamma\backslash G)$ of
$L^2(\Gamma\backslash G)$ with at most a finite multiplicity $m_{\Gamma}(\pi)$.
While $m_{\Gamma}(... | Jun Yang | 2023-06-05T16:10:07Z | http://arxiv.org/abs/2306.02999v1 | # Von Neumann dimensions and trace formulas I: limit multiplicities
###### Abstract.
Given a connected semisimple Lie group \(G\) and an arithmetic subgroup \(\Gamma\), it is well-known that each irreducible representation \(\pi\) of \(G\) occurs in the discrete spectrum \(L^{2}_{\mathrm{disc}}(\Gamma\backslash G)\) ... |
2304.05657 | Towards pore-scale simulation of combustion in porous media using a
low-Mach hybrid lattice Boltzmann/finite difference solver | A hybrid numerical model previously developed for combustion simulations is
extended in this article to describe flame propagation and stabilization in
porous media. The model, with a special focus on flame/wall interaction
processes, is validated via corresponding benchmarks involving flame
propagation in channels wit... | S. A. Hosseini, Dominique Thevenin | 2023-04-12T07:23:01Z | http://arxiv.org/abs/2304.05657v1 | Towards pore-scale simulation of combustion in porous media using a low-Mach hybrid lattice Boltzmann/finite difference solver
###### Abstract
A hybrid numerical model previously developed for combustion simulations is extended in this article to describe flame propagation and stabilization in porous media. The model... |
2301.07846 | ClusterLog: Clustering Logs for Effective Log-based Anomaly Detection | With the increasing prevalence of scalable file systems in the context of
High Performance Computing (HPC), the importance of accurate anomaly detection
on runtime logs is increasing. But as it currently stands, many
state-of-the-art methods for log-based anomaly detection, such as DeepLog, have
encountered numerous ch... | Chris Egersdoerfer, Dong Dai, Di Zhang | 2023-01-19T01:54:48Z | http://arxiv.org/abs/2301.07846v1 | # ClusterLog: Clustering Logs for Effective Log-based Anomaly Detection
###### Abstract
With the increasing prevalence of scalable file systems in the context of High Performance Computing (HPC), the importance of accurate anomaly detection on runtime logs is increasing. But as it currently stands, many state-of-the-... |
2305.04660 | Rotational Slippage Prediction from Segmentation of Tactile Images | Adding tactile sensors to a robotic system is becoming a common practice to
achieve more complex manipulation skills than those robotics systems that only
use external cameras to manipulate objects. The key of tactile sensors is that
they provide extra information about the physical properties of the grasping.
In this ... | Julio Castaño-Amoros, Pablo Gil | 2023-05-08T12:23:47Z | http://arxiv.org/abs/2305.04660v1 | # Rotational Slippage Prediction from Segmentation of Tactile Images
###### Abstract
Adding tactile sensors to a robotic system is becoming a common practice to achieve more complex manipulation skills than those robotics systems that only use external cameras to manipulate objects. The key of tactile sensors is that... |
2310.11965 | Filling in the Gaps: Efficient Event Coreference Resolution using Graph
Autoencoder Networks | We introduce a novel and efficient method for Event Coreference Resolution
(ECR) applied to a lower-resourced language domain. By framing ECR as a graph
reconstruction task, we are able to combine deep semantic embeddings with
structural coreference chain knowledge to create a parameter-efficient family
of Graph Autoen... | Loic De Langhe, Orphée De Clercq, Veronique Hoste | 2023-10-18T13:44:58Z | http://arxiv.org/abs/2310.11965v1 | # Filling in the Gaps:
###### Abstract
We introduce a novel and efficient method for Event Coreference Resolution (ECR) applied to a lower-resourced language domain. By framing ECR as a graph reconstruction task, we are able to combine deep semantic embeddings with structural coreference chain knowledge to create a p... |
2301.06580 | Construction and Analysis of a Discrete Heat Equation Using Dynamic
Consistency: The Meso-scale Limit | We present and analyze a new derivation of the meso-level behavior of a
discrete microscopic model of heat transfer. This construction is based on the
principle of dynamic consistency. Our work reproduces and corrects, when
needed, all the major previous expressions which provide modifications to the
standard heat PDE.... | Ronald E. Mickens, Talitha Washington | 2023-01-16T19:36:22Z | http://arxiv.org/abs/2301.06580v1 | Construction and analysis of a discrete heat equation using dynamic consistency: the meso-scale limit
###### Abstract.
We present and analyze a new derivation of the meso-level behavior of a discrete microscopic model of heat transfer. This construction is based on the principle of dynamic consistency. Our work repro... |
2305.14473 | Weighted maximal inequalities on hyperbolic spaces | In this work we develop a weight theory in the setting of hyperbolic spaces.
Our starting point is a variant of the well-known endpoint Fefferman-Stein
inequality for the centered Hardy-Littlewood maximal function. This inequality
generalizes, in the hyperbolic setting, the weak $(1,1)$ estimates obtained by
Str\"omber... | Jorge Antezana, Sheldy Ombrosi | 2023-05-23T19:02:41Z | http://arxiv.org/abs/2305.14473v1 | # Weighted maximal inequalities on hyperbolic spaces
###### Abstract.
In this work we develop a weight theory in the setting of hyperbolic spaces. Our starting point is a variant of the well-known endpoint Fefferman-Stein inequality for the centered Hardy-Littlewood maximal function. This inequality generalizes, in t... |
2306.13894 | OUXT Polaris: Autonomous Navigation System for the 2022 Maritime RobotX
Challenge | OUXT-Polaris has been developing an autonomous navigation system by
participating in the Maritime RobotX Challenge 2014, 2016, and 2018. In this
paper, we describe the improvement of the previous vessel system. We also
indicate the advantage of the improved design. Moreover, we describe the
developing method under Covi... | Kenta Okamoto, Akihisa Nagata, Kyoma Arai, Yusei Nagao, Tatsuki Nishimura, Kento Hirogaki, Shunya Tanaka, Masato Kobayashi, Tatsuya Sanada, Masaya Kataoka | 2023-06-24T07:57:42Z | http://arxiv.org/abs/2306.13894v1 | # OUXT Polaris: Autonomous Navigation System for the 2022 Maritime RobotX Challenge
###### Abstract
OUXT-Polaris has been developing an autonomous navigation system by participating in the Maritime RobotX Challenge 2014, 2016, and 2018. In this paper, we describe the improvement of the previous vessel system. We also... |
2308.05582 | Usability Assessment of the OnlyKey Hardware Two-Factor Authentication
Key Among Low Vision or Blind Users | Hardware security keys undoubtedly have advantage for users as "usability"
pain is trivial compared to the maximum "security" gain in authentication.
Naturally, the hardware factor in the authentication received a widespread
adoption amongst average users, as it is ergonomically less demanding than
phone texts or authe... | Aziz Zeidieh, Filipo Sharevski | 2023-08-10T13:46:36Z | http://arxiv.org/abs/2308.05582v1 | Usability Assessment of the OnlyKey Hardware Two-Factor Authentication Key Among Low Vision or Blind Users
###### Abstract
Hardware security keys undoubtedly have advantage for users as "usability" pain is trivial compared to the maximum "security" gain in authentication. Naturally, the hardware factor in the authent... |
2305.14315 | Estimating a multivariate Lévy density based on discrete observations | Existing results for the estimation of the L\'evy measure are mostly limited
to the onedimensional setting. We apply the spectral method to multidimensional
L\'evy processes in order to construct a nonparametric estimator for the
multivariate jump distribution. We prove convergence rates for the uniform
estimation erro... | Maximilian F. Steffen | 2023-05-23T17:51:00Z | http://arxiv.org/abs/2305.14315v1 | # Estimating a multivariate Levy density
###### Abstract
Existing results for the estimation of the Levy measure are mostly limited to the onedimensional setting. We apply the spectral method to multidimensional Levy processes in order to construct a nonparametric estimator for the multivariate jump distribution. We ... |
2308.12798 | A preplanned multi-stage platform trial for discovering multiple
superior treatments with control of FWER and power | There is a growing interest in the implementation of platform trials, which
provide the flexibility to incorporate new treatment arms during the trial and
the ability to halt treatments early based on lack of benefit or observed
superiority. In such trials, it can be important to ensure that error rates are
controlled.... | Peter Greenstreet, Thomas Jaki, Alun Bedding, Pavel Mozgunov | 2023-08-24T13:57:06Z | http://arxiv.org/abs/2308.12798v1 | A preplanned multi-stage platform trial for discovering multiple superior treatments with control of FWER and power
###### Abstract
There is a growing interest in the implementation of platform trials, which provide the flexibility to incorporate new treatment arms during the trial and the ability to halt treatments ... |
2303.07781 | Non-Concentration of Primes in $Γ\backslash PSL_2(\mathbb{R})$ | This paper generalizes the result of Sarnak and Ubis \cite{sarnak-ubis} about
non-concentration of primes in horocycle orbits on $PSL_2(\mathbb{Z})
\backslash PSL_2(\mathbb{R})$ to any lattice in $PSL_2(\mathbb{R})$. The proof
combines the asymptotic result of Str\"ombergsson \parencite{strombergsson} and
Venkatesh's m... | Lauritz Streck | 2023-03-14T10:45:56Z | http://arxiv.org/abs/2303.07781v1 | # Non-concentration of primes in \(\Gamma\backslash PSL_{2}(\mathbb{R})\)
###### Abstract.
This paper generalizes the result of Sarnak and Ubis [9] about non-concentration of primes in horocycle orbits on \(PSL_{2}(\mathbb{Z})\backslash PSL_{2}(\mathbb{R})\) to any lattice in \(PSL_{2}(\mathbb{R})\). The proof combin... |
2305.03669 | Crossing Symmetric Dispersion Relations without Spurious Singularities | Recently, there has been renewed interest in a crossing-symmetric dispersion
relation from the 1970s due to its implications for both regular quantum field
theory and conformal field theory. However, this dispersion relation introduces
nonlocal spurious singularities and requires additional locality constraints
for the... | Chaoming Song | 2023-05-05T16:38:44Z | http://arxiv.org/abs/2305.03669v2 | # Crossing Symmetric Dispersion Relations without Spurious Singularities
###### Abstract
Recently, there has been renewed interest in a crossing-symmetric dispersion relation from the 1970s due to its implications for both regular quantum field theory and conformal field theory. However, this dispersion relation intr... |
2307.15672 | Bayesian Time-Series Classifier for Decoding Simple Visual Stimuli from
Intracranial Neural Activity | Understanding how external stimuli are encoded in distributed neural activity
is of significant interest in clinical and basic neuroscience. To address this
need, it is essential to develop analytical tools capable of handling limited
data and the intrinsic stochasticity present in neural data. In this study, we
propos... | Navid Ziaei, Reza Saadatifard, Ali Yousefi, Behzad Nazari, Sydney S. Cash, Angelique C. Paulk | 2023-07-28T17:04:06Z | http://arxiv.org/abs/2307.15672v1 | Bayesian Time-Series Classifier for Decoding Simple Visual Stimuli from Intracranial Neural Activity
###### Abstract
Understanding how external stimuli are encoded in distributed neural activity is of significant interest in clinical and basic neuroscience. To address this need, it is essential to develop analytical ... |
2306.05748 | Shape-based clustering of synthetic Stokes profiles using k-means and
k-Shape | The shapes of Stokes profiles contain much information about the atmospheric
conditions that produced them. However, a variety of different atmospheric
structures can produce very similar profiles. Thus, it is important for proper
interpretation of observations to have a good understanding of how the shapes
of Stokes p... | Thore Espedal Moe, Tiago M. D. Pereira, Flavio Calvo, Jorrit Leenaarts | 2023-06-09T08:27:26Z | http://arxiv.org/abs/2306.05748v1 | # Shape-based clustering of synthetic Stokes profiles using \(k\)-means and \(k\)-Shape
###### Abstract
Context:The shapes of Stokes profiles contain much information about the atmospheric conditions that produced them. However, a variety of different atmospheric structures can produce very similar profiles. Thus, it... |
2304.02886 | Automatic ICD-10 Code Association: A Challenging Task on French Clinical
Texts | Automatically associating ICD codes with electronic health data is a
well-known NLP task in medical research. NLP has evolved significantly in
recent years with the emergence of pre-trained language models based on
Transformers architecture, mainly in the English language. This paper adapts
these models to automaticall... | Yakini Tchouka, Jean-François Couchot, David Laiymani, Philippe Selles, Azzedine Rahmani | 2023-04-06T06:31:54Z | http://arxiv.org/abs/2304.02886v1 | # Automatic ICD-10 Code Association: A Challenging Task on French Clinical Texts
###### Abstract
Automatically associating ICD codes with electronic health data is a well-known NLP task in medical research. NLP has evolved significantly in recent years with the emergence of pre-trained language models based on Transf... |
2304.13753 | Debris Rings from Extrasolar Irregular Satellites | Irregular satellites are the minor bodies found orbiting all four Solar
System giant planets, with large semi-major axes, eccentricities, and
inclinations. Previous studies have determined that the Solar System's
irregular satellites are extremely collisionally evolved populations today,
having lost $\sim$99 per cent o... | Kevin T. Hayakawa, Bradley M. S. Hansen | 2023-04-26T18:00:04Z | http://arxiv.org/abs/2304.13753v1 | # Debris Rings from Extrasolar Irregular Satellites
###### Abstract
Irregular satellites are the minor bodies found orbiting all four Solar System giant planets, with large semi-major axes, eccentricities, and inclinations. Previous studies have determined that the Solar System's irregular satellites are extremely co... |
2305.04106 | On the Usage of Continual Learning for Out-of-Distribution
Generalization in Pre-trained Language Models of Code | Pre-trained language models (PLMs) have become a prevalent technique in deep
learning for code, utilizing a two-stage pre-training and fine-tuning procedure
to acquire general knowledge about code and specialize in a variety of
downstream tasks. However, the dynamic nature of software codebases poses a
challenge to the... | Martin Weyssow, Xin Zhou, Kisub Kim, David Lo, Houari Sahraoui | 2023-05-06T18:00:21Z | http://arxiv.org/abs/2305.04106v2 | On the Usage of Continual Learning for Out-of-Distribution Generalization in Pre-trained Language Models of Code
###### Abstract.
Pre-trained language models (PLMs) have become a prevalent technique in deep learning for code, utilizing a two-stage pre-training and fine-tuning procedure to acquire general knowledge ab... |
2305.05218 | Graph Neural Network-based surrogate model for granular flows | Accurate simulation of granular flow dynamics is crucial for assessing
various geotechnical risks, including landslides and debris flows. Granular
flows involve a dynamic rearrangement of particles exhibiting complex
transitions from solid-like to fluid-like responses. Traditional continuum and
discrete numerical metho... | Yongjin Choi, Krishna Kumar | 2023-05-09T07:28:12Z | http://arxiv.org/abs/2305.05218v2 | # Graph Neural Network-based surrogate model for granular flows
###### Abstract
Accurate simulation of granular flow dynamics is crucial for assessing various geotechnical risks, including landslides and debris flows. Granular flows involve a dynamic rearrangement of particles exhibiting complex transitions from soli... |
2307.13203 | Sensor selection for fine-grained behavior verification that respects
privacy (extended version) | A useful capability is that of classifying some agent's behavior using data
from a sequence, or trace, of sensor measurements. The sensor selection problem
involves choosing a subset of available sensors to ensure that, when generated,
observation traces will contain enough information to determine whether the
agent's ... | Rishi Phatak, Dylan A. Shell | 2023-07-25T02:00:07Z | http://arxiv.org/abs/2307.13203v2 | # Sensor selection for fine-grained behavior verification that respects privacy (extended version)
###### Abstract
A useful capability is that of classifying some agent's behavior using data from a sequence, or trace, of sensor measurements. The sensor selection problem involves choosing a subset of available sensors... |
2308.03695 | Quantifiers closed under partial polymorphisms | We study Lindstrom quantifiers that satisfy certain closure properties which
are motivated by the study of polymorphisms in the context of constraint
satisfaction problems (CSP). When the algebra of polymorphisms of a finite
structure B satisfies certain equations, this gives rise to a natural closure
condition on the ... | Anuj Dawar, Lauri Hella | 2023-08-07T16:12:31Z | http://arxiv.org/abs/2308.03695v1 | # Quantifiers closed under partial polymorphisms
###### Abstract
We study Lindstrom quantifiers that satisfy certain closure properties which are motivated by the study of polymorphisms in the context of constraint satisfaction problems (CSP). When the algebra of polymorphisms of a finite structure \(\mathfrak{B}\) s... |
2305.12764 | Global Symmetries and Effective Potential of 2HDM in Orbit Space | We extend the framework of analyzing the 2HDM in its orbit space to study the
one-loop effective potential before and after electroweak symmetry breaking. In
this framework, we present a comprehensive analysis of global symmetries of the
one-loop thermal effective potential in the 2HDM, demonstrating when the global
sy... | Qing-Hong Cao, Kun Cheng, Changlong Xu | 2023-05-22T06:35:20Z | http://arxiv.org/abs/2305.12764v2 | # Global Symmetries and Effective Potential of 2HDM
###### Abstract
We extend the framework of analyzing the 2HDM in its orbit space to study the one-loop effective potential before and after electroweak symmetry breaking. In this framework, we present a comprehensive analysis of global symmetries of the one-loop the... |
2302.08943 | Long Range Object-Level Monocular Depth Estimation for UAVs | Computer vision-based object detection is a key modality for advanced
Detect-And-Avoid systems that allow for autonomous flight missions of UAVs.
While standard object detection frameworks do not predict the actual depth of
an object, this information is crucial to avoid collisions. In this paper, we
propose several no... | David Silva, Nicolas Jourdan, Nils Gählert | 2023-02-17T15:26:04Z | http://arxiv.org/abs/2302.08943v1 | # Long Range Object-Level Monocular Depth Estimation for UAVs
###### Abstract
Computer vision-based object detection is a key modality for advanced Detect-And-Avoid systems that allow for autonomous flight missions of UAVs. While standard object detection frameworks do not predict the actual depth of an object, this ... |
2310.18941 | The intrinsic geometry determined by the Cauchy problems of the
Camassa-Holm equation | Pseudospherical surfaces determined by Cauchy problems involving the
Camassa-Holm equation are considered herein. We study how global solutions
influence the corresponding surface, as well as we investigate two sorts of
singularities of the metric: the first one is just when the co-frame of dual
form is not linearly in... | Igor Leite Freire | 2023-10-29T09:05:39Z | http://arxiv.org/abs/2310.18941v1 | # The intrinsic geometry determined by the Cauchy problems of the Camassa-Holm equation
###### Abstract
Pseudospherical surfaces determined by Cauchy problems involving the Camassa-Holm equation are considered herein. We study how global solutions influence the corresponding surface, as well as we investigate two sor... |
2306.05990 | Novikov type inequalities for orbifolds | We show a natural extension of the Novikov numbers associated to the basic
cohomology class of a closed $1$-form on an orbifold, thus proving
corresponding Novikov inequalities for the compact case. | Fabricio Valencia | 2023-06-09T15:59:35Z | http://arxiv.org/abs/2306.05990v1 | # Novikov type inequalities for orbifolds
###### Abstract.
We show a natural extension of the Novikov numbers associated to the basic cohomology class of a closed 1-form on an orbifold, thus proving corresponding Novikov inequalities for the compact case.
2020 Mathematics Subject Classification: 22A22, 57R18, 57R70
... |
2308.13486 | On the Practicality of Dynamic Updates in Fast Searchable Encryption | Searchable encrypted (SE) indexing systems are a useful tool for utilizing
cloud services to store and manage sensitive information. However, much of the
work on SE systems to date has remained theoretical. In order to make them of
practical use, more work is needed to develop optimal protocols and working
models for t... | Steven Willoughby | 2023-08-25T16:50:02Z | http://arxiv.org/abs/2308.13486v1 | # On the Practicality of Dynamic Updates in Fast Searchable Encryption
###### Abstract
Searchable encrypted (SE) indexing systems are a useful tool for utilizing cloud services to store and manage sensitive information. However, much of the work on SE systems to date has remained theoretical. In order to make them of... |
2305.02577 | Text Reading Order in Uncontrolled Conditions by Sparse Graph
Segmentation | Text reading order is a crucial aspect in the output of an OCR engine, with a
large impact on downstream tasks. Its difficulty lies in the large variation of
domain specific layout structures, and is further exacerbated by real-world
image degradations such as perspective distortions. We propose a lightweight,
scalable... | Renshen Wang, Yasuhisa Fujii, Alessandro Bissacco | 2023-05-04T06:21:00Z | http://arxiv.org/abs/2305.02577v1 | # Text Reading Order in Uncontrolled Conditions by Sparse Graph Segmentation
###### Abstract
Text reading order is a crucial aspect in the output of an OCR engine, with a large impact on downstream tasks. Its difficulty lies in the large variation of domain specific layout structures, and is further exacerbated by re... |
2306.00630 | Class Anchor Margin Loss for Content-Based Image Retrieval | The performance of neural networks in content-based image retrieval (CBIR) is
highly influenced by the chosen loss (objective) function. The majority of
objective functions for neural models can be divided into metric learning and
statistical learning. Metric learning approaches require a pair mining strategy
that ofte... | Alexandru Ghita, Radu Tudor Ionescu | 2023-06-01T12:53:10Z | http://arxiv.org/abs/2306.00630v2 | # Class Anchor Margin Loss for Content-Based Image Retrieval
###### Abstract.
The performance of neural networks in content-based image retrieval (CBIR) is highly influenced by the chosen loss (objective) function. The majority of objective functions for neural models can be divided into metric learning and statistic... |
2304.01357 | Excavation Problems in Elamite Mathematics | In this article, we study the problems found in the Susa Mathematical Texts
No.\,24 and No.\,25 (\textbf{SMT No.\,24} and \textbf{SMT No.\,25}) which
concern excavation projects such as canals and holes. We also examine certain
Elamite structures, such as the canal systems serving Susa and a reservoir at
the ziggurat o... | Nasser Heydari, Kazuo Muroi | 2023-02-09T17:58:09Z | http://arxiv.org/abs/2304.01357v1 | # Excavation Problems in Elamite Mathematics
###### Abstract
In this article, we study the problems found in the Susa Mathematical Texts No. 24 and No. 25 (**SMT No. 24** and **SMT No. 25**) which concern excavation projects such as canals and holes. We also examine certain Elamite structures, such as the canal syste... |
2304.11144 | Multifractal Properties of Tribonacci Chains | We introduce two 1D tight-binding models based on the Tribonacci
substitution, the hopping and on-site Tribonacci chains, which generalize the
Fibonacci chain. For both hopping and on-site models, a perturbative real-space
renormalization procedure is developed. We show that the two models are
equivalent at the fixed p... | Julius Krebbekx, Anouar Moustaj, Karma Dajani, Cristiane Morais Smith | 2023-04-21T17:40:46Z | http://arxiv.org/abs/2304.11144v2 | # Multifractal Properties of Tribonacci Chains
###### Abstract
We introduce two 1D tight-binding models based on the Tribonacci substitution, the hopping and on-site Tribonacci chains, which generalize the Fibonacci chain. For both hopping and on-site models, a perturbative real-space renormalization procedure is dev... |
2310.13814 | The Turán and Laguerre inequalities for quasi-polynomial-like
functions | This paper deals with both the higher order Tur\'an inequalities and the
Laguerre inequalities for quasi-polynomial-like functions -- that are
expressions of the form $f(n)=c_l(n)n^l+\cdots+c_d(n)n^d+o(n^d)$, where
$d,l\in\mathbb{N}$ and $d\leqslant l$. A natural example of such a function is
the $A$-partition function... | Krystian Gajdzica | 2023-10-20T21:05:21Z | http://arxiv.org/abs/2310.13814v1 | # The Turan and Laguerre Inequalities for Quasi-Polynomial-like Functions
###### Abstract.
This paper deals with both the higher order Turan inequalities and the Laguerre inequalities for quasi-polynomial-like functions -- that are expressions of the form \(f(n)=c_{l}(n)n^{l}+\cdots+c_{d}(n)n^{d}+o(n^{d})\), where \(... |
2305.10173 | Quantum theory without the Axiom of choice, and Lefschetz Quantum
Physics | In this conceptual paper, we discuss quantum formalisms which do not use the
famous Axiom of Choice. We also consider the fundamental problem which
addresses the (in)correctness of having the complex numbers as the base field
for Hilbert spaces in the K{\o}benhavn interpretation of quantum theory, and
propose a new app... | Koen Thas | 2023-05-17T12:57:19Z | http://arxiv.org/abs/2305.10173v1 | # Quantum theory without the axiom of choice, and Lefschetz quantum physics
###### Abstract.
In this conceptual paper, we discuss quantum formalisms which do not use the famous Axiom of Choice. We also consider the fundamental problem which addresses the (in)correctness of having the complex numbers as the base field... |
2307.11414 | The Derived Deligne Conjecture | Derived $A_\infty$-algebras have a wealth of theoretical advantages over
regular $A_\infty$-algebras. However, due to their bigraded nature, in practice
they are often unwieldy to work with. We develop a framework involving brace
algebras on operads which allows us to study derived $A_\infty$ algebras in a
new conceptu... | Javier Aguilar Martín, Constanze Roitzheim | 2023-07-21T08:16:23Z | http://arxiv.org/abs/2307.11414v3 | # The derived Deligne conjecture
###### Abstract.
This paper is based on the author's PhD Thesis under the supervision of Constanze Roitzheim. This research was founded by a GTA scholarship at the University of Kent. The author would also like to thank Sarah Whitehouse for her contributions.
Key words and phrases:Op... |
2306.06241 | Almost paratopological groups | A class of almost paratopological groups is introduced, which (1) contains
paratopological groups and Hausdorff quasitopological groups; (2) is closed
under products; (3) subgroups. Almost paratopological $T_1$ groups $G$ are
characterized by the fact that $\{(x,y)\in G^2: xy=e\}$ is closed in $G^2$. A
compact almost p... | Evgenii Reznichenko | 2023-06-09T20:27:33Z | http://arxiv.org/abs/2306.06241v2 | # Almost paratopological groups
###### Abstract
A class of almost paratopological groups is introduced, which (1) contains paratopological groups and Hausdorff quasitopological groups; (2) is closed under products; (3) subgroups. Almost paratopological \(T_{1}\) groups \(G\) are characterized by the fact that \(\{(x,... |
2301.12293 | ACL-Fig: A Dataset for Scientific Figure Classification | Most existing large-scale academic search engines are built to retrieve
text-based information. However, there are no large-scale retrieval services
for scientific figures and tables. One challenge for such services is
understanding scientific figures' semantics, such as their types and purposes.
A key obstacle is the ... | Zeba Karishma, Shaurya Rohatgi, Kavya Shrinivas Puranik, Jian Wu, C. Lee Giles | 2023-01-28T20:27:35Z | http://arxiv.org/abs/2301.12293v1 | # ACL-Fig: A Dataset for Scientific Figure Classification
###### Abstract
Most existing large-scale academic search engines are built to retrieve text-based information. However, there are no large-scale retrieval services for scientific figures and tables. One challenge for such services is understanding scientific ... |
2303.04288 | Polynomial Time and Private Learning of Unbounded Gaussian Mixture
Models | We study the problem of privately estimating the parameters of
$d$-dimensional Gaussian Mixture Models (GMMs) with $k$ components. For this,
we develop a technique to reduce the problem to its non-private counterpart.
This allows us to privatize existing non-private algorithms in a blackbox
manner, while incurring only... | Jamil Arbas, Hassan Ashtiani, Christopher Liaw | 2023-03-07T23:24:27Z | http://arxiv.org/abs/2303.04288v2 | # Polynomial Time and Private Learning of Unbounded Gaussian Mixture Models
###### Abstract
We study the problem of privately estimating the parameters of \(d\)-dimensional Gaussian Mixture Models (GMMs) with \(k\) components. For this, we develop a technique to reduce the problem to its non-private counterpart. This... |
2308.11291 | Improving Knot Prediction in Wood Logs with Longitudinal Feature
Propagation | The quality of a wood log in the wood industry depends heavily on the
presence of both outer and inner defects, including inner knots that are a
result of the growth of tree branches. Today, locating the inner knots require
the use of expensive equipment such as X-ray scanners. In this paper, we
address the task of pre... | Salim Khazem, Jeremy Fix, Cédric Pradalier | 2023-08-22T09:12:11Z | http://arxiv.org/abs/2308.11291v1 | # Improving Knot Prediction in Wood Logs with Longitudinal Feature Propagation
###### Abstract
The quality of a wood log in the wood industry depends heavily on the presence of both outer and inner defects, including inner knots that are a result of the growth of tree branches. Today, locating the inner knots require... |
2310.02919 | Attention-based Multi-task Learning for Base Editor Outcome Prediction | Human genetic diseases often arise from point mutations, emphasizing the
critical need for precise genome editing techniques. Among these, base editing
stands out as it allows targeted alterations at the single nucleotide level.
However, its clinical application is hindered by low editing efficiency and
unintended muta... | Amina Mollaysa, Ahmed Allam, Michael Krauthammer | 2023-10-04T16:01:06Z | http://arxiv.org/abs/2310.02919v2 | # Attention-based Multi-task Learning for Base Editor Outcome Prediction
###### Abstract
Human genetic diseases often arise from point mutations, emphasizing the critical need for precise genome editing techniques. Among these, base editing stands out as it allows targeted alterations at the single nucleotide level. ... |
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