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arxiv_dataset-136002010.0367 | Parameter Estimation for Mixed-Mechanism Tear Film Thinning
physics.flu-dyn math.DS
Etiologies of tear breakup include evaporation-driven, divergent flow-driven,
and a combination of these two. A mathematical model incorporating evaporation
and lipid-driven tangential flow is fit to fluorescence imaging data. The
l... | arxiv topic:physics.flu-dyn math.DS |
arxiv_dataset-136012010.0377 | Shock width measured under liquid and solid conditions in a 2D dusty
plasma
physics.plasm-ph
Widths of shocks are compared, under liquid and solid conditions, for a
two-dimensional layer of charged microspheres levitated in a plasma. In this
strongly coupled dusty plasma, a shock was launched as a blast wave by m... | arxiv topic:physics.plasm-ph |
arxiv_dataset-136022010.0387 | Improved approximation ratios for two Euclidean maximum spanning tree
problems
cs.CG
We study the following two maximization problems related to spanning trees in
the Euclidean plane. It is not known whether or not these problems are NP-hard.
We present approximation algorithms with better approximation ratios fo... | arxiv topic:cs.CG |
arxiv_dataset-136032010.0397 | Quantum Nuclei at Weakly Bonded Interfaces: The Case of Cyclohexane on
Rh(111)
physics.chem-ph cond-mat.mtrl-sci
The electronic properties of interfaces can depend on their isotopic
constitution. One known case is that of cyclohexane physisorbed on Rh(111), in
which isotope effects have been measured on the work ... | arxiv topic:physics.chem-ph cond-mat.mtrl-sci |
arxiv_dataset-136042010.0407 | Can a crystal be the ground state of a Bose system?
cond-mat.other
It is usually assumed that the Bose crystal at $T=0$ corresponds to the
genuine ground state of a Bose system, i.e., this state is non-degenerate and
is described by the wave function without nodes. By means of symmetry analysis
we show that the gro... | arxiv topic:cond-mat.other |
arxiv_dataset-136052010.0417 | The effects of turbulence on galactic nuclear gas rings
astro-ph.GA
The gas dynamics in the inner few kiloparsecs of barred galaxies often
results in configurations that give rise to nuclear gas rings. However, the
generic dynamical description of the formation of galactic nuclear rings does
not take into account t... | arxiv topic:astro-ph.GA |
arxiv_dataset-136062010.0427 | Constructive Ackermann's interpretation
math.LO
The main goal of this paper is to formulate a constructive analogue of
Ackermann's observation about finite set theory and arithmetic. We will see
that Heyting arithmetic is bi-interpretable with $\mathsf{CZF^{fin}}$, the
finitary version of $\mathsf{CZF}$. We also ex... | arxiv topic:math.LO |
arxiv_dataset-136072010.0437 | Quantum Approximate Counting with Nonadaptive Grover Iterations
quant-ph
Approximate Counting refers to the problem where we are given query access to
a function $f : [N] \to \{0,1\}$, and we wish to estimate $K = #\{x : f(x) =
1\}$ to within a factor of $1+\epsilon$ (with high probability), while
minimizing the nu... | arxiv topic:quant-ph |
arxiv_dataset-136082010.0447 | gundapusunil at SemEval-2020 Task 8: Multimodal Memotion Analysis
cs.CV
Recent technological advancements in the Internet and Social media usage have
resulted in the evolution of faster and efficient platforms of communication.
These platforms include visual, textual and speech mediums and have brought a
unique soc... | arxiv topic:cs.CV |
arxiv_dataset-136092010.0457 | Explainable Representations of the Social State: A Model for Social
Human-Robot Interactions
cs.RO cs.HC
In this paper, we propose a minimum set of concepts and signals needed to
track the social state during Human-Robot Interaction. We look into the problem
of complex continuous interactions in a social context ... | arxiv topic:cs.RO cs.HC |
arxiv_dataset-136102010.0467 | Octagonal continued fraction and diagonal changes
math.DS math.GT math.NT
In this short note we show that the octagon Farey map introduced by Smillie
and Ulcigrai is an acceleration of the diagonal changes algorithm introduced by
Delecroix and Ulcigrai.
| arxiv topic:math.DS math.GT math.NT |
arxiv_dataset-136112010.0477 | $b$-Structures on Lie groups and Poisson reduction
math.DG math.SG
Motivated by the group of Galilean transformations and the subgroup of
Galilean transformations which fix time zero, we introduce the notion of a
$b$-Lie group as a pair $(G,H)$ where $G$ is a Lie group and $H$ is a
codimension-one Lie subgroup. Suc... | arxiv topic:math.DG math.SG |
arxiv_dataset-136122010.0487 | Robust Constrained-MDPs: Soft-Constrained Robust Policy Optimization
under Model Uncertainty
cs.LG
In this paper, we focus on the problem of robustifying reinforcement learning
(RL) algorithms with respect to model uncertainties. Indeed, in the framework
of model-based RL, we propose to merge the theory of constr... | arxiv topic:cs.LG |
arxiv_dataset-136132010.0497 | MS-Ranker: Accumulating Evidence from Potentially Correct Candidates for
Answer Selection
cs.CL
As conventional answer selection (AS) methods generally match the question
with each candidate answer independently, they suffer from the lack of matching
information between the question and the candidate. To address ... | arxiv topic:cs.CL |
arxiv_dataset-136142010.0507 | $\Lambda NN $ three-body problem within $s$-wave inverse scattering on
theoretical data
nucl-th
$\Lambda N $ potentials recovered through the application of $s$-wave inverse
scattering on theoretical data are demonstrated on the $\Lambda NN $ three-body
problem. The spin-dependent Malfliet-Tjon I/III potential, w... | arxiv topic:nucl-th |
arxiv_dataset-136152010.0517 | What causes the test error? Going beyond bias-variance via ANOVA
stat.ML cs.LG math.ST stat.TH
Modern machine learning methods are often overparametrized, allowing
adaptation to the data at a fine level. This can seem puzzling; in the worst
case, such models do not need to generalize. This puzzle inspired a great
a... | arxiv topic:stat.ML cs.LG math.ST stat.TH |
arxiv_dataset-136162010.0527 | A Case-Study on the Impact of Dynamic Time Warping in Time Series
Regression
cs.LG stat.ML
It is well understood that Dynamic Time Warping (DTW) is effective in
revealing similarities between time series that do not align perfectly. In this
paper, we illustrate this on spectroscopy time-series data. We show that ... | arxiv topic:cs.LG stat.ML |
arxiv_dataset-136172010.0537 | Game-theoric approach to decision-making problem for blockchain mining
cs.GT cs.CR
It is an important decision-making problem for a miner in the blockchain
networks if he/she participates in the mining so that he/she earns a reward by
creating a new block earlier than other miners. We formulate this
decision-making... | arxiv topic:cs.GT cs.CR |
arxiv_dataset-136182010.0547 | PAST-AI: Physical-layer Authentication of Satellite Transmitters via
Deep Learning
cs.CR cs.AI cs.CY
Physical-layer security is regaining traction in the research community, due
to the performance boost introduced by deep learning classification algorithms.
This is particularly true for sender authentication in w... | arxiv topic:cs.CR cs.AI cs.CY |
arxiv_dataset-136192010.0557 | Delaying two-photon Fock-states in a hot cesium vapor using on-demand
generated single-photons from a semiconductor quantum dot
quant-ph
Single photons from solid-state quantum emitters are playing a crucial role
in the development of photonic quantum technologies. Higher order states, such
as N-photon Fock-state... | arxiv topic:quant-ph |
arxiv_dataset-136202010.0567 | Modelling Lexical Ambiguity with Density Matrices
cs.CL
Words can have multiple senses. Compositional distributional models of
meaning have been argued to deal well with finer shades of meaning variation
known as polysemy, but are not so well equipped to handle word senses that are
etymologically unrelated, or homo... | arxiv topic:cs.CL |
arxiv_dataset-136212010.0577 | Three-Field Fluid-Structure Interaction by Means of the Variational
Multiscale Method
math.NA cs.NA physics.flu-dyn
Three-field Fluid-Structure Interaction (FSI) formulations for fluid and
solid are applied and compared to the standard two field-one field formulation
for fluid and solid, respectively. Both formul... | arxiv topic:math.NA cs.NA physics.flu-dyn |
arxiv_dataset-136222010.0587 | Model-based bias correction for short AR(1) and AR(2) processes
stat.ME
The class of autoregressive (AR) processes is extensively used to model
temporal dependence in observed time series. Such models are easily available
and routinely fitted using freely available statistical software like R. A
potential caveat in... | arxiv topic:stat.ME |
arxiv_dataset-136232010.0597 | Monitoring War Destruction from Space: A Machine Learning Approach
econ.GN cs.AI cs.CV q-fin.EC
Existing data on building destruction in conflict zones rely on eyewitness
reports or manual detection, which makes it generally scarce, incomplete and
potentially biased. This lack of reliable data imposes severe limita... | arxiv topic:econ.GN cs.AI cs.CV q-fin.EC |
arxiv_dataset-136242010.0607 | Neural Representations in Hybrid Recommender Systems: Prediction versus
Regularization
cs.IR cs.LG
Autoencoder-based hybrid recommender systems have become popular recently
because of their ability to learn user and item representations by
reconstructing various information sources, including users' feedback on i... | arxiv topic:cs.IR cs.LG |
arxiv_dataset-136252010.0617 | Low regularity well-posedness for the Yang-Mills system in 2D
math.AP
The Cauchy problem for the Yang-Mills system in two space dimensions is
treated for data with minimal regularity assumptions. In the classical case of
data in $L^2$-based Sobolev spaces we have to assume that the number of
derivatives is more tha... | arxiv topic:math.AP |
arxiv_dataset-136262010.0627 | Pattern statistics in faro words and permutations
math.CO cs.DM
We study the distribution and the popularity of some patterns in $k$-ary faro
words, i.e. words over the alphabet $\{1, 2, \ldots, k\}$ obtained by
interlacing the letters of two nondecreasing words of lengths differing by at
most one. We present a bij... | arxiv topic:math.CO cs.DM |
arxiv_dataset-136272010.0637 | Rough-Fuzzy CPD: A Gradual Change Point Detection Algorithm
stat.ME stat.AP
Changepoint detection is the problem of finding abrupt or gradual changes in
time series data when the distribution of the time series changes
significantly. There are many sophisticated statistical algorithms for solving
changepoint detect... | arxiv topic:stat.ME stat.AP |
arxiv_dataset-136282010.0647 | Power spectrum of density fluctuations, halo abundances and clustering
with primordial black holes
astro-ph.CO gr-qc hep-th
We study the effect of dark matter (DM) being encapsulated in primordial
black holes (PBHs) on the power spectrum of density fluctuations $P(k)$; we
also look at its effect on the abundance ... | arxiv topic:astro-ph.CO gr-qc hep-th |
arxiv_dataset-136292010.0657 | Paschen curve for a PCB trace in low vacuum
physics.ins-det physics.app-ph
For one PCB trace region, where bare high voltage trace goes near GND pad, we
estimated an electrical breakdown voltage in low vacuum using simplified
geometrical model under some assumptions. Experimental measurement of Paschen
curve for th... | arxiv topic:physics.ins-det physics.app-ph |
arxiv_dataset-136302010.0667 | HAWC and Fermi-LAT Detection of Extended Emission from the Unidentified
Source 2HWC J2006+341
astro-ph.HE
The discovery of the TeV point source 2HWC J2006+341 was reported in the
second HAWC gamma-ray catalog. We present a follow-up study of this source
here. The TeV emission is best described by an extended sour... | arxiv topic:astro-ph.HE |
arxiv_dataset-136312010.0677 | Long-term Stability of Bilayer MoS2 in Ambient Air
cond-mat.mtrl-sci
We report that chemical vapor deposition (CVD) grown bilayer and
thicker-layered MoS2 are structurally and optically stable under ambient
conditions, in comparison to CVD-grown monolayer MoS2 and other transition
metal dichalcogenides (TMDs) that ... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-136322010.0687 | FedGroup: Efficient Clustered Federated Learning via Decomposed
Data-Driven Measure
cs.LG cs.DC
Federated Learning (FL) enables the multiple participating devices to
collaboratively contribute to a global neural network model while keeping the
training data locally. Unlike the centralized training setting, the no... | arxiv topic:cs.LG cs.DC |
arxiv_dataset-136332010.0697 | Development of cooling system of solid state target for irradiation
under proton beam of C18 cyclotron
physics.med-ph
In recent years, the possibility of direct production of the 99mTc isotope
(bypassing the parent 99Mo stage) for medical purposes using nuclear reactions
on charged particle beams has been activel... | arxiv topic:physics.med-ph |
arxiv_dataset-136342010.0707 | Power in Liquid Democracy
cs.GT cs.AI
The paper develops a theory of power for delegable proxy voting systems. We
define a power index able to measure the influence of both voters and
delegators. Using this index, which we characterize axiomatically, we extend an
earlier game-theoretic model by incorporating power-... | arxiv topic:cs.GT cs.AI |
arxiv_dataset-136352010.0717 | The convective instability of a Maxwell-Cattaneo fluid in the presence
of a vertical magnetic field
physics.flu-dyn astro-ph.SR
We study the instability of a B\'enard layer subject to a vertical uniform
magnetic field, in which the fluid obeys the Maxwell-Cattaneo (MC) heat
flux-temperature relation. We extend th... | arxiv topic:physics.flu-dyn astro-ph.SR |
arxiv_dataset-136362010.0727 | A stochastic maximum principle for partially observed stochastic control
systems with delay
math.OC
This paper deals with partially-observed optimal control problems for the
state governed by stochastic differential equation with delay. We develop a
stochastic maximum principle for this kind of optimal control pr... | arxiv topic:math.OC |
arxiv_dataset-136372010.0737 | A Comparison of Reduced-Order Modeling Approaches Using Artificial
Neural Networks for PDEs with Bifurcating Solutions
math.NA cs.NA
This paper focuses on reduced-order models (ROMs) built for the efficient
treatment of PDEs having solutions that bifurcate as the values of multiple
input parameters change. First,... | arxiv topic:math.NA cs.NA |
arxiv_dataset-136382010.0747 | Masked Contrastive Representation Learning for Reinforcement Learning
cs.LG
Improving sample efficiency is a key research problem in reinforcement
learning (RL), and CURL, which uses contrastive learning to extract high-level
features from raw pixels of individual video frames, is an efficient
algorithm~\citep{srin... | arxiv topic:cs.LG |
arxiv_dataset-136392010.0757 | Implementation of a cathode directed streamer model in Air under
different voltage stresses
physics.plasm-ph
To find a viable alternative to SF6 with growing climate change regulations,
proper evaluation of alternatives such as compressed air ought to be done. For
medium voltage applications, the withstand voltag... | arxiv topic:physics.plasm-ph |
arxiv_dataset-136402010.0767 | Kagome quantum anomalous Hall effect with high Chern number and large
band gap
cond-mat.mtrl-sci
Due to the potential applications in the low-power-consumption spintronic
devices, the quantum anomalous Hall effect (QAHE) has attracted tremendous
attention in past decades. However, up to now, QAHE was only observe... | arxiv topic:cond-mat.mtrl-sci |
arxiv_dataset-136412010.0777 | The Benefit of Distraction: Denoising Remote Vitals Measurements using
Inverse Attention
eess.IV cs.LG
Attention is a powerful concept in computer vision. End-to-end networks that
learn to focus selectively on regions of an image or video often perform
strongly. However, other image regions, while not necessarily... | arxiv topic:eess.IV cs.LG |
arxiv_dataset-136422010.0787 | Deep Generative Modeling in Network Science with Applications to Public
Policy Research
cs.LG cs.SI
Network data is increasingly being used in quantitative, data-driven public
policy research. These are typically very rich datasets that contain complex
correlations and inter-dependencies. This richness both promi... | arxiv topic:cs.LG cs.SI |
arxiv_dataset-136432010.0797 | Is being a higher rank lattice a first order property?
math.GR math.LO
We show that there is a sentence $\varphi$ in the first order language of
groups such that a finitely generated group $\Gamma$ satisfies $\varphi$ if and
only if $\Gamma$ is isomorphic to a group of the form $\mathrm{PSL}_n(O)$,
where $n \geq 3$... | arxiv topic:math.GR math.LO |
arxiv_dataset-136442010.0807 | Analysis of a Reduced-Order Model for the Simulation of Elastic
Geometric Zigzag-Spring Meta-Materials
cs.GR cond-mat.mtrl-sci cond-mat.soft
We analyze the performance of a reduced-order simulation of geometric
meta-materials based on zigzag patterns using a simplified representation. As
geometric meta-materials ... | arxiv topic:cs.GR cond-mat.mtrl-sci cond-mat.soft |
arxiv_dataset-136452010.0817 | Hyperspectral interference tomography of nacre
physics.optics physics.app-ph physics.bio-ph physics.ins-det
Structural characterization of biologically formed materials is essential for
understanding biological phenomena and their environment, and generating new
bio-inspired engineering concepts. For example, nacre... | arxiv topic:physics.optics physics.app-ph physics.bio-ph physics.ins-det |
arxiv_dataset-136462010.0827 | Fast Graph Kernel with Optical Random Features
cs.LG stat.ML
The graphlet kernel is a classical method in graph classification. It however
suffers from a high computation cost due to the isomorphism test it includes.
As a generic proxy, and in general at the cost of losing some information, this
test can be efficie... | arxiv topic:cs.LG stat.ML |
arxiv_dataset-136472010.0837 | Study of scintillation light collection, production and propagation in a
4 tonne dual-phase LArTPC
physics.ins-det hep-ex
The $3 \times 1 \times 1$ m$^3$ demonstrator is a dual phase liquid argon
time projection chamber that has recorded cosmic rays events in 2017 at CERN.
The light signal in these detectors is c... | arxiv topic:physics.ins-det hep-ex |
arxiv_dataset-136482010.0847 | Direct and converse flexoelectricity in two-dimensional materials
cond-mat.mes-hall cond-mat.mtrl-sci
Building on recent developments in electronic-structure methods, we define
and calculate the flexoelectric response of two-dimensional (2D) materials
fully from first principles. In particular, we show that the ope... | arxiv topic:cond-mat.mes-hall cond-mat.mtrl-sci |
arxiv_dataset-136492010.0857 | Generating Fact Checking Summaries for Web Claims
cs.CL
We present SUMO, a neural attention-based approach that learns to establish
the correctness of textual claims based on evidence in the form of text
documents (e.g., news articles or Web documents). SUMO further generates an
extractive summary by presenting a d... | arxiv topic:cs.CL |
arxiv_dataset-136502010.0867 | CoDA: Contrast-enhanced and Diversity-promoting Data Augmentation for
Natural Language Understanding
cs.CL
Data augmentation has been demonstrated as an effective strategy for
improving model generalization and data efficiency. However, due to the
discrete nature of natural language, designing label-preserving tr... | arxiv topic:cs.CL |
arxiv_dataset-136512010.0877 | Studying the Similarity of COVID-19 Sounds based on Correlation Analysis
of MFCC
cs.SD cs.CL eess.AS
Recently there has been a formidable work which has been put up from the
people who are working in the frontlines such as hospitals, clinics, and labs
alongside researchers and scientists who are also putting trem... | arxiv topic:cs.SD cs.CL eess.AS |
arxiv_dataset-136522010.0887 | On the Consistency of Maximum Likelihood Estimators for Causal Network
Identification
math.ST cs.LG stat.ME stat.ML stat.TH
We consider the problem of identifying parameters of a particular class of
Markov chains, called Bernoulli Autoregressive (BAR) processes. The structure
of any BAR model is encoded by a dire... | arxiv topic:math.ST cs.LG stat.ME stat.ML stat.TH |
arxiv_dataset-136532010.0897 | 3-fold Massey products in Galois cohomology -- The non-prime case
math.NT
For $m\geq2$, let $F$ be a field of characteristic prime to $m$ and
containing the roots of unity of order $m$, and let $G_F$ be its absolute
Galois group. We show that the 3-fold Massey products
$\langle\chi_1,\chi_2,\chi_3\rangle$, with $\c... | arxiv topic:math.NT |
arxiv_dataset-136542010.0907 | Catalytic transformations with finite-size environments: applications to
cooling and thermometry
quant-ph
The laws of thermodynamics are usually formulated under the assumption of
infinitely large environments. While this idealization facilitates theoretical
treatments, real physical systems are always finite and... | arxiv topic:quant-ph |
arxiv_dataset-136552010.0917 | Belief-Grounded Networks for Accelerated Robot Learning under Partial
Observability
cs.RO cs.AI cs.LG
Many important robotics problems are partially observable in the sense that a
single visual or force-feedback measurement is insufficient to reconstruct the
state. Standard approaches involve learning a policy ov... | arxiv topic:cs.RO cs.AI cs.LG |
arxiv_dataset-136562010.0927 | Global Attention for Name Tagging
cs.CL cs.AI
Many name tagging approaches use local contextual information with much
success, but fail when the local context is ambiguous or limited. We present a
new framework to improve name tagging by utilizing local, document-level, and
corpus-level contextual information. We r... | arxiv topic:cs.CL cs.AI |
arxiv_dataset-136572010.0937 | Probabilistic selection of inducing points in sparse Gaussian processes
cs.LG stat.ML
Sparse Gaussian processes and various extensions thereof are enabled through
inducing points, that simultaneously bottleneck the predictive capacity and act
as the main contributor towards model complexity. However, the number of
... | arxiv topic:cs.LG stat.ML |
arxiv_dataset-136582010.0947 | Dos and Don'ts of Machine Learning in Computer Security
cs.CR cs.LG
With the growing processing power of computing systems and the increasing
availability of massive datasets, machine learning algorithms have led to major
breakthroughs in many different areas. This development has influenced computer
security, spaw... | arxiv topic:cs.CR cs.LG |
arxiv_dataset-136592010.0957 | Bayesian Neural Networks with Soft Evidence
cs.LG stat.ML
Bayes's rule deals with hard evidence, that is, we can calculate the
probability of event $A$ occuring given that event $B$ has occurred. Soft
evidence, on the other hand, involves a degree of uncertainty about whether
event $B$ has actually occurred or not.... | arxiv topic:cs.LG stat.ML |
arxiv_dataset-136602010.0967 | RobustBench: a standardized adversarial robustness benchmark
cs.LG cs.CR cs.CV stat.ML
As a research community, we are still lacking a systematic understanding of
the progress on adversarial robustness which often makes it hard to identify
the most promising ideas in training robust models. A key challenge in
bench... | arxiv topic:cs.LG cs.CR cs.CV stat.ML |
arxiv_dataset-136612010.0977 | Learning by Competition of Self-Interested Reinforcement Learning Agents
cs.LG cs.AI
An artificial neural network can be trained by uniformly broadcasting a
reward signal to units that implement a REINFORCE learning rule. Though this
presents a biologically plausible alternative to backpropagation in training a
net... | arxiv topic:cs.LG cs.AI |
arxiv_dataset-136622010.0987 | DeepApple: Deep Learning-based Apple Detection using a Suppression Mask
R-CNN
cs.CV cs.LG
Robotic apple harvesting has received much research attention in the past few
years due to growing shortage and rising cost in labor. One key enabling
technology towards automated harvesting is accurate and robust apple dete... | arxiv topic:cs.CV cs.LG |
arxiv_dataset-136632010.0997 | Optimal building block of multipartite quantum battery
quant-ph
To take quantum advantage of collective effects in many-body system, we
design an elementary block for building multipartite quantum battery, which
enables charging an atomic ensemble with optimal numbers in a common thermal
bath. One achieves maximum ... | arxiv topic:quant-ph |
arxiv_dataset-136642010.1007 | Real-Time Optimisation for Online Learning in Auctions
cs.LG cs.GT stat.ML
In display advertising, a small group of sellers and bidders face each other
in up to 10 12 auctions a day. In this context, revenue maximisation via
monopoly price learning is a high-value problem for sellers. By nature, these
auctions are ... | arxiv topic:cs.LG cs.GT stat.ML |
arxiv_dataset-136652010.1017 | Exploring HTTPS Security Inconsistencies: A Cross-Regional Perspective
cs.CR
If two or more identical HTTPS clients, located at different geographic
locations (regions), make an HTTPS request to the same domain (e.g.
example.com), on the same day, will they receive the same HTTPS security
guarantees in response? Ou... | arxiv topic:cs.CR |
arxiv_dataset-136662010.1027 | Pedestrian Intention Prediction: A Multi-task Perspective
cs.CV
In order to be globally deployed, autonomous cars must guarantee the safety
of pedestrians. This is the reason why forecasting pedestrians' intentions
sufficiently in advance is one of the most critical and challenging tasks for
autonomous vehicles. Th... | arxiv topic:cs.CV |
arxiv_dataset-136672010.1037 | Monitoring Large Crowds With WiFi: A Privacy-Preserving Approach
eess.SY cs.AR cs.CR cs.SY
This paper presents a crowd monitoring system based on the passive detection
of probe requests. The system meets strict privacy requirements and is suited
to monitoring events or buildings with a least a few hundreds of atten... | arxiv topic:eess.SY cs.AR cs.CR cs.SY |
arxiv_dataset-136682010.1047 | Behavioral gender differences are reinforced during the COVID-19 crisis
physics.soc-ph
Behavioral gender differences are known to exist for a wide range of human
activities including the way people communicate, move, provision themselves, or
organize leisure activities. Using mobile phone data from 1.2 million devi... | arxiv topic:physics.soc-ph |
arxiv_dataset-136692010.1057 | Comparison of the MSMS and NanoShaper molecular surface triangulation
codes in the TABI Poisson--Boltzmann solver
physics.comp-ph q-bio.BM
The Poisson-Boltzmann (PB) implicit solvent model is a popular framework for
studying the electrostatics of biomolecules immersed in water with dissolved
salt. In this model t... | arxiv topic:physics.comp-ph q-bio.BM |
arxiv_dataset-136702010.1067 | Iterative Amortized Policy Optimization
cs.LG
Policy networks are a central feature of deep reinforcement learning (RL)
algorithms for continuous control, enabling the estimation and sampling of
high-value actions. From the variational inference perspective on RL, policy
networks, when used with entropy or KL regul... | arxiv topic:cs.LG |
arxiv_dataset-136712010.1077 | Component-wise reduced order model lattice-type structure design
math.NA cs.NA math.OC
Lattice-type structures can provide a combination of stiffness with light
weight that is desirable in a variety of applications. Design optimization of
these structures must rely on approximations of the governing physics to rend... | arxiv topic:math.NA cs.NA math.OC |
arxiv_dataset-136722010.1087 | Strain field of soft modes in glasses
cond-mat.dis-nn
The strain field surrounding the center of low frequency vibrational modes is
analyzed for numerically created binary glasses with a 1/r^10 repulsive
interatomic potential. Outside the unstable inner core of five to twenty atoms,
one finds a mixture of a motion ... | arxiv topic:cond-mat.dis-nn |
arxiv_dataset-136732010.1097 | Deconstructing higher order clockwork gravity
hep-th gr-qc hep-ph
We consider the higher order clockwork theory of gravitational interactions,
whereby a number of gravitons are coupled together with TeV strength, but
nevertheless generate a Planck scale coupling to matter without the need for a
dilaton. It is shown... | arxiv topic:hep-th gr-qc hep-ph |
arxiv_dataset-136742010.1107 | Asymptotically Optimal and Near-optimal Aperiodic Quasi-Complementary
Sequence Sets Based on Florentine Rectangles
cs.IT math.IT
Quasi-complementary sequence sets (QCSSs) can be seen as a generalized
version of complete complementary codes (CCCs), which enables multicarrier
communication systems to support more u... | arxiv topic:cs.IT math.IT |
arxiv_dataset-136752010.1117 | Semantic Role Labeling as Syntactic Dependency Parsing
cs.CL cs.AI
We reduce the task of (span-based) PropBank-style semantic role labeling
(SRL) to syntactic dependency parsing. Our approach is motivated by our
empirical analysis that shows three common syntactic patterns account for over
98% of the SRL annotation... | arxiv topic:cs.CL cs.AI |
arxiv_dataset-136762010.1127 | Learning second order coupled differential equations that are subject to
non-conservative forces
cs.LG cs.AI
In this article we address the question whether it is possible to learn the
differential equations describing the physical properties of a dynamical
system, subject to non-conservative forces, from observa... | arxiv topic:cs.LG cs.AI |
arxiv_dataset-136772010.1137 | A Multi-Componential Approach to Emotion Recognition and the Effect of
Personality
q-bio.NC cs.AI cs.LG cs.RO
Emotions are an inseparable part of human nature affecting our behavior in
response to the outside world. Although most empirical studies have been
dominated by two theoretical models including discrete c... | arxiv topic:q-bio.NC cs.AI cs.LG cs.RO |
arxiv_dataset-136782010.1147 | Optimal Change-Point Detection and Localization
math.ST stat.ME stat.TH
Given a times series ${\bf Y}$ in $\mathbb{R}^n$, with a piece-wise contant
mean and independent components, the twin problems of change-point detection
and change-point localization respectively amount to detecting the existence of
times where... | arxiv topic:math.ST stat.ME stat.TH |
arxiv_dataset-136792010.1157 | Periodic Problem for Doubly Nonlinear Evolution Equation
math.AP
We are concerned with the time-periodic problem of some doubly nonlinear
equations governed by differentials of two convex functionals over uniformly
convex Banach spaces. Akagi--Stefanelli (2011) considered Cauchy problem of the
same equation via the... | arxiv topic:math.AP |
arxiv_dataset-136802010.1167 | Finding all $S$-Diophantine quadruples for a fixed set of primes $S$
math.NT
Given a finite set of primes $S$ and a $m$-tuple $(a_1,\dots,a_m)$ of
positive, distinct integers we call the $m$-tuple $S$-Diophantine, if for each
$1\leq i < j\leq m$ the quantity $a_ia_j+1$ has prime divisors coming only from
the set $S... | arxiv topic:math.NT |
arxiv_dataset-136812010.1177 | The phase transition for planar Gaussian percolation models without FKG
math.PR math-ph math.MP
We develop techniques to study the phase transition for planar Gaussian
percolation models that are not (necessarily) positively correlated. These
models lack the property of positive associations (also known as the `FKG... | arxiv topic:math.PR math-ph math.MP |
arxiv_dataset-136822010.1187 | Strengthening SDN Security: Protocol Dialecting and Downgrade Attacks
cs.NI
Software-defined networking (SDN) has become a fundamental technology for
data centers and 5G networks. In an SDN network, routing and traffic management
decisions are made by a centralized controller and communicated to switches via
a cont... | arxiv topic:cs.NI |
arxiv_dataset-136832010.1197 | Two-sample Test using Projected Wasserstein Distance
stat.ML cs.LG
We develop a projected Wasserstein distance for the two-sample test, a
fundamental problem in statistics and machine learning: given two sets of
samples, to determine whether they are from the same distribution. In
particular, we aim to circumvent t... | arxiv topic:stat.ML cs.LG |
arxiv_dataset-136842010.1207 | Dynamics and Domain Randomized Gait Modulation with Bezier Curves for
Sim-to-Real Legged Locomotion
cs.RO
We present a sim-to-real framework that uses dynamics and domain randomized
offline reinforcement learning to enhance open-loop gaits for legged robots,
allowing them to traverse uneven terrain without sensin... | arxiv topic:cs.RO |
arxiv_dataset-136852010.1217 | Is PSR J0855$-$4644 responsible for the 1.4 TeV electron spectral bump
hinted by DAMPE?
astro-ph.HE
DAMPE observation on the cosmic ray electron spectrum hints a narrow excess
at $\sim$ 1.4 TeV. Although the excess can be ascribed to dark matter
particles, pulsars and pulsar wind nebulae are believed to be a more... | arxiv topic:astro-ph.HE |
arxiv_dataset-136862010.1227 | Model of continuous random cascade processes in financial markets
q-fin.ST
This article present a continuous cascade model of volatility formulated as a
stochastic differential equation. Two independent Brownian motions are
introduced as random sources triggering the volatility cascade. One
multiplicatively combine... | arxiv topic:q-fin.ST |
arxiv_dataset-136872010.1237 | EventKG+Click: A Dataset of Language-specific Event-centric User
Interaction Traces
cs.IR
An increasing need to analyse event-centric cross-lingual information calls
for innovative user interaction models that assist users in crossing the
language barrier. However, datasets that reflect user interaction traces in... | arxiv topic:cs.IR |
arxiv_dataset-136882010.1247 | A Practical Guide of Off-Policy Evaluation for Bandit Problems
cs.LG econ.EM stat.ML
Off-policy evaluation (OPE) is the problem of estimating the value of a
target policy from samples obtained via different policies. Recently, applying
OPE methods for bandit problems has garnered attention. For the theoretical
guar... | arxiv topic:cs.LG econ.EM stat.ML |
arxiv_dataset-136892010.1257 | Eye Tracking Data Collection Protocol for VR for Remotely Located
Subjects using Blockchain and Smart Contracts
cs.HC
Eye tracking data collection in the virtual reality context is typically
carried out in laboratory settings, which usually limits the number of
participants or consumes at least several months of ... | arxiv topic:cs.HC |
arxiv_dataset-136902010.1267 | 3DBooSTeR: 3D Body Shape and Texture Recovery
cs.CV
We propose 3DBooSTeR, a novel method to recover a textured 3D body mesh from
a textured partial 3D scan. With the advent of virtual and augmented reality,
there is a demand for creating realistic and high-fidelity digital 3D human
representations. However, 3D scan... | arxiv topic:cs.CV |
arxiv_dataset-136912010.1277 | Conversational Semantic Parsing for Dialog State Tracking
cs.CL
We consider a new perspective on dialog state tracking (DST), the task of
estimating a user's goal through the course of a dialog. By formulating DST as
a semantic parsing task over hierarchical representations, we can incorporate
semantic compositiona... | arxiv topic:cs.CL |
arxiv_dataset-136922010.1287 | Efficient Learning in Non-Stationary Linear Markov Decision Processes
cs.LG stat.ML
We study episodic reinforcement learning in non-stationary linear (a.k.a.
low-rank) Markov Decision Processes (MDPs), i.e, both the reward and transition
kernel are linear with respect to a given feature map and are allowed to evolv... | arxiv topic:cs.LG stat.ML |
arxiv_dataset-136932010.1297 | Deep Denoising For Scientific Discovery: A Case Study In Electron
Microscopy
cs.CV cs.LG eess.IV
Denoising is a fundamental challenge in scientific imaging. Deep
convolutional neural networks (CNNs) provide the current state of the art in
denoising natural images, where they produce impressive results. However, t... | arxiv topic:cs.CV cs.LG eess.IV |
arxiv_dataset-136942010.1307 | Dynamic Adversarial Patch for Evading Object Detection Models
cs.CR cs.CV cs.LG
Recent research shows that neural networks models used for computer vision
(e.g., YOLO and Fast R-CNN) are vulnerable to adversarial evasion attacks. Most
of the existing real-world adversarial attacks against object detectors use an
ad... | arxiv topic:cs.CR cs.CV cs.LG |
arxiv_dataset-136952010.1317 | An Improved Sketching Algorithm for Edit Distance
cs.DS
We provide improved upper bounds for the simultaneous sketching complexity of
edit distance. Consider two parties, Alice with input $x\in\Sigma^n$ and Bob
with input $y\in\Sigma^n$, that share public randomness and are given a promise
that the edit distance $\... | arxiv topic:cs.DS |
arxiv_dataset-136962010.1327 | Improved Mask-CTC for Non-Autoregressive End-to-End ASR
eess.AS cs.CL cs.SD
For real-world deployment of automatic speech recognition (ASR), the system
is desired to be capable of fast inference while relieving the requirement of
computational resources. The recently proposed end-to-end ASR system based on
mask-pre... | arxiv topic:eess.AS cs.CL cs.SD |
arxiv_dataset-136972010.1337 | Optical valleytronics of impurity states in two-dimensional Dirac
materials
cond-mat.mes-hall physics.optics
We analyze the valley selection rules for optical transitions from impurity
states to the conduction band in two-dimensional Dirac materials, taking a
monolayer of MoS2 as an example. We employ the analyti... | arxiv topic:cond-mat.mes-hall physics.optics |
arxiv_dataset-136982010.1347 | Percolation and Reynolds flow in elastic contacts of isotropic and
anisotropic, randomly rough surface
cond-mat.soft
In this work, we numerically study the elastic contact between isotropic and
anisotropic, rigid, randomly rough surfaces and linearly elastic counterfaces
as well as the subsequent Reynolds flow th... | arxiv topic:cond-mat.soft |
arxiv_dataset-136992010.1357 | On the intrinsic robustness to noise of some leading classifiers and
symmetric loss function -- an empirical evaluation
cs.LG
In some industrial applications such as fraud detection, the performance of
common supervision techniques may be affected by the poor quality of the
available labels : in actual operationa... | arxiv topic:cs.LG |
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