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arxiv_dataset-141002101.06258 | Bijections of silting complexes and derived Picard groups
math.RT
We introduce a method that produces a bijection between the posets ${\rm
silt-}{A}$ and ${\rm silt-}{B}$ formed by the isomorphism classes of basic
silting complexes over finite-dimensional $k$-algebras $A$ and $B$, by lifting
$A$ and $B$ to two $k[[... | arxiv topic:math.RT |
arxiv_dataset-141012101.06358 | Nanofabrication of high Q, transferable, diamond resonators
physics.optics cond-mat.mtrl-sci physics.app-ph
Advancement of diamond based photonic circuitry requires robust fabrication
protocols of key components, including diamond resonators and cavities. Here,
we present 1D (nanobeam) photonic crystal cavities gen... | arxiv topic:physics.optics cond-mat.mtrl-sci physics.app-ph |
arxiv_dataset-141022101.06458 | Temporal Clustering of Disorder Events During the COVID-19 Pandemic
physics.soc-ph cs.LG econ.GN q-fin.EC stat.AP
The COVID-19 pandemic has unleashed multiple public health, socio-economic,
and institutional crises. Measures taken to slow the spread of the virus have
fostered significant strain between authorities ... | arxiv topic:physics.soc-ph cs.LG econ.GN q-fin.EC stat.AP |
arxiv_dataset-141032101.06558 | Deep-Mobility: A Deep Learning Approach for an Efficient and Reliable 5G
Handover
cs.LG cs.DC cs.NE
5G cellular networks are being deployed all over the world and this
architecture supports ultra-dense network (UDN) deployment. Small cells have a
very important role in providing 5G connectivity to the end users. ... | arxiv topic:cs.LG cs.DC cs.NE |
arxiv_dataset-141042101.06658 | Trilevel Neural Architecture Search for Efficient Single Image
Super-Resolution
cs.CV cs.LG eess.IV
Modern solutions to the single image super-resolution (SISR) problem using
deep neural networks aim not only at better performance accuracy but also at a
lighter and computationally efficient model. To that end, re... | arxiv topic:cs.CV cs.LG eess.IV |
arxiv_dataset-141052101.06758 | Data stream fusion for accurate quantile tracking and analysis
cs.DS cs.DB cs.DC
UDDSKETCH is a recent algorithm for accurate tracking of quantiles in data
streams, derived from the DDSKETCH algorithm. UDDSKETCH provides accuracy
guarantees covering the full range of quantiles independently of the input
distributio... | arxiv topic:cs.DS cs.DB cs.DC |
arxiv_dataset-141062101.06858 | Spatial Focusing of Surface Polaritons Based on Cross-Phase Modulation
physics.optics
We theoretically study the spatial focusing of surface polaritons (SPs) in a
negative index metamaterial (NIMM)-atomic gas interface waveguide system, based
on cross phase modulation (XPM) in a tripod type double electromagnetical... | arxiv topic:physics.optics |
arxiv_dataset-141072101.06958 | Covid-19 classification with deep neural network and belief functions
eess.IV cs.CV
Computed tomography (CT) image provides useful information for radiologists
to diagnose Covid-19. However, visual analysis of CT scans is time-consuming.
Thus, it is necessary to develop algorithms for automatic Covid-19 detection
f... | arxiv topic:eess.IV cs.CV |
arxiv_dataset-141082101.07058 | Active instability and nonlinear dynamics of cell-cell junctions
cond-mat.soft
Active cell-junction remodeling is important for tissue morphogenesis, yet
its underlying physics is not understood. We study a mechanical model that
describes junctions as dynamic active force dipoles. Their instability can
trigger cell... | arxiv topic:cond-mat.soft |
arxiv_dataset-141092101.07158 | DECT-2020 New Radio: The Next Step Towards 5G Massive Machine-Type
Communications
cs.NI
Massive machine type communications (mMTC) is one of the cornerstone services
that have to be supported by 5G systems. 3GPP has already introduced LTE-M and
NB-IoT, often referred to as cellular IoT, in 3GPP Releases 13, 14, a... | arxiv topic:cs.NI |
arxiv_dataset-141102101.07258 | Nonassociative analogs of Lie groupoids
math.DG math-ph math.MP
We introduce nonassociative geometric objects generalising naturally Lie
groupoids and called (smooth) quasiloopoids and loopoids. We prove that the
tangent bundles of smooth loopoids are canonically smooth loopoids again (it is
nontrivial in the case ... | arxiv topic:math.DG math-ph math.MP |
arxiv_dataset-141112101.07358 | Shock generated vorticity in spark discharges
physics.flu-dyn physics.app-ph physics.plasm-ph
Spark discharges induce a complex flow field consisting of a shock wave at
early times (~ 1 $\mu$ s), a pair of vortex rings, and a hot gas kernel. The
vortex rings entrain ambient gas into the hot gas kernel and control i... | arxiv topic:physics.flu-dyn physics.app-ph physics.plasm-ph |
arxiv_dataset-141122101.07458 | Hybrid Trilinear and Bilinear Programming for Aligning Partially
Overlapping Point Sets
cs.CV
In many applications, we need algorithms which can align partially
overlapping point sets and are invariant to the corresponding transformations.
In this work, a method possessing such properties is realized by minimizin... | arxiv topic:cs.CV |
arxiv_dataset-141132101.07558 | Sums of Consecutive Prime Squares
math.NT
We prove explicit bounds for the number of sums of consecutive prime squares
below a given magnitude.
| arxiv topic:math.NT |
arxiv_dataset-141142101.07658 | Arithmetic statistics of Prym surfaces
math.NT math.AG
We consider a family of abelian surfaces over $\mathbb{Q}$ arising as Prym
varieties of double covers of genus-$1$ curves by genus-$3$ curves. These
abelian surfaces carry a polarization of type $(1,2)$ and we show that the
average size of the Selmer group of t... | arxiv topic:math.NT math.AG |
arxiv_dataset-141152101.07758 | A bi-directional extensible interface between Lean and Mathematica
cs.LO cs.MS
We implement a user-extensible ad hoc connection between the Lean proof
assistant and the computer algebra system Mathematica. By reflecting the syntax
of each system in the other and providing a flexible interface for extending
translat... | arxiv topic:cs.LO cs.MS |
arxiv_dataset-141162101.07858 | Charge-transfer steps in Density Functional Theory from the perspective
of the Exact Electron Factorization
physics.chem-ph
When a molecule dissociates, the exact Kohn-Sham (KS) and Pauli potentials
may form step structures. Reproducing these steps correctly is central for the
description of dissociation and char... | arxiv topic:physics.chem-ph |
arxiv_dataset-141172101.07958 | On the Mean First Arrival Time of Brownian Particles on Riemannian
Manifolds
math.PR math.AP
We use geometric microlocal methods to compute an asymptotic expansion of
mean first arrival time for Brownian particles on Riemannian manifolds. This
approach provides a robust way to treat this problem, which has thus f... | arxiv topic:math.PR math.AP |
arxiv_dataset-141182101.08058 | On the cubic Weyl sum
math.NT
We obtain an estimate for the cubic Weyl sum which improves the bound
obtained from Weyl differencing for short ranges of summation. In particular,
we show that for any $\varepsilon>0$ there exists some $\delta>0$ such that for
any coprime integers $a,q$ and real number $\gamma$ we hav... | arxiv topic:math.NT |
arxiv_dataset-141192101.08158 | Focal and Efficient IOU Loss for Accurate Bounding Box Regression
cs.CV
In object detection, bounding box regression (BBR) is a crucial step that
determines the object localization performance. However, we find that most
previous loss functions for BBR have two main drawbacks: (i) Both $\ell_n$-norm
and IOU-based l... | arxiv topic:cs.CV |
arxiv_dataset-141202101.08258 | Autocart -- spatially-aware regression trees for ecological and spatial
modeling
q-bio.QM cs.LG
Many ecological and spatial processes are complex in nature and are not
accurately modeled by linear models. Regression trees promise to handle the
high-order interactions that are present in ecological and spatial dat... | arxiv topic:q-bio.QM cs.LG |
arxiv_dataset-141212101.08358 | Marius: Learning Massive Graph Embeddings on a Single Machine
cs.LG cs.DB cs.DC
We propose a new framework for computing the embeddings of large-scale graphs
on a single machine. A graph embedding is a fixed length vector representation
for each node (and/or edge-type) in a graph and has emerged as the de-facto
app... | arxiv topic:cs.LG cs.DB cs.DC |
arxiv_dataset-141222101.08458 | UNIT: Unifying Tensorized Instruction Compilation
cs.PL cs.AR cs.LG cs.PF
Because of the increasing demand for computation in DNN, researchers develope
both hardware and software mechanisms to reduce the compute and memory burden.
A widely adopted approach is to use mixed precision data types. However, it is
hard t... | arxiv topic:cs.PL cs.AR cs.LG cs.PF |
arxiv_dataset-141232101.08558 | GHz Superconducting Single-Photon Detectors for Dark Matter Search
physics.ins-det astro-ph.IM cond-mat.mes-hall cond-mat.supr-con
The composition of dark matter is one of the puzzling topics in astrophysics.
To address this issue, several experiments searching for the existence of
axions have been designed, built ... | arxiv topic:physics.ins-det astro-ph.IM cond-mat.mes-hall cond-mat.supr-con |
arxiv_dataset-141242101.08658 | Fidelity and Privacy of Synthetic Medical Data
cs.LG cs.AI cs.CR
The digitization of medical records ushered in a new era of big data to
clinical science, and with it the possibility that data could be shared, to
multiply insights beyond what investigators could abstract from paper records.
The need to share indivi... | arxiv topic:cs.LG cs.AI cs.CR |
arxiv_dataset-141252101.08758 | How can I choose an explainer? An Application-grounded Evaluation of
Post-hoc Explanations
cs.AI
There have been several research works proposing new Explainable AI (XAI)
methods designed to generate model explanations having specific properties, or
desiderata, such as fidelity, robustness, or human-interpretabil... | arxiv topic:cs.AI |
arxiv_dataset-141262101.08858 | Autonomous Vehicle Convoy Control as a Differential Game
eess.SY cs.GT cs.RO cs.SY
Group control of connected and autonomous vehicles on automated highways is
challenging for the advanced driver assistance systems (ADAS) and the automated
driving systems (ADS). This paper investigates the differential game-based
ap... | arxiv topic:eess.SY cs.GT cs.RO cs.SY |
arxiv_dataset-141272101.08958 | Generalized Adler-Moser Polynomials and Multiple vortex rings for the
Gross-Pitaevskii equation
math.AP math-ph math.MP
New finite energy traveling wave solutions with small speed are constructed
for the three dimensional Gross-Pitaevskii equation
\begin{equation*} i\Psi_t= \Delta \Psi+(1-|\Psi|^2)\Psi,
\end{... | arxiv topic:math.AP math-ph math.MP |
arxiv_dataset-141282101.09058 | Polymer-embedded molecular junctions between graphene sheets: A
Molecular Dynamics study
physics.app-ph cond-mat.mtrl-sci
Thermal conduction in polymer nanocomposites depends on several parameters
including the thermal conductivity and geometrical features of the
nanoparticles, the particle loading, their degree ... | arxiv topic:physics.app-ph cond-mat.mtrl-sci |
arxiv_dataset-141292101.09158 | SUTRA: A Novel Approach to Modelling Pandemics with Applications to
COVID-19
q-bio.PE
The Covid-19 pandemic has two key properties: (i) asymptomatic cases (both
detected and undetected) that can result in new infections, and (ii)
time-varying characteristics due to new variants, Non-Pharmaceutical
Interventions e... | arxiv topic:q-bio.PE |
arxiv_dataset-141302101.09258 | Maximum Likelihood Training of Score-Based Diffusion Models
stat.ML cs.LG
Score-based diffusion models synthesize samples by reversing a stochastic
process that diffuses data to noise, and are trained by minimizing a weighted
combination of score matching losses. The log-likelihood of score-based
diffusion models c... | arxiv topic:stat.ML cs.LG |
arxiv_dataset-141312101.09358 | Tracking areas with increased likelihood of surface particle aggregation
in the Gulf of Finland: A first look at persistent Lagrangian Coherent
Structures (LCS)
physics.ao-ph physics.flu-dyn physics.geo-ph
We explore the possibility to identify areas of intense patch formation from
floating items due to systema... | arxiv topic:physics.ao-ph physics.flu-dyn physics.geo-ph |
arxiv_dataset-141322101.09458 | Decoupled Exploration and Exploitation Policies for Sample-Efficient
Reinforcement Learning
cs.LG
Despite the close connection between exploration and sample efficiency, most
state of the art reinforcement learning algorithms include no considerations
for exploration beyond maximizing the entropy of the policy. I... | arxiv topic:cs.LG |
arxiv_dataset-141332101.09558 | The Gauss Hypergeometric Covariance Kernel for Modeling Second-Order
Stationary Random Fields in Euclidean Spaces: its Compact Support, Properties
and Spectral Representation
math.ST stat.TH
This paper presents a parametric family of compactly-supported positive
semidefinite kernels aimed to model the covarianc... | arxiv topic:math.ST stat.TH |
arxiv_dataset-141342101.09658 | Computational Intelligence Approach to Improve the Classification
Accuracy of Brain Neoplasm in MRI Data
cs.CV
Automatic detection of brain neoplasm in Magnetic Resonance Imaging (MRI) is
gaining importance in many medical diagnostic applications. This report
presents two improvements for brain neoplasm detection... | arxiv topic:cs.CV |
arxiv_dataset-141352101.09758 | Hecke operators in Bredon (co)homology, K-(co)homology and Bianchi
groups
math.KT
In this article we provide a framework for the study of Hecke operators
acting on the Bredon (co)homology of an arithmetic discrete group. Our main
interest lies in the study of Hecke operators for Bianchi groups. Using the
Baum-Con... | arxiv topic:math.KT |
arxiv_dataset-141362101.09858 | Weakly Supervised Learning for Facial Behavior Analysis : A Review
cs.CV
In the recent years, there has been a shift in facial behavior analysis from
the laboratory-controlled conditions to the challenging in-the-wild conditions
due to the superior performance of deep learning based approaches for many real
world a... | arxiv topic:cs.CV |
arxiv_dataset-141372101.09958 | The Origin of Aromaticity: Aromatic Compounds as Intrinsic Topological
Superconductors with Majorana Fermion
cond-mat.supr-con cond-mat.mes-hall cond-mat.soft cond-mat.str-el
Topological superconductors have been discovered with recent advances in
understanding the topological properties of condensed matters. The... | arxiv topic:cond-mat.supr-con cond-mat.mes-hall cond-mat.soft cond-mat.str-el |
arxiv_dataset-141382101.10058 | The EM Perspective of Directional Mean Shift Algorithm
math.ST stat.ME stat.ML stat.TH
The directional mean shift (DMS) algorithm is a nonparametric method for
pursuing local modes of densities defined by kernel density estimators on the
unit hypersphere. In this paper, we show that any DMS iteration can be viewed
... | arxiv topic:math.ST stat.ME stat.ML stat.TH |
arxiv_dataset-141392101.10158 | Spatial Wideband Channel Estimation for MmWave Massive MIMO Systems with
Hybrid Architectures and Low-Resolution ADCs
eess.SP cs.IT math.IT
In this paper, a channel estimator for wideband millimeter wave (mmWave)
massive multiple-input multiple-output (MIMO) systems with hybrid architectures
and low-resolution an... | arxiv topic:eess.SP cs.IT math.IT |
arxiv_dataset-141402101.10258 | On the Performance of Image Recovery in Massive MIMO Communications
cs.IT math.IT
Massive MIMO (Multiple Input Multiple Output) has demonstrated as a potential
candidate for 5G-and-beyond wireless networks. Instead of using Gaussian
signals as most of the previous works, this paper makes a novel contribution by
inv... | arxiv topic:cs.IT math.IT |
arxiv_dataset-141412101.10358 | Scaling of disorder operator at $(2+1)d$ U(1) quantum criticality
cond-mat.str-el hep-th
We study disorder operator, defined as a symmetry transformation applied to a
finite region, across a continuous quantum phase transition in $(2+1)d$. We
show analytically that at a conformally-invariant critical point with U(1... | arxiv topic:cond-mat.str-el hep-th |
arxiv_dataset-141422101.10458 | Limit groups over coherent right-angled Artin groups are cyclic subgroup
separable
math.GR
We prove that cyclic subgroup separability is preserved under exponential
completion for groups that belong to a class that includes all coherent RAAGs
and toral relatively hyperbolic groups; we do so by exploiting the stru... | arxiv topic:math.GR |
arxiv_dataset-141432101.10558 | Routing Packet Traffic via Enhanced Access Control List for Network
Congestion Avoidance
cs.NI
Filtering packet traffic and rules of permit/denial of data packets into
network nodes are granted by facilitating Access Control Lists (ACL). This
paper proposes a procedure of adding a link load threshold value to the... | arxiv topic:cs.NI |
arxiv_dataset-141442101.10658 | Software Effort Estimation Accuracy Prediction of Machine Learning
Techniques: A Systematic Performance Evaluation
cs.SE
Software effort estimation accuracy is a key factor in effective planning,
controlling and to deliver a successful software project within budget and
schedule. The overestimation and underestim... | arxiv topic:cs.SE |
arxiv_dataset-141452101.10758 | EDGF: Empirical dataset generation framework for wireless network
networks
cs.NI
In wireless sensor networks (WSNs), simulation practices, system models,
algorithms, and protocols have been published worldwide based on the assumption
of randomness. The applied statistics used for randomness in WSNs are broad in
n... | arxiv topic:cs.NI |
arxiv_dataset-141462101.10858 | Multi-objective design of multilayer microwave dielectric filters using
artificial bee colony algorithm
eess.SP
Artificial bee colony algorithm (ABC) developed by inspiring the foraging
phenomena of the natural honey bees is a simple and powerful metaheuristic
optimization algorithm. The performance of single obj... | arxiv topic:eess.SP |
arxiv_dataset-141472101.10958 | Impurities in a one-dimensional Bose gas: the flow equation approach
cond-mat.quant-gas nucl-th
A few years ago, flow equations were introduced as a technique for
calculating the ground-state energies of cold Bose gases with and without
impurities. In this paper, we extend this approach to compute observables other... | arxiv topic:cond-mat.quant-gas nucl-th |
arxiv_dataset-141482101.11058 | Supervised Momentum Contrastive Learning for Few-Shot Classification
cs.CV cs.LG
Few-shot learning aims to transfer information from one task to enable
generalization on novel tasks given a few examples. This information is present
both in the domain and the class labels. In this work we investigate the
complementa... | arxiv topic:cs.CV cs.LG |
arxiv_dataset-141492101.11158 | Maximizing performance of quantum cascade laser-pumped molecular lasers
physics.optics physics.app-ph
Quantum cascade laser (QCL)-pumped molecular lasers (QPMLs) have recently
been introduced as a new source of powerful (>1 mW), tunable (>1 THz),
narrow-band (<10 kHz), continuous-wave terahertz radiation. The perfo... | arxiv topic:physics.optics physics.app-ph |
arxiv_dataset-141502101.11258 | Vortex collapses for the Euler and Quasi-Geostrophic Models
math.DS math-ph math.MP
This article studies point-vortex models for the Euler and surface
quasi-geostrophic equations. In the case of an inviscid fluid with planar
motion, the point-vortex model gives account of dynamics where the vorticity
profile is sha... | arxiv topic:math.DS math-ph math.MP |
arxiv_dataset-141512101.11358 | Detecting discriminatory risk through data annotation based on Bayesian
inferences
cs.LG cs.CY
Thanks to the increasing growth of computational power and data availability,
the research in machine learning has advanced with tremendous rapidity.
Nowadays, the majority of automatic decision making systems are based... | arxiv topic:cs.LG cs.CY |
arxiv_dataset-141522101.11458 | Iwahori-Hecke model for mod p representations of GL(2,F)
math.RT math.NT
For a $p$-adic field $F$, the space of pro-$p$-Iwahori invariants of a
universal supersingular mod $p$ representation $\tau$ of ${\rm GL}_2(F)$ is
determined in the works of Breuil, Schein, and Hendel. The representation
$\tau$ is introduced b... | arxiv topic:math.RT math.NT |
arxiv_dataset-141532101.11558 | Gain distance matrices for complex unit gain graphs
math.CO
A complex unit gain graph ($ \mathbb{T} $-gain graph), $ \Phi=(G, \varphi) $
is a graph where the function $ \varphi $ assigns a unit complex number to each
orientation of an edge of $ G $, and its inverse is assigned to the opposite
orientation. %A comple... | arxiv topic:math.CO |
arxiv_dataset-141542101.11658 | A two-sex branching process with oscillations: application to
predator-prey systems
q-bio.PE math.PR
A two-type two-sex branching process is introduced with the aim of describing
the interaction of predator and prey populations with sexual reproduction and
promiscuous mating. In each generation and in each specie... | arxiv topic:q-bio.PE math.PR |
arxiv_dataset-141552101.11758 | Detecting Hidden Layers from Spreading Dynamics on Complex Networks
physics.soc-ph cond-mat.stat-mech cs.SI physics.data-an
When dealing with spreading processes on networks it can be of the utmost
importance to test the reliability of data and identify potential unobserved
spreading paths. In this paper we address... | arxiv topic:physics.soc-ph cond-mat.stat-mech cs.SI physics.data-an |
arxiv_dataset-141562101.11858 | The time constant for Bernoulli percolation is Lipschitz continuous
strictly above $p_c$
math.PR
We consider the standard model of i.i.d. first passage percolation on
$\mathbb{Z}^d$ given a distribution $G$ on $[0,+\infty]$ ($+\infty$ is
allowed). When $G([0,+\infty]) < p_c(d)$, it is known that the time constant... | arxiv topic:math.PR |
arxiv_dataset-141572101.11958 | Attention Guided Dialogue State Tracking with Sparse Supervision
cs.CL
Existing approaches to Dialogue State Tracking (DST) rely on turn level
dialogue state annotations, which are expensive to acquire in large scale. In
call centers, for tasks like managing bookings or subscriptions, the user goal
can be associate... | arxiv topic:cs.CL |
arxiv_dataset-141582101.12058 | Radio properties of ten nearby ultraluminous infrared galaxies with
signatures of luminous buried active galactic nuclei
astro-ph.GA astro-ph.HE
We present the results of our multifrequency observations for 10
ultraluminous infrared galaxies (ULIRGs) made by the Karl G. Jansky Very Large
Array at 1.4, 5.5, 9.0, a... | arxiv topic:astro-ph.GA astro-ph.HE |
arxiv_dataset-141592101.12158 | Beyond Equi-joins: Ranking, Enumeration and Factorization
cs.DB cs.DS
We study theta-joins in general and join predicates with conjunctions and
disjunctions of inequalities in particular, focusing on ranked enumeration
where the answers are returned incrementally in an order dictated by a given
ranking function. Ou... | arxiv topic:cs.DB cs.DS |
arxiv_dataset-141602101.12258 | Microswimmers learning chemotaxis with genetic algorithms
physics.bio-ph cond-mat.dis-nn cond-mat.soft physics.flu-dyn
Various microorganisms and some mammalian cells are able to swim in viscous
fluids by performing nonreciprocal body deformations, such as rotating attached
flagella or by distorting their entire bo... | arxiv topic:physics.bio-ph cond-mat.dis-nn cond-mat.soft physics.flu-dyn |
arxiv_dataset-141612101.12358 | The hybrid dimensional representation of permeability tensor: a
reinterpretation of the discrete fracture model and its extension on
nonconforming meshes
math.NA cs.NA
The discrete fracture model (DFM) has been widely used in the simulation of
fluid flow in fractured porous media. Traditional DFM uses the so-ca... | arxiv topic:math.NA cs.NA |
arxiv_dataset-141622101.12458 | Critique on "Volume penalization for inhomogeneous Neumann boundary
conditions modeling scalar flux in complicated geometry"
math.NA cs.NA
In this letter, we provide counter-examples to demonstrate that it is
possible to retain second-order accuracy using Sakurai et al.'s method, even
when different flux boundary... | arxiv topic:math.NA cs.NA |
arxiv_dataset-141632101.12558 | Electronic correlations at paramagnetic $(001)$ and $(110)$ NiO
surfaces: Charge-transfer and Mott-Hubbard-type gaps at the surface and
subsurface of $(110)$ NiO
cond-mat.str-el cond-mat.mtrl-sci
We explore the interplay of electron-electron correlations and surface
effects in the prototypical correlated insula... | arxiv topic:cond-mat.str-el cond-mat.mtrl-sci |
arxiv_dataset-141642101.12658 | Doping isolated one-dimensional antiferro-magnetic semiconductor
Vanadium tetrasulfide ($VS_4$) nanowires with carriers induces
half-metallicity
cond-mat.mtrl-sci cond-mat.str-el physics.chem-ph physics.comp-ph quant-ph
Quasi one-dimensional (1D) vanadium tetrasulfide ($VS_4$) nanowires (NWs) are
synthetic semi... | arxiv topic:cond-mat.mtrl-sci cond-mat.str-el physics.chem-ph physics.comp-ph quant-ph |
arxiv_dataset-141652102.00011 | Zero sum sets in abelian groups
math.CO
The distribution of cardinalities of zero-sum sets in abelian groups is
completely determined. A complex summation involving the M\"obius function is
given for the general abelian group, while in many special cases, including the
case of elementary abelian groups, solved earl... | arxiv topic:math.CO |
arxiv_dataset-141662102.00111 | Even values of Ramanujan's tau-function
math.NT
In the spirit of Lehmer's speculation that Ramanujan's tau-function never
vanishes, it is natural to ask whether any given integer $\alpha$ is a value of
$\tau(n)$. For odd $\alpha$, Murty, Murty, and Shorey proved that $\tau(n)\neq
\alpha$ for sufficiently large $n$.... | arxiv topic:math.NT |
arxiv_dataset-141672102.00211 | Neutral metals in the atmosphere of HD149026b
astro-ph.EP
Recent progress in high-dispersion spectroscopy has revealed the presence of
vaporized heavy metals and ions in the atmosphere of hot Jupiters whose dayside
temperature is larger than 2000 K, categorized as ultra hot Jupiters (UHJs).
Using the archival data ... | arxiv topic:astro-ph.EP |
arxiv_dataset-141682102.00311 | Fairness through Social Welfare Optimization
cs.AI math.OC
We propose social welfare optimization as a general paradigm for formalizing
fairness in AI systems. We argue that optimization models allow formulation of
a wide range of fairness criteria as social welfare functions, while enabling
AI to take advantage of... | arxiv topic:cs.AI math.OC |
arxiv_dataset-141692102.00411 | Cascade Network with Guided Loss and Hybrid Attention for Finding Good
Correspondences
cs.CV
Finding good correspondences is a critical prerequisite in many feature based
tasks. Given a putative correspondence set of an image pair, we propose a
neural network which finds correct correspondences by a binary-class ... | arxiv topic:cs.CV |
arxiv_dataset-141702102.00511 | Fine-tuning Handwriting Recognition systems with Temporal Dropout
cs.CV cs.AI cs.LG
This paper introduces a novel method to fine-tune handwriting recognition
systems based on Recurrent Neural Networks (RNN). Long Short-Term Memory (LSTM)
networks are good at modeling long sequences but they tend to overfit over
tim... | arxiv topic:cs.CV cs.AI cs.LG |
arxiv_dataset-141712102.00611 | Exclusion and multiplicity for stable communities in Lotka-Volterra
systems
q-bio.PE math.CA math.DS
For classic Lotka-Volterra systems governing many interacting species, we
establish an exclusion principle that rules out the existence of linearly
asymptotically stable steady states in subcommunitites of communi... | arxiv topic:q-bio.PE math.CA math.DS |
arxiv_dataset-141722102.00711 | On the effect of boundaries on noninteracting weakly active particles in
different geometries
cond-mat.soft cond-mat.stat-mech
We study analytically how noninteracting weakly active particles, for which
passive Brownian diffusion cannot be neglected and activity can be treated
perturbatively, distribute and behav... | arxiv topic:cond-mat.soft cond-mat.stat-mech |
arxiv_dataset-141732102.00811 | Segmenting Microcalcifications in Mammograms and its Applications
cs.CV
Microcalcifications are small deposits of calcium that appear in mammograms
as bright white specks on the soft tissue background of the breast.
Microcalcifications may be a unique indication for Ductal Carcinoma in Situ
breast cancer, and there... | arxiv topic:cs.CV |
arxiv_dataset-141742102.00911 | Robust Functional Principal Component Analysis for Non-Gaussian
Longitudinal Data
stat.ME
Functional principal component analysis is essential in functional data
analysis, but the inferences will become unconvincing when some non-Gaussian
characteristics occur, such as heavy tail and skewness. The focus of this p... | arxiv topic:stat.ME |
arxiv_dataset-141752102.01011 | Deep Evolutionary Learning for Molecular Design
cs.NE cs.AI
In this paper, we propose a deep evolutionary learning (DEL) process that
integrates fragment-based deep generative model and multi-objective
evolutionary computation for molecular design. Our approach enables (1)
evolutionary operations in the latent spac... | arxiv topic:cs.NE cs.AI |
arxiv_dataset-141762102.01111 | Lectures on the Swampland Program in String Compactifications
hep-th
The Swampland program aims to determine the constraints that an effective
field theory must satisfy to be consistent with a UV embedding in a quantum
gravity theory. Different proposals have been formulated in the form of
Swampland conjectures. In... | arxiv topic:hep-th |
arxiv_dataset-141772102.01211 | MPC path-planner for autonomous driving solved by genetic algorithm
technique
cs.RO cs.SY eess.SY
Autonomous vehicle's technology is expected to be disruptive for automotive
industry in next years. This paper proposes a novel real-time trajectory
planner based on a Nonlinear Model Predictive Control (NMPC) algori... | arxiv topic:cs.RO cs.SY eess.SY |
arxiv_dataset-141782102.01311 | Magnetic-Field-Driven Antiferromagnetic Domain Wall Motion
cond-mat.mes-hall
We theoretically study the antiferromagnetic domain wall motion actuated by
an inhomogeneous external magnetic field. The Lagrangian and the equations of
motion of antiferromagnetic spins under an inhomogeneous magnetic field are
derived, ... | arxiv topic:cond-mat.mes-hall |
arxiv_dataset-141792102.01411 | Interactive Query Formulation using Point to Point Queries
cs.DB
Effective information disclosure in the context of databases with a large
conceptual schema is known to be a non-trivial problem. In particular the
formulation of ad-hoc queries is a major problem in such contexts. Existing
approaches for tackling thi... | arxiv topic:cs.DB |
arxiv_dataset-141802102.01511 | Android Controlled Mobile Robot Design with IP Camera
cs.RO cs.AI
In this study Arduino card based mobile robot design was realized. This robot
can serve as a security robot, an auxiliary robot or a control robot. The
designed robot has two operation modes. The first operating mode is autonomous
mode. In this mode,... | arxiv topic:cs.RO cs.AI |
arxiv_dataset-141812102.01611 | Towards Multi-agent Reinforcement Learning for Wireless Network Protocol
Synthesis
cs.LG cs.AI cs.SY eess.SY
This paper proposes a multi-agent reinforcement learning based medium access
framework for wireless networks. The access problem is formulated as a Markov
Decision Process (MDP), and solved using reinforce... | arxiv topic:cs.LG cs.AI cs.SY eess.SY |
arxiv_dataset-141822102.01711 | Skills-based on technological knowledge in the digital economy activity
cs.CY
This research seeks to measure the impact of people with technological
knowledge on regional digital economic activity and the implications of
prosperous cities' contagion effect on neighbouring ones. The focus of this
study is quantitati... | arxiv topic:cs.CY |
arxiv_dataset-141832102.01811 | The Ethical Implications of Shared Medical Decision Making without
Providing Adequate Computational Support to the Care Provider and to the
Patient
cs.AI cs.CY
There is a clear need to involve patients in medical decisions. However,
cognitive psychological research has highlighted the cognitive limitations of
h... | arxiv topic:cs.AI cs.CY |
arxiv_dataset-141842102.01911 | Sharper estimates of Ohsawa--Takegoshi $L^2$-extension theorem in higher
dimensional case
math.CV
Hosono obtained sharper estimates of the Ohsawa--Takegoshi $L^2$-extention
theorem by allowing the constant depending on the weight function for a domain
in $\mathbb{C}$. In this article, we show the higher dimension... | arxiv topic:math.CV |
arxiv_dataset-141852102.02011 | Synchronized resistance to inhomogeneous magnetic field-induced
dephasing of an image stored in a cold atomic ensemble
quant-ph physics.atom-ph physics.optics
Long-lived storage of arbitrary transverse multimodes is important for
establishing a high-channel-capacity quantum network. Most of the pioneering
works f... | arxiv topic:quant-ph physics.atom-ph physics.optics |
arxiv_dataset-141862102.02111 | Introduction to Neural Transfer Learning with Transformers for Social
Science Text Analysis
cs.CL stat.AP
Transformer-based models for transfer learning have the potential to achieve
high prediction accuracies on text-based supervised learning tasks with
relatively few training data instances. These models are th... | arxiv topic:cs.CL stat.AP |
arxiv_dataset-141872102.02211 | Substructure at High Speed II: The Local Escape Velocity and Milky Way
Mass with Gaia DR2
astro-ph.GA hep-ph
Measuring the escape velocity of the Milky Way is critical in obtaining the
mass of the Milky Way, understanding the dark matter velocity distribution, and
building the dark matter density profile. In Neci... | arxiv topic:astro-ph.GA hep-ph |
arxiv_dataset-141882102.02311 | Causal Sufficiency and Actual Causation
cs.AI
Pearl opened the door to formally defining actual causation using causal
models. His approach rests on two strategies: first, capturing the widespread
intuition that X=x causes Y=y iff X=x is a Necessary Element of a Sufficient
Set for Y=y, and second, showing that his ... | arxiv topic:cs.AI |
arxiv_dataset-141892102.02411 | Statistics for Iwasawa invariants of elliptic curves
math.NT
We study the average behaviour of the Iwasawa invariants for the Selmer
groups of elliptic curves, setting out new directions in arithmetic statistics
and Iwasawa theory.
| arxiv topic:math.NT |
arxiv_dataset-141902102.02511 | High-Rate Quantum Private Information Retrieval with Weakly Self-Dual
Star Product Codes
cs.IT cs.IR math.IT quant-ph
In the classical private information retrieval (PIR) setup, a user wants to
retrieve a file from a database or a distributed storage system (DSS) without
revealing the file identity to the servers... | arxiv topic:cs.IT cs.IR math.IT quant-ph |
arxiv_dataset-141912102.02611 | CKConv: Continuous Kernel Convolution For Sequential Data
cs.LG
Conventional neural architectures for sequential data present important
limitations. Recurrent networks suffer from exploding and vanishing gradients,
small effective memory horizons, and must be trained sequentially.
Convolutional networks are unable ... | arxiv topic:cs.LG |
arxiv_dataset-141922102.02711 | Fine-tuning deep learning model parameters for improved super-resolution
of dynamic MRI with prior-knowledge
eess.IV cs.CV
Dynamic imaging is a beneficial tool for interventions to assess
physiological changes. Nonetheless during dynamic MRI, while achieving a high
temporal resolution, the spatial resolution is c... | arxiv topic:eess.IV cs.CV |
arxiv_dataset-141932102.02811 | CrossNorm and SelfNorm for Generalization under Distribution Shifts
cs.CV cs.LG
Traditional normalization techniques (e.g., Batch Normalization and Instance
Normalization) generally and simplistically assume that training and test data
follow the same distribution. As distribution shifts are inevitable in
real-worl... | arxiv topic:cs.CV cs.LG |
arxiv_dataset-141942102.02911 | Hierarchical Multivariate Directed Acyclic Graph Auto-Regressive
(MDAGAR) models for spatial diseases mapping
stat.ME
Disease mapping is an important statistical tool used by epidemiologists to
assess geographic variation in disease rates and identify lurking environmental
risk factors from spatial patterns. Such... | arxiv topic:stat.ME |
arxiv_dataset-141952102.03011 | Sampling Based Scene-Space Video Processing
cs.CV cs.GR
Many compelling video processing effects can be achieved if per-pixel depth
information and 3D camera calibrations are known. However, the success of such
methods is highly dependent on the accuracy of this "scene-space" information.
We present a novel, sampli... | arxiv topic:cs.CV cs.GR |
arxiv_dataset-141962102.03111 | 3D Medical Multi-modal Segmentation Network Guided by Multi-source
Correlation Constraint
eess.IV cs.CV cs.LG
In the field of multimodal segmentation, the correlation between different
modalities can be considered for improving the segmentation results. In this
paper, we propose a multi-modality segmentation netw... | arxiv topic:eess.IV cs.CV cs.LG |
arxiv_dataset-141972102.03211 | Kinematics in spatially flat FLRW space-time
gr-qc
The kinematics on spatially flat FLRW space-times is presented for the first
time in co-moving local charts with physical coordinates, i. e. the cosmic time
and Painlev\' e-type Cartesian space coordinates. It is shown that there exists
a conserved momentum which d... | arxiv topic:gr-qc |
arxiv_dataset-141982102.03311 | Online Bin Packing with Predictions
cs.DS cs.LG
Bin packing is a classic optimization problem with a wide range of
applications, from load balancing to supply chain management. In this work, we
study the online variant of the problem, in which a sequence of items of
various sizes must be placed into a minimum numbe... | arxiv topic:cs.DS cs.LG |
arxiv_dataset-141992102.03411 | Cosine Series Representation
stat.CO
This short paper is based on Chung et al. (2010), where the cosine series
representation (CSR) is used in modeling the shape of white matter fiber tracts
in diffusion tensor imaging(DTI) and Wang et al. (2018), where the method is
used to denoise EEG. The proposed explicit analy... | arxiv topic:stat.CO |
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