id stringlengths 16 29 | text stringlengths 86 3.49k | source stringlengths 14 112 |
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arxiv_dataset-154002110.01857 | ASR Rescoring and Confidence Estimation with ELECTRA
cs.CL eess.AS
In automatic speech recognition (ASR) rescoring, the hypothesis with the
fewest errors should be selected from the n-best list using a language model
(LM). However, LMs are usually trained to maximize the likelihood of correct
word sequences, not to... | arxiv topic:cs.CL eess.AS |
arxiv_dataset-154012110.01957 | Fully Self-Supervised Class Awareness in Dense Object Descriptors
cs.RO
We address the problem of inferring self-supervised dense semantic
correspondences between objects in multi-object scenes. The method introduces
learning of class-aware dense object descriptors by providing either
unsupervised discrete labels o... | arxiv topic:cs.RO |
arxiv_dataset-154022110.02057 | Structured Prediction in NLP -- A survey
cs.CL cs.AI cs.LG
Over the last several years, the field of Structured prediction in NLP has
had seen huge advancements with sophisticated probabilistic graphical models,
energy-based networks, and its combination with deep learning-based approaches.
This survey provides a b... | arxiv topic:cs.CL cs.AI cs.LG |
arxiv_dataset-154032110.02157 | Double Inozemtsev Limits of the Quantum DELL System
hep-th math-ph math.MP
In this letter we study various Inozemtsev-type limits of the quantum double
elliptic (DELL) system when both elliptic parameters are sent to zero at
different rates, while the coupling constant is sent to infinity, such that a
certain combi... | arxiv topic:hep-th math-ph math.MP |
arxiv_dataset-154042110.02257 | Ab-initio investigation of finite size effects in rutile titania
nanoparticles with semilocal and nonlocal density functionals
cond-mat.mtrl-sci cond-mat.mes-hall physics.chem-ph
In this work, we employ hybrid and generalized gradient approximation (GGA)
level density functional theory (DFT) calculations to inves... | arxiv topic:cond-mat.mtrl-sci cond-mat.mes-hall physics.chem-ph |
arxiv_dataset-154052110.02357 | Determining Joint Periodicities in Multi-time Data With Sampling
Uncertainties
eess.SP
In this work, we introduce a novel approach for determining a joint sparse
spectrum from several non-uniformly sampled data sets, where each data set is
assumed to have its own, possibly disjoint, and only partially known, samp... | arxiv topic:eess.SP |
arxiv_dataset-154062110.02457 | GDA-AM: On the effectiveness of solving minimax optimization via
Anderson Acceleration
cs.LG cs.NA math.NA
Many modern machine learning algorithms such as generative adversarial
networks (GANs) and adversarial training can be formulated as minimax
optimization. Gradient descent ascent (GDA) is the most commonly u... | arxiv topic:cs.LG cs.NA math.NA |
arxiv_dataset-154072110.02557 | Understanding the systematic differences in extractions of the proton
electric form factors at low-$Q^2$
hep-ph nucl-ex nucl-th
Systematic differences exist between values of the proton's electric form
factors in the low-$Q^2$ region extracted by different experimental and
theoretical groups, though they are all ... | arxiv topic:hep-ph nucl-ex nucl-th |
arxiv_dataset-154082110.02657 | Towards Robotic Knee Arthroscopy: Multi-Scale Network for Tissue-Tool
Segmentation
eess.IV cs.CV cs.RO
Tissue awareness has a great demand to improve surgical accuracy in minimally
invasive procedures. In arthroscopy, it is one of the challenging tasks due to
surgical sites exhibit limited features and textures. ... | arxiv topic:eess.IV cs.CV cs.RO |
arxiv_dataset-154092110.02757 | Intrinsic Entropy of Squeezed Quantum Fields and Nonequilibrium Quantum
Dynamics of Cosmological Perturbations
gr-qc hep-th quant-ph
Density contrasts in the universe are governed by scalar cosmological
perturbations which, when expressed in terms of gauge-invariant variables,
contain a classical component from s... | arxiv topic:gr-qc hep-th quant-ph |
arxiv_dataset-154102110.02857 | Joint Maneuver and Beamforming Design for UAV-Enabled Integrated Sensing
and Communication
cs.IT eess.SP math.IT
This paper studies the UAV-enabled integrated sensing and communication
(ISAC), in which UAVs are dispatched as aerial dual-functional access points
(APs) for efficient ISAC. In particular, we consider... | arxiv topic:cs.IT eess.SP math.IT |
arxiv_dataset-154112110.02957 | Reading the CARDs: the Imprint of Accretion History in the Chemical
Abundances of the Milky Way's Stellar Halo
astro-ph.GA
In the era of large-scale spectroscopic surveys in the Local Group (LG), we
can explore using chemical abundances of halo stars to study the star formation
and chemical enrichment histories o... | arxiv topic:astro-ph.GA |
arxiv_dataset-154122110.03057 | Supervised Learning Enhanced Quantum Circuit Transformation
quant-ph
A quantum circuit transformation (QCT) is required when executing a quantum
program in a real quantum processing unit (QPU). Through inserting auxiliary
SWAP gates, a QCT algorithm transforms a quantum circuit to one that satisfies
the connectivit... | arxiv topic:quant-ph |
arxiv_dataset-154132110.03157 | What Should Future Wireless Network Architectures Be?
cs.IT math.IT
The accelerated convergence of digital and real-world lifestyles has imposed
unprecedented demands on today's wireless network architectures, as it is
highly desirable for such architectures to support wireless devices everywhere
with high capacity... | arxiv topic:cs.IT math.IT |
arxiv_dataset-154142110.03257 | Radio-frequency C-V measurements with sub-attofarad sensitivity
cond-mat.mes-hall physics.app-ph
We demonstrate the use of radio-frequency (rf) resonators to measure the
capacitance of nano-scale semiconducting devices in field-effect transistor
configurations. The rf resonator is attached to the gate or the lead o... | arxiv topic:cond-mat.mes-hall physics.app-ph |
arxiv_dataset-154152110.03357 | The role of viral infectivity in oncolytic virotherapy outcomes: A
mathematical study
math.DS
A model capturing the dynamics between virus and tumour cells in the context
of oncolytic virotherapy is presented and analysed. The ability of the virus to
be internalised by uninfected cells is described by an infectiv... | arxiv topic:math.DS |
arxiv_dataset-154162110.03457 | A MGinf Queue Busy Period Distribution Characterizing Parameter
math.PR
In this work it is proposed a parameter, {\eta}, to characterize the MGinf
Queue Busy Period distribution that is a modification of the peakedness
proposed in Whitt (1984). As this distribution moments centered at the origin
are given, in gener... | arxiv topic:math.PR |
arxiv_dataset-154172110.03557 | Group synchrony, parameter mismatches, and intragroup connections
nlin.CD cs.SY eess.SY
Group synchronization arises when two or more synchronization patterns
coexist in a network formed of oscillators of different types, with the systems
in each group synchronizing on the same time-evolution, but systems in
differ... | arxiv topic:nlin.CD cs.SY eess.SY |
arxiv_dataset-154182110.03657 | Individual- and pair-based models of epidemic spreading: master
equations and analysis of their forecasting capabilities
physics.soc-ph
Mathematical modeling of disease spreading plays a crucial role in
understanding, controlling and preventing epidemic outbreaks. In a microscopic
description of the propagation o... | arxiv topic:physics.soc-ph |
arxiv_dataset-154192110.03757 | Predictive Maintenance for General Aviation Using Convolutional
Transformers
cs.LG
Predictive maintenance systems have the potential to significantly reduce
costs for maintaining aircraft fleets as well as provide improved safety by
detecting maintenance issues before they come severe. However, the development
of... | arxiv topic:cs.LG |
arxiv_dataset-154202110.03857 | A study on the efficacy of model pre-training in developing neural
text-to-speech system
eess.AS cs.CL cs.SD
In the development of neural text-to-speech systems, model pre-training with
a large amount of non-target speakers' data is a common approach. However, in
terms of ultimately achieved system performance fo... | arxiv topic:eess.AS cs.CL cs.SD |
arxiv_dataset-154212110.03957 | Bounds for the Twin-width of Graphs
math.CO cs.DM
Bonnet, Kim, Thomass\'{e}, and Watrigant (2020) introduced the twin-width of
a graph. We show that the twin-width of an $n$-vertex graph is less than
$(n+\sqrt{n\ln n}+\sqrt{n}+2\ln n)/2$, and the twin-width of an $m$-edge graph
for a positive $m$ is less than $\sqr... | arxiv topic:math.CO cs.DM |
arxiv_dataset-154222110.04057 | FAST-RIR: Fast neural diffuse room impulse response generator
cs.SD cs.AI cs.LG eess.AS
We present a neural-network-based fast diffuse room impulse response
generator (FAST-RIR) for generating room impulse responses (RIRs) for a given
acoustic environment. Our FAST-RIR takes rectangular room dimensions, listener
an... | arxiv topic:cs.SD cs.AI cs.LG eess.AS |
arxiv_dataset-154232110.04157 | Velocity Level Approximation of Pressure Field Contact Patches
cs.CE
Pressure Field Contact (PFC) was recently introduced as a method for detailed
modeling of contact interface regions at rates much faster than
elasticity-theory models, while at the same time predicting essential trends
and capturing rich contact b... | arxiv topic:cs.CE |
arxiv_dataset-154242110.04257 | VieSum: How Robust Are Transformer-based Models on Vietnamese
Summarization?
cs.CL
Text summarization is a challenging task within natural language processing
that involves text generation from lengthy input sequences. While this task has
been widely studied in English, there is very limited research on summariza... | arxiv topic:cs.CL |
arxiv_dataset-154252110.04357 | Training Transition Policies via Distribution Matching for Complex Tasks
cs.LG cs.AI
Humans decompose novel complex tasks into simpler ones to exploit previously
learned skills. Analogously, hierarchical reinforcement learning seeks to
leverage lower-level policies for simple tasks to solve complex ones. However,
b... | arxiv topic:cs.LG cs.AI |
arxiv_dataset-154262110.04457 | Tailoring the Cyber Security Framework: How to Overcome the Complexities
of Secure Live Virtual Machine Migration in Cloud Computing
cs.CR
This paper proposes a novel secure live virtual machine migration framework
by using a virtual trusted platform module instance to improve the integrity of
the migration proce... | arxiv topic:cs.CR |
arxiv_dataset-154272110.04557 | A Decomposition Property for an $M^{X}/G/1$ Queue with Vacations
math.PR
We introduce a queueing system that alternates between two modes, so-called
{\it working mode} and {\it vacation mode}. During the working mode the system
runs as an $M^{X}/G/1$ queue. Once the number of customers in the working mode
drops to ... | arxiv topic:math.PR |
arxiv_dataset-154282110.04657 | On sets of linear forms of maximal complexity
cs.CC math.NT
We present a uniform description of sets of $m$ linear forms in $n$ variables
over the field of rational numbers whose computation requires $m(n - 1)$
additions.
| arxiv topic:cs.CC math.NT |
arxiv_dataset-154292110.04757 | Conformal scalar NUT-like dyons in conformal electrodynamics
hep-th gr-qc
We construct conformally scalar NUTty dyon black holes in non-linear
electrodynamics (NLE) which possess conformal and duality-rotation symmetries
and are characterized by a free dimensionless parameter. The thermodynamic
first law of the bla... | arxiv topic:hep-th gr-qc |
arxiv_dataset-154302110.04857 | Cooperative Assistance in Robotic Surgery through Multi-Agent
Reinforcement Learning
cs.RO
Cognitive cooperative assistance in robot-assisted surgery holds the
potential to increase quality of care in minimally invasive interventions.
Automation of surgical tasks promises to reduce the mental exertion and fatigue... | arxiv topic:cs.RO |
arxiv_dataset-154312110.04957 | Provably Stable Full-Spectrum Dispersion Relation Preserving Schemes
math.NA cs.NA
The dispersion error is often the dominant error for computed solutions of
wave propagation problems with high-frequency components. In this paper, we
define and give explicit examples of $\alpha$-dispersion-relation-preserving
schem... | arxiv topic:math.NA cs.NA |
arxiv_dataset-154322110.05057 | Can Stochastic Gradient Langevin Dynamics Provide Differential Privacy
for Deep Learning?
cs.LG cs.CR
Bayesian learning via Stochastic Gradient Langevin Dynamics (SGLD) has been
suggested for differentially private learning. While previous research provides
differential privacy bounds for SGLD at the initial step... | arxiv topic:cs.LG cs.CR |
arxiv_dataset-154332110.05157 | Measurements of inclusive photons at forward rapidities in p-Pb
collisions at $\sqrt{s\rm_{NN}}$ = 5.02 TeV with ALICE
hep-ex nucl-ex
We present multiplicity and pseudorapidity distributions of inclusive photons
at forward rapidity in proton-lead (p-Pb) collisions at $\sqrt{s\rm_{NN}}$ =
5.02 TeV using the data o... | arxiv topic:hep-ex nucl-ex |
arxiv_dataset-154342110.05257 | Some nonlinear characterizations of reflexive Banach spaces
math.FA
It is well known that in the calculus of variations and in optimization there
exist many formulations of the fundamental propositions on the attainment of
the infima of sequentially weakly lower semicontinuous coercive functions on
reflexive Banach... | arxiv topic:math.FA |
arxiv_dataset-154352110.05357 | Graph-Guided Network for Irregularly Sampled Multivariate Time Series
cs.LG cs.AI
In many domains, including healthcare, biology, and climate science, time
series are irregularly sampled with varying time intervals between successive
readouts and different subsets of variables (sensors) observed at different
time p... | arxiv topic:cs.LG cs.AI |
arxiv_dataset-154362110.05457 | Legged Robots that Keep on Learning: Fine-Tuning Locomotion Policies in
the Real World
cs.RO
Legged robots are physically capable of traversing a wide range of
challenging environments, but designing controllers that are sufficiently
robust to handle this diversity has been a long-standing challenge in robotics.
... | arxiv topic:cs.RO |
arxiv_dataset-154372110.05557 | Fine Structure of Pentaquark Multiplets in the Dynamical Diquark Model
hep-ph
We apply the dynamical diquark model to predict the spectrum of hidden-charm
pentaquark states in both unflavored and open-strange sectors. Using only
Hamiltonian parameters introduced in the tetraquark $S$- and $P$-wave
multiplets, the m... | arxiv topic:hep-ph |
arxiv_dataset-154382110.05657 | From black-bounce to traversable wormhole, and beyond
gr-qc
Key results from the literature pertaining to a class of nonsingular black
hole mimickers are explored. The family of candidate spacetimes is for now
labelled the `black-bounce' family, stemming from the original so-called
`Simpson--Visser' spacetime in st... | arxiv topic:gr-qc |
arxiv_dataset-154392110.05757 | Remote Anomaly Detection in Industry 4.0 Using Resource-Constrained
Devices
cs.IT math.IT
A central use case for the Internet of Things (IoT) is the adoption of
sensors to monitor physical processes, such as the environment and industrial
manufacturing processes, where they provide data for predictive maintenance... | arxiv topic:cs.IT math.IT |
arxiv_dataset-154402110.05857 | Coexistence of parallel and series current paths in parallel-coupled
double quantum dots in nonlinear transport regime
cond-mat.mes-hall
We investigated the electron transport properties of parallel-coupled double
quantum dot (DQD) devices under magnetic fields. When a low magnetic field was
applied, electron tun... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-154412110.05957 | A fast and light tool for partially-coherent beamline simulations in
fourth generation storage rings based on coherent mode decomposition
physics.acc-ph physics.optics
A new algorithm to perform coherent mode decomposition of the undulator
radiation is proposed. It is based in separating the horizontal and vertic... | arxiv topic:physics.acc-ph physics.optics |
arxiv_dataset-154422110.06057 | Gated Information Bottleneck for Generalization in Sequential
Environments
cs.LG stat.ML
Deep neural networks suffer from poor generalization to unseen environments
when the underlying data distribution is different from that in the training
set. By learning minimum sufficient representations from training data, ... | arxiv topic:cs.LG stat.ML |
arxiv_dataset-154432110.06157 | Inverse images of block varieties
math.RT
We extend a result due to Kawai on block varieties for blocks with abelian
defect groups to blocks with arbitrary defect groups. This partially answers a
question by J. Rickard.
| arxiv topic:math.RT |
arxiv_dataset-154442110.06257 | Causal Discovery from Conditionally Stationary Time Series
cs.LG stat.ML
Causal discovery, i.e., inferring underlying causal relationships from
observational data, is highly challenging for AI systems. In a time series
modeling context, traditional causal discovery methods mainly consider
constrained scenarios with... | arxiv topic:cs.LG stat.ML |
arxiv_dataset-154452110.06357 | Tangent Space and Dimension Estimation with the Wasserstein Distance
math.ST cs.LG stat.TH
Consider a set of points sampled independently near a smooth compact
submanifold of Euclidean space. We provide mathematically rigorous bounds on
the number of sample points required to estimate both the dimension and the
tan... | arxiv topic:math.ST cs.LG stat.TH |
arxiv_dataset-154462110.06457 | Passive Phased Array Acoustic Emission Localisation via Recursive
Signal-Averaged Lamb Waves with an Applied Warped Frequency Transformation
physics.app-ph eess.SP physics.ins-det
This work presents a concept for the localisation of Lamb waves using a
Passive Phased Array (PPA). A Warped Frequency Transformation ... | arxiv topic:physics.app-ph eess.SP physics.ins-det |
arxiv_dataset-154472110.06557 | High-order gas-kinetic scheme for radiation hydrodynamics in
equilibrium-diffusion limit
math.NA cs.NA
In this paper, a high-order gas-kinetic scheme is developed for the equation
of radiation hydrodynamics in equilibrium-diffusion limit which describes the
interaction between matter and radiation. To recover RHE... | arxiv topic:math.NA cs.NA |
arxiv_dataset-154482110.06657 | SmashEx: Smashing SGX Enclaves Using Exceptions
cs.CR
Exceptions are a commodity hardware functionality which is central to
multi-tasking OSes as well as event-driven user applications. Normally, the OS
assists the user application by lifting the semantics of exceptions received
from hardware to program-friendly us... | arxiv topic:cs.CR |
arxiv_dataset-154492110.06757 | Absence of proton tunneling during the hydrogen bond symmetrization in
$\delta$-AlOOH
cond-mat.mtrl-sci
$\delta$-AlOOH is of significant crystallochemical interest due to a subtle
structural transition near 10 GPa from a $P2_1nm$ to a $Pnnm$ structure, the
nature and origin of hydrogen disorder, the symmetrizatio... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-154502110.06857 | Phase transitions in partial summation methods: Results from the 3D
Hubbard model
cond-mat.str-el
The accurate determination of magnetic phase transitions in electronic
systems is an important task of solid state theory. While numerically exact
results are readily available for model systems such as the half-fill... | arxiv topic:cond-mat.str-el |
arxiv_dataset-154512110.06957 | Constraints on the maximum densities of neutron stars from postmerger
gravitational waves with third-generation observations
gr-qc astro-ph.HE
Using data from 289 numerical relativity simulations of merging binary
neutron stars, we identify, for the first time, a robust quasi-universal
relation connecting the pos... | arxiv topic:gr-qc astro-ph.HE |
arxiv_dataset-154522110.07057 | High-throughput Phenotyping of Nematode Cysts
eess.IV cs.CV
The beet cyst nematode (BCN) Heterodera schachtii is a plant pest responsible
for crop loss on a global scale. Here, we introduce a high-throughput system
based on computer vision that allows quantifying BCN infestation and
characterizing nematode cysts th... | arxiv topic:eess.IV cs.CV |
arxiv_dataset-154532110.07157 | Bandwidth Utilization Side-Channel on ML Inference Accelerators
cs.CR
Accelerators used for machine learning (ML) inference provide great
performance benefits over CPUs. Securing confidential model in inference
against off-chip side-channel attacks is critical in harnessing the performance
advantage in practice. Da... | arxiv topic:cs.CR |
arxiv_dataset-154542110.07257 | $P$-associahedra
math.CO math.GT
For each poset $P$, we construct a polytope $A(P)$ called the
$P$-associahedron. Similarly to the case of graph associahedra, the faces of
$A(P)$ correspond to certain nested collections of subsets of $P$. The Stasheff
associahedron is a compactification of the configuration space o... | arxiv topic:math.CO math.GT |
arxiv_dataset-154552110.07357 | Unsupervised Text Mining of COVID-19 Records
cs.CL
Since the beginning of coronavirus, the disease has spread worldwide and
drastically changed many aspects of the human's lifestyle. Twitter as a
powerful tool can help researchers measure public health in response to
COVID-19. According to the high volume of data p... | arxiv topic:cs.CL |
arxiv_dataset-154562110.07457 | From sum of two squares to arithmetic Siegel-Weil formulas
math.NT
The main goal of this expository article is to survey recent progress on the
arithmetic Siegel-Weil formula and its applications. We begin with the
classical sum of two squares problem and put it in the context of the
Siegel-Weil formula. We then mo... | arxiv topic:math.NT |
arxiv_dataset-154572110.07557 | AIR-Net: Adaptive and Implicit Regularization Neural Network for Matrix
Completion
cs.LG stat.ML
The explicit low-rank regularization, e.g., nuclear norm regularization, has
been widely used in imaging sciences. However, it has been found that implicit
regularization outperforms explicit ones in various image pro... | arxiv topic:cs.LG stat.ML |
arxiv_dataset-154582110.07657 | Operator and Graph Theoretic Techniques for Distinguishing Quantum
States via One-Way LOCC
quant-ph
We bring together in one place some of the main results and applications from
our recent works in quantum information theory, in which we have brought
techniques from operator theory, operator algebras, and graph t... | arxiv topic:quant-ph |
arxiv_dataset-154592110.07757 | Universal nonadiabatic energy pumping in a quasiperiodically driven
extended system
cond-mat.mes-hall quant-ph
The paradigm of Floquet engineering of topological states of matter can be
generalized into the time-quasiperiodic scenario, where a lower dimensional
time-dependent system maps into a higher dimensional... | arxiv topic:cond-mat.mes-hall quant-ph |
arxiv_dataset-154602110.07857 | Distributed Reconstruction Algorithm for Electron Tomography with
Multiple-scattering Samples
physics.comp-ph eess.SP physics.geo-ph
Three-dimensional electron tomography is used to understand the structure and
properties of samples in chemistry, materials science, geoscience, and biology.
With the recent develop... | arxiv topic:physics.comp-ph eess.SP physics.geo-ph |
arxiv_dataset-154612110.07957 | Don't speak too fast: The impact of data bias on self-supervised speech
models
eess.AS cs.CL cs.SD
Self-supervised Speech Models (S3Ms) have been proven successful in many
speech downstream tasks, like ASR. However, how pre-training data affects S3Ms'
downstream behavior remains an unexplored issue. In this paper... | arxiv topic:eess.AS cs.CL cs.SD |
arxiv_dataset-154622110.08057 | Almost Optimal Batch-Regret Tradeoff for Batch Linear Contextual Bandits
cs.LG
We study the optimal batch-regret tradeoff for batch linear contextual
bandits. For any batch number $M$, number of actions $K$, time horizon $T$, and
dimension $d$, we provide an algorithm and prove its regret guarantee, which,
due to t... | arxiv topic:cs.LG |
arxiv_dataset-154632110.08157 | Cluster scattering diagrams and theta functions for reciprocal
generalized cluster algebras
math.CO math.AC math.AG math.QA math.RT
We give a construction of generalized cluster varieties and generalized
cluster scattering diagrams for reciprocal generalized cluster algebras, the
latter of which were defined by C... | arxiv topic:math.CO math.AC math.AG math.QA math.RT |
arxiv_dataset-154642110.08257 | C-AllOut: Catching & Calling Outliers by Type
cs.LG cs.AI
Given an unlabeled dataset, wherein we have access only to pairwise
similarities (or distances), how can we effectively (1) detect outliers, and
(2) annotate/tag the outliers by type? Outlier detection has a large
literature, yet we find a key gap in the fie... | arxiv topic:cs.LG cs.AI |
arxiv_dataset-154652110.08357 | Sensitivity of the least stable modes to passive control for a flow
around an elastically-mounted circular cylinder
physics.flu-dyn math.OC
In this paper, a methodology to calculate the sensitivity of the least stable
modes of fluid-structure interaction systems with respect to local forces is
presented. We make ... | arxiv topic:physics.flu-dyn math.OC |
arxiv_dataset-154662110.08457 | Metagenome assembly of high-fidelity long reads with hifiasm-meta
q-bio.GN
Current metagenome assemblers developed for short sequence reads or noisy
long readswere not optimized for accurate long reads. Here we describe
hifiasm-meta, a new metagenome assembler that exploits the high accuracy of
recent data. Evaluat... | arxiv topic:q-bio.GN |
arxiv_dataset-154672110.08557 | DPNAS: Neural Architecture Search for Deep Learning with Differential
Privacy
cs.LG cs.AI cs.CR
Training deep neural networks (DNNs) for meaningful differential privacy (DP)
guarantees severely degrades model utility. In this paper, we demonstrate that
the architecture of DNNs has a significant impact on model ut... | arxiv topic:cs.LG cs.AI cs.CR |
arxiv_dataset-154682110.08657 | Newton Polygons of Sums on Curves II: Variation in $p$-adic Families
math.NT
In this article we study the behavior of Newton polygons along
$\mathbb{Z}_p$-towers of curves. Fix an ordinary curve $X$ over a finite field
$\mathbb{F}_q$ of characteristic $p$. By a $\mathbb{Z}_p$-tower $X_\infty/X$ we
mean a tower of c... | arxiv topic:math.NT |
arxiv_dataset-154692110.08757 | On the triplet of holographic phase transition
hep-th cond-mat.supr-con gr-qc
We start from an Einstein $-$ Maxwell system coupled with a charged scalar
field in Anti$-$de Sitter space$-$time. In the setup where the pressure $P$ is
identified with the cosmological constant, the AdS black hole (BH) undergoes
the pha... | arxiv topic:hep-th cond-mat.supr-con gr-qc |
arxiv_dataset-154702110.08857 | Growing Representation Learning
cs.LG
Machine learning continues to grow in popularity due to its ability to learn
increasingly complex tasks. However, for many supervised models, the shift in a
data distribution or the appearance of a new event can result in a severe
decrease in model performance. Retraining a mod... | arxiv topic:cs.LG |
arxiv_dataset-154712110.08957 | Kinetic Simulations of Strongly-Magnetized Parallel Shocks: Deviations
from MHD Jump Conditions
physics.plasm-ph astro-ph.HE
Shocks waves are a ubiquitous feature of many astrophysical plasma systems,
and an important process for energy dissipation and transfer. The physics of
these shock waves are frequently tre... | arxiv topic:physics.plasm-ph astro-ph.HE |
arxiv_dataset-154722110.09057 | Training Deep Neural Networks with Adaptive Momentum Inspired by the
Quadratic Optimization
cs.LG math.OC
Heavy ball momentum is crucial in accelerating (stochastic) gradient-based
optimization algorithms for machine learning. Existing heavy ball momentum is
usually weighted by a uniform hyperparameter, which rel... | arxiv topic:cs.LG math.OC |
arxiv_dataset-154732110.09157 | Disentangled Representation with Dual-stage Feature Learning for Face
Anti-spoofing
cs.CV
As face recognition is widely used in diverse security-critical applications,
the study of face anti-spoofing (FAS) has attracted more and more attention.
Several FAS methods have achieved promising performances if the attac... | arxiv topic:cs.CV |
arxiv_dataset-154742110.09257 | Homogenization of a nonlinear drift-diffusion system for multiple
charged species in a porous medium
math.AP
We consider a nonlinear drift-diffusion system for multiple charged species
in a porous medium in 2D and 3D with periodic microstructure. The system
consists of a transport equation for the concentration o... | arxiv topic:math.AP |
arxiv_dataset-154752110.09357 | An unconstrained-like control-based dynamic method for optimization
problems with simple bounds
math.OC
The optimization problems with simple bounds are an important class of
problems. To facilitate the computation of such problems, an unconstrained-like
dynamic method, motivated by the Lyapunov control principle... | arxiv topic:math.OC |
arxiv_dataset-154762110.09457 | The isospectral problem for flat tori from three perspectives
math.SP math.AP math.DG math.NT
Flat tori are among the only types of Riemannian manifolds for which the
Laplace eigenvalues can be explicitly computed. In 1964, Milnor used a
construction of Witt to find an example of isospectral non-isometric Riemannia... | arxiv topic:math.SP math.AP math.DG math.NT |
arxiv_dataset-154772110.09557 | On-the-fly Code Activation for Attack Surface Reduction
cs.CR
Modern code reuse attacks are taking full advantage of bloated software.
Attackers piece together short sequences of instructions in otherwise benign
code to carry out malicious actions. Eliminating these reusable code snippets,
known as gadgets, has bec... | arxiv topic:cs.CR |
arxiv_dataset-154782110.09657 | A simple Bayesian state-space model for the collective risk model
stat.AP
The collective risk model (CRM) for frequency and severity is an important
tool for retail insurance ratemaking, macro-level catastrophic risk
forecasting, as well as operational risk in banking regulation. This model,
which is initially desi... | arxiv topic:stat.AP |
arxiv_dataset-154792110.09757 | Kinematics and Structure of Ionized Gas in the UCHII Regions of W33 Main
astro-ph.GA
High mass proto-stars create Ultra-Compact Hii regions (UCHII) at the stage
of evolution when most of the accretion is finished but the star is still
heavily embedded in molecular material. The morphologies of UCHII regions
reflect... | arxiv topic:astro-ph.GA |
arxiv_dataset-154802110.09857 | Irrationality, Extortion, or Trusted Third-parties: Why it is Impossible
to Buy and Sell Physical Goods Securely on the Blockchain
cs.CR cs.DM cs.GT
Suppose that Alice plans to buy a physical good from Bob over a programmable
Blockchain. Alice does not trust Bob, so she is not willing to pay before the
good is de... | arxiv topic:cs.CR cs.DM cs.GT |
arxiv_dataset-154812110.09957 | Plasma environment effects on K lines of astrophysical interest. V.
Universal formulae for ionization potential and K-threshold shifts
physics.atom-ph
Aims. We calculate the plasma environment effects on the ionization
potentials (IPs) and K-thresholds used in the modeling of K lines for all the
ions belonging to... | arxiv topic:physics.atom-ph |
arxiv_dataset-154822110.10057 | On the birational geometry of conic bundles over the projective space
math.AG
Let $\pi:Z\rightarrow\mathbb{P}^{n-1}$ be a general minimal $n$-fold conic
bundle with a hypersurface $B_Z\subset\mathbb{P}^{n-1}$ of degree $d$ as
discriminant. We prove that if $d\geq 4n+1$ then $-K_Z$ is not
pseudo-effective, and that ... | arxiv topic:math.AG |
arxiv_dataset-154832110.10157 | Compactness of Brane Moduli and the String Lamppost Principle in $d>6$
hep-th
We demonstrate the validity of the String Lamppost Principle-that all
consistent theories of quantum gravity are in the String Landscape-for
supersymmetric theories in $d>6$ using compactness and connectedness of the
moduli space of small... | arxiv topic:hep-th |
arxiv_dataset-154842110.10257 | Koszul duality in quantum field theory
hep-th math-ph math.MP
In this article, we introduce basic aspects of the algebraic notion of Koszul
duality for a physics audience. We then review its appearance in the physical
problem of coupling QFTs to topological line defects, and illustrate the
concept with some example... | arxiv topic:hep-th math-ph math.MP |
arxiv_dataset-154852110.10357 | Fast Bitmap Fit: A CPU Cache Line friendly memory allocator for single
object allocations
cs.DS cs.OS cs.PF
Applications making excessive use of single-object based data structures
(such as linked lists, trees, etc...) can see a drop in efficiency over a
period of time due to the randomization of nodes in memory.... | arxiv topic:cs.DS cs.OS cs.PF |
arxiv_dataset-154862110.10457 | Knowledge Graph informed Fake News Classification via Heterogeneous
Representation Ensembles
cs.CL cs.AI cs.CY
Increasing amounts of freely available data both in textual and relational
form offers exploration of richer document representations, potentially
improving the model performance and robustness. An emerg... | arxiv topic:cs.CL cs.AI cs.CY |
arxiv_dataset-154872110.10557 | Analytic Correlation of Inflationary Potential to Power Spectrum Shape:
Limits of Validity, and `No-Go' for Small Field Model Analytics
astro-ph.CO cs.NA math.NA
The primordial power spectrum informs the possible inflationary histories of
our universe. Given a power spectrum, the ensuing cosmic microwave backgrou... | arxiv topic:astro-ph.CO cs.NA math.NA |
arxiv_dataset-154882110.10657 | Theorems of Carath\'{e}odory, Minkowski-Weyl, and Gordan up to symmetry
math.CO math.AC math.MG
In this paper we extend three classical and fundamental results in polyhedral
geometry, namely, Carath\'{e}odory's theorem, the Minkowski-Weyl theorem, and
Gordan's lemma to infinite dimensional spaces, in which consider... | arxiv topic:math.CO math.AC math.MG |
arxiv_dataset-154892110.10757 | TPARN: Triple-path Attentive Recurrent Network for Time-domain
Multichannel Speech Enhancement
cs.SD eess.AS
In this work, we propose a new model called triple-path attentive recurrent
network (TPARN) for multichannel speech enhancement in the time domain. TPARN
extends a single-channel dual-path network to a mul... | arxiv topic:cs.SD eess.AS |
arxiv_dataset-154902110.10857 | Vortex: Extending the RISC-V ISA for GPGPU and 3D-GraphicsResearch
cs.AR
The importance of open-source hardware and software has been increasing.
However, despite GPUs being one of the more popular accelerators across various
applications, there is very little open-source GPU infrastructure in the public
domain. We... | arxiv topic:cs.AR |
arxiv_dataset-154912110.10957 | Vis-TOP: Visual Transformer Overlay Processor
cs.CV cs.AR
In recent years, Transformer has achieved good results in Natural Language
Processing (NLP) and has also started to expand into Computer Vision (CV).
Excellent models such as the Vision Transformer and Swin Transformer have
emerged. At the same time, the pla... | arxiv topic:cs.CV cs.AR |
arxiv_dataset-154922110.11057 | Refuting the claim of conformal invariance for a zero-vorticity
characteristic equation in 2D turbulence
physics.flu-dyn
Although the current Reply by Grebenev et al. (2021a) makes their original
analysis in Grebenev et al. (2017) more transparent, the actual problem
remains. Their claim to have analytically prov... | arxiv topic:physics.flu-dyn |
arxiv_dataset-154932110.11157 | Designing linear lattices for round beam in electron storage rings using
the solution by linear matrices analysis
physics.acc-ph
For some synchrotron light source beamline applications, a round beam is
preferable to a flat one. A conventional method of obtaining round beam in an
electron storage ring is to shift ... | arxiv topic:physics.acc-ph |
arxiv_dataset-154942110.11257 | Shaping Magnetic Fields with Zero-Magnetic-Permeability Media
physics.app-ph cond-mat.mtrl-sci cond-mat.supr-con physics.ins-det
Some of the most important technological challenges of today's society, such
as fusion reactors for future clean unlimited energy or the next generation of
medical imaging techniques, req... | arxiv topic:physics.app-ph cond-mat.mtrl-sci cond-mat.supr-con physics.ins-det |
arxiv_dataset-154952110.11357 | Competing Vortex Topologies in Iron-based Superconductors
cond-mat.supr-con cond-mat.mes-hall cond-mat.mtrl-sci cond-mat.str-el
In this work, we establish a new theoretical paradigm for vortex Majorana
physics in the recently discovered topological iron-based superconductors
(tFeSCs). While tFeSCs are widely accept... | arxiv topic:cond-mat.supr-con cond-mat.mes-hall cond-mat.mtrl-sci cond-mat.str-el |
arxiv_dataset-154962110.11457 | A well balanced fvc scheme for 2d shallow water flows on unstructured
triangular meshes
math.NA cs.NA
We consider in this work the numerical resolution of a 2D shallow water
system with a Coriolis effect and bottom friction stresses on unstructured
meshes by a new Finite Volume Characteristics (FVC) scheme, which... | arxiv topic:math.NA cs.NA |
arxiv_dataset-154972110.11557 | Limit Cycle Oscillations, response time and the time-dependent solution
to the Lotka-Volterra Predator-Prey model
physics.plasm-ph
In this work, the time-dependent solution for the Lotka-Volterra
Predator-Prey model is derived with the help of the Lambert W function. This
allows an exact analytical expression for... | arxiv topic:physics.plasm-ph |
arxiv_dataset-154982110.11657 | Projective Manifold Gradient Layer for Deep Rotation Regression
cs.CV
Regressing rotations on SO(3) manifold using deep neural networks is an
important yet unsolved problem. The gap between the Euclidean network output
space and the non-Euclidean SO(3) manifold imposes a severe challenge for
neural network learning... | arxiv topic:cs.CV |
arxiv_dataset-154992110.11757 | Colloidal two-dimensional metal chalcogenides: Realization and
application of the structural anisotropy
cond-mat.mtrl-sci
Due to the spatial confinement, two-dimensional metal chalcogenides display
an extraordinary optical re-sponse and carrier transport ability.
Solution-based synthesis techniques such as colloi... | arxiv topic:cond-mat.mtrl-sci |
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