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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... | http://arxiv.org/abs/2305.18249v2 |
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... | http://arxiv.org/abs/2306.16734v1 |
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... | http://arxiv.org/abs/2310.05910v2 |
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... | http://arxiv.org/abs/2303.05828v2 |
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... | http://arxiv.org/abs/2305.10615v2 |
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, ... | http://arxiv.org/abs/2308.16298v2 |
This paper proposes a model called TMR to mine valuable information from
simulated data environments. We intend to complete the submission of this
paper. | http://arxiv.org/abs/2306.10345v2 |
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... | http://arxiv.org/abs/2307.07510v1 |
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 ... | http://arxiv.org/abs/2306.07639v1 |
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... | http://arxiv.org/abs/2307.08623v2 |
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... | http://arxiv.org/abs/2305.06077v2 |
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... | http://arxiv.org/abs/2303.14925v1 |
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... | http://arxiv.org/abs/2308.07395v1 |
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... | http://arxiv.org/abs/2306.14123v1 |
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... | http://arxiv.org/abs/2307.03776v1 |
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... | http://arxiv.org/abs/2305.02211v1 |
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... | http://arxiv.org/abs/2307.13565v4 |
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... | http://arxiv.org/abs/2307.04019v3 |
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... | http://arxiv.org/abs/2305.12002v1 |
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}(... | http://arxiv.org/abs/2306.02999v1 |
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... | http://arxiv.org/abs/2304.05657v1 |
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... | http://arxiv.org/abs/2301.07846v1 |
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 ... | http://arxiv.org/abs/2305.04660v1 |
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... | http://arxiv.org/abs/2310.11965v1 |
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.... | http://arxiv.org/abs/2301.06580v1 |
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... | http://arxiv.org/abs/2305.14473v1 |
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... | http://arxiv.org/abs/2306.13894v1 |
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... | http://arxiv.org/abs/2308.05582v1 |
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... | http://arxiv.org/abs/2305.14315v1 |
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.... | http://arxiv.org/abs/2308.12798v1 |
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... | http://arxiv.org/abs/2303.07781v1 |
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... | http://arxiv.org/abs/2305.03669v2 |
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... | http://arxiv.org/abs/2307.15672v1 |
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... | http://arxiv.org/abs/2306.05748v1 |
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... | http://arxiv.org/abs/2304.02886v1 |
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... | http://arxiv.org/abs/2304.13753v1 |
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... | http://arxiv.org/abs/2305.04106v2 |
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... | http://arxiv.org/abs/2305.05218v2 |
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 ... | http://arxiv.org/abs/2307.13203v2 |
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 ... | http://arxiv.org/abs/2308.03695v1 |
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... | http://arxiv.org/abs/2305.12764v2 |
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... | http://arxiv.org/abs/2302.08943v1 |
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... | http://arxiv.org/abs/2310.18941v1 |
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. | http://arxiv.org/abs/2306.05990v1 |
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... | http://arxiv.org/abs/2308.13486v1 |
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... | http://arxiv.org/abs/2305.02577v1 |
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... | http://arxiv.org/abs/2306.00630v2 |
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... | http://arxiv.org/abs/2304.01357v1 |
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... | http://arxiv.org/abs/2304.11144v2 |
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... | http://arxiv.org/abs/2310.13814v1 |
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... | http://arxiv.org/abs/2305.10173v1 |
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... | http://arxiv.org/abs/2307.11414v3 |
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... | http://arxiv.org/abs/2306.06241v2 |
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 ... | http://arxiv.org/abs/2301.12293v1 |
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... | http://arxiv.org/abs/2303.04288v2 |
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... | http://arxiv.org/abs/2308.11291v1 |
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... | http://arxiv.org/abs/2310.02919v2 |
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