text null | inputs dict | prediction null | prediction_agent null | annotation list | annotation_agent null | multi_label bool 1
class | explanation null | id stringlengths 1 5 | metadata null | status stringclasses 2
values | event_timestamp null | metrics null |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
null | {
"abstract": " The topological morphology--order of zeros at the positions of electrons with\nrespect to a specific electron--of Laughlin state at filling fractions $1/m$\n($m$ odd) is homogeneous as every electron feels zeros of order $m$ at the\npositions of other electrons. Although fairly accurate ground state ... | null | null | null | null | true | null | 201 | null | Default | null | null |
null | {
"abstract": " The purpose of this paper is to formulate and study a common refinement of a\nversion of Stark's conjecture and its $p$-adic analogue, in terms of Fontaine's\n$p$-adic period ring and $p$-adic Hodge theory. We construct period-ring-valued\nfunctions under a generalization of Yoshida's conjecture on t... | null | null | null | null | true | null | 202 | null | Default | null | null |
null | {
"abstract": " This paper considers the problem of autonomous multi-agent cooperative target\nsearch in an unknown environment using a decentralized framework under a\nno-communication scenario. The targets are considered as static targets and the\nagents are considered to be homogeneous. The no-communication scena... | null | null | null | null | true | null | 203 | null | Default | null | null |
null | {
"abstract": " This study explores the validity of chain effects of clean water, which are\nknown as the \"Mills-Reincke phenomenon,\" in early twentieth-century Japan.\nRecent studies have reported that water purifications systems are responsible\nfor huge contributions to human capital. Although a few studies hav... | null | null | null | null | true | null | 204 | null | Default | null | null |
null | {
"abstract": " Developing neural network image classification models often requires\nsignificant architecture engineering. In this paper, we study a method to learn\nthe model architectures directly on the dataset of interest. As this approach\nis expensive when the dataset is large, we propose to search for an\nar... | null | null | [
"Computer Science"
] | null | true | null | 205 | null | Validated | null | null |
null | {
"abstract": " We propose a new multi-frame method for efficiently computing scene flow\n(dense depth and optical flow) and camera ego-motion for a dynamic scene\nobserved from a moving stereo camera rig. Our technique also segments out\nmoving objects from the rigid scene. In our method, we first estimate the\ndis... | null | null | null | null | true | null | 206 | null | Default | null | null |
null | {
"abstract": " Let $\\K$ be an algebraically closed field of positive characteristic $p$. We\nmainly classify pointed Hopf algebras over $\\K$ of dimension $p^2q$, $pq^2$ and\n$pqr$ where $p,q,r$ are distinct prime numbers. We obtain a complete\nclassification of such Hopf algebras except two subcases when they are... | null | null | null | null | true | null | 207 | null | Default | null | null |
null | {
"abstract": " We present the mixed Galerkin discretization of distributed parameter\nport-Hamiltonian systems. On the prototypical example of hyperbolic systems of\ntwo conservation laws in arbitrary spatial dimension, we derive the main\ncontributions: (i) A weak formulation of the underlying geometric\n(Stokes-D... | null | null | [
"Computer Science"
] | null | true | null | 208 | null | Validated | null | null |
null | {
"abstract": " The regularity of earthquakes, their destructive power, and the nuisance of\nground vibration in urban environments, all motivate designs of defence\nstructures to lessen the impact of seismic and ground vibration waves on\nbuildings. Low frequency waves, in the range $1$ to $10$ Hz for earthquakes a... | null | null | null | null | true | null | 209 | null | Default | null | null |
null | {
"abstract": " In this paper, we prove some difference analogue of second main theorems of\nmeromorphic mapping from Cm into an algebraic variety V intersecting a finite\nset of fixed hypersurfaces in subgeneral position. As an application, we prove\na result on algebraically degenerate of holomorphic curves inters... | null | null | [
"Mathematics"
] | null | true | null | 210 | null | Validated | null | null |
null | {
"abstract": " Large-scale datasets have played a significant role in progress of neural\nnetwork and deep learning areas. YouTube-8M is such a benchmark dataset for\ngeneral multi-label video classification. It was created from over 7 million\nYouTube videos (450,000 hours of video) and includes video labels from ... | null | null | null | null | true | null | 211 | null | Default | null | null |
null | {
"abstract": " Observational data collected during experiments, such as the planned Fire and\nSmoke Model Evaluation Experiment (FASMEE), are critical for progressing and\ntransitioning coupled fire-atmosphere models like WRF-SFIRE and WRF-SFIRE-CHEM\ninto operational use. Historical meteorological data, representi... | null | null | null | null | true | null | 212 | null | Default | null | null |
null | {
"abstract": " For a knot $K$ in a homology $3$-sphere $\\Sigma$, let $M$ be the result of\n$2/q$-surgery on $K$, and let $X$ be the universal abelian covering of $M$. Our\nfirst theorem is that if the first homology of $X$ is finite cyclic and $M$ is\na Seifert fibered space with $N\\ge 3$ singular fibers, then $N... | null | null | null | null | true | null | 213 | null | Default | null | null |
null | {
"abstract": " Sparse feature selection is necessary when we fit statistical models, we have\naccess to a large group of features, don't know which are relevant, but assume\nthat most are not. Alternatively, when the number of features is larger than\nthe available data the model becomes over parametrized and the s... | null | null | null | null | true | null | 214 | null | Default | null | null |
null | {
"abstract": " In this letter, we consider the joint power and admission control (JPAC)\nproblem by assuming that only the channel distribution information (CDI) is\navailable. Under this assumption, we formulate a new chance (probabilistic)\nconstrained JPAC problem, where the signal to interference plus noise rat... | null | null | null | null | true | null | 215 | null | Default | null | null |
null | {
"abstract": " A ROSAT survey of the Alpha Per open cluster in 1993 detected its brightest\nstar, mid-F supergiant Alpha Persei: the X-ray luminosity and spectral hardness\nwere similar to coronally active late-type dwarf members. Later, in 2010, a\nHubble Cosmic Origins Spectrograph SNAPshot of Alpha Persei found\... | null | null | null | null | true | null | 216 | null | Default | null | null |
null | {
"abstract": " Realistic music generation is a challenging task. When building generative\nmodels of music that are learnt from data, typically high-level representations\nsuch as scores or MIDI are used that abstract away the idiosyncrasies of a\nparticular performance. But these nuances are very important for our... | null | null | [
"Statistics"
] | null | true | null | 217 | null | Validated | null | null |
null | {
"abstract": " Young asteroid families are unique sources of information about fragmentation\nphysics and the structure of their parent bodies, since their physical\nproperties have not changed much since their birth. Families have different\nproperties such as age, size, taxonomy, collision severity and others, an... | null | null | [
"Physics"
] | null | true | null | 218 | null | Validated | null | null |
null | {
"abstract": " We provide a graph formula which describes an arbitrary monomial in {\\omega}\nclasses (also referred to as stable {\\psi} classes) in terms of a simple family\nof dual graphs (pinwheel graphs) with edges decorated by rational functions in\n{\\psi} classes. We deduce some numerical consequences and i... | null | null | null | null | true | null | 219 | null | Default | null | null |
null | {
"abstract": " Tomography has made a radical impact on diverse fields ranging from the study\nof 3D atomic arrangements in matter to the study of human health in medicine.\nDespite its very diverse applications, the core of tomography remains the same,\nthat is, a mathematical method must be implemented to reconstr... | null | null | null | null | true | null | 220 | null | Default | null | null |
null | {
"abstract": " Generative Adversarial Networks (GANs) excel at creating realistic images\nwith complex models for which maximum likelihood is infeasible. However, the\nconvergence of GAN training has still not been proved. We propose a two\ntime-scale update rule (TTUR) for training GANs with stochastic gradient\nd... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 221 | null | Validated | null | null |
null | {
"abstract": " Based on optical high-resolution spectra obtained with CFHT/ESPaDOnS, we\npresent new measurements of activity and magnetic field proxies of 442 low-mass\nK5-M7 dwarfs. The objects were analysed as potential targets to search for\nplanetary-mass companions with the new spectropolarimeter and high-pre... | null | null | null | null | true | null | 222 | null | Default | null | null |
null | {
"abstract": " Inferring directional connectivity from point process data of multiple\nelements is desired in various scientific fields such as neuroscience,\ngeography, economics, etc. Here, we propose an inference procedure for this\ngoal based on the kinetic Ising model. The procedure is composed of two steps:\n... | null | null | null | null | true | null | 223 | null | Default | null | null |
null | {
"abstract": " Support vector machines (SVMs) are an important tool in modern data analysis.\nTraditionally, support vector machines have been fitted via quadratic\nprogramming, either using purpose-built or off-the-shelf algorithms. We present\nan alternative approach to SVM fitting via the majorization--minimizat... | null | null | null | null | true | null | 224 | null | Default | null | null |
null | {
"abstract": " Estimating vaccination uptake is an integral part of ensuring public health.\nIt was recently shown that vaccination uptake can be estimated automatically\nfrom web data, instead of slowly collected clinical records or population\nsurveys. All prior work in this area assumes that features of vaccinat... | null | null | null | null | true | null | 225 | null | Default | null | null |
null | {
"abstract": " We show that every invertible strong mixing transformation on a Lebesgue\nspace has strictly over-recurrent sets. Also, we give an explicit procedure for\nconstructing strong mixing transformations with no under-recurrent sets. This\nanswers both parts of a question of V. Bergelson.\nWe define $\\eps... | null | null | null | null | true | null | 226 | null | Default | null | null |
null | {
"abstract": " Development of a mesoscale neural circuitry map of the common marmoset is an\nessential task due to the ideal characteristics of the marmoset as a model\norganism for neuroscience research. To facilitate this development there is a\nneed for new computational tools to cross-register multi-modal data ... | null | null | null | null | true | null | 227 | null | Default | null | null |
null | {
"abstract": " The system that we study in this paper contains a set of users that observe a\ndiscrete memoryless multiple source and communicate via noise-free channels\nwith the aim of attaining omniscience, the state that all users recover the\nentire multiple source. We adopt the concept of successive omniscien... | null | null | null | null | true | null | 228 | null | Default | null | null |
null | {
"abstract": " In this paper we present a novel methodology for identifying scholars with a\nTwitter account. By combining bibliometric data from Web of Science and Twitter\nusers identified by Altmetric.com we have obtained the largest set of\nindividual scholars matched with Twitter users made so far. Our methodo... | null | null | null | null | true | null | 229 | null | Default | null | null |
null | {
"abstract": " As a measure for the centrality of a point in a set of multivariate data,\nstatistical depth functions play important roles in multivariate analysis,\nbecause one may conveniently construct descriptive as well as inferential\nprocedures relying on them. Many depth notions have been proposed in the\nl... | null | null | [
"Statistics"
] | null | true | null | 230 | null | Validated | null | null |
null | {
"abstract": " When a two-dimensional electron gas is exposed to a perpendicular magnetic\nfield and an in-plane electric field, its conductance becomes quantized in the\ntransverse in-plane direction: this is known as the quantum Hall (QH) effect.\nThis effect is a result of the nontrivial topology of the system's... | null | null | null | null | true | null | 231 | null | Default | null | null |
null | {
"abstract": " In many applications involving large dataset or online updating, stochastic\ngradient descent (SGD) provides a scalable way to compute parameter estimates\nand has gained increasing popularity due to its numerical convenience and\nmemory efficiency. While the asymptotic properties of SGD-based estima... | null | null | null | null | true | null | 232 | null | Default | null | null |
null | {
"abstract": " In the work of Peng et al. in 2012, a new measure was proposed for fault\ndiagnosis of systems: namely, g-good-neighbor conditional diagnosability, which\nrequires that any fault-free vertex has at least g fault-free neighbors in the\nsystem. In this paper, we establish the g-good-neighbor conditiona... | null | null | null | null | true | null | 233 | null | Default | null | null |
null | {
"abstract": " Categories of polymorphic lenses in computer science, and of open games in\ncompositional game theory, have a curious structure that is reminiscent of\ncompact closed categories, but differs in some crucial ways. Specifically they\nhave a family of morphisms that behave like the counits of a compact ... | null | null | null | null | true | null | 234 | null | Default | null | null |
null | {
"abstract": " We present an efficient algorithm to compute Euler characteristic curves of\ngray scale images of arbitrary dimension. In various applications the Euler\ncharacteristic curve is used as a descriptor of an image.\nOur algorithm is the first streaming algorithm for Euler characteristic\ncurves. The usa... | null | null | null | null | true | null | 235 | null | Default | null | null |
null | {
"abstract": " We give a new example of an automata group of intermediate growth. It is\ngenerated by an automaton with 4 states on an alphabet with 8 letters. This\nautomata group has exponential activity and its limit space is not simply\nconnected.\n",
"title": "An automata group of intermediate growth and exp... | null | null | null | null | true | null | 236 | null | Default | null | null |
null | {
"abstract": " The crossover from Bardeen-Cooper-Schrieffer (BCS) superconductivity to\nBose-Einstein condensation (BEC) is difficult to realize in quantum materials\nbecause, unlike in ultracold atoms, one cannot tune the pairing interaction. We\nrealize the BCS-BEC crossover in a nearly compensated semimetal\nFe$... | null | null | null | null | true | null | 237 | null | Default | null | null |
null | {
"abstract": " Model compression is essential for serving large deep neural nets on devices\nwith limited resources or applications that require real-time responses. As a\ncase study, a state-of-the-art neural language model usually consists of one or\nmore recurrent layers sandwiched between an embedding layer use... | null | null | null | null | true | null | 238 | null | Default | null | null |
null | {
"abstract": " 200 nm thick SiO2 layers grown on Si substrates and Ge ions of 150 keV energy\nwere implanted into SiO2 matrix with Different fluences. The implanted samples\nwere annealed at 950 C for 30 minutes in Ar ambience. Topographical studies of\nimplanted as well as annealed samples were captured by the ato... | null | null | null | null | true | null | 239 | null | Default | null | null |
null | {
"abstract": " Corrosion of Indian RAFMS (reduced activation ferritic martensitic steel)\nmaterial with liquid metal, Lead Lithium ( Pb-Li) has been studied under static\ncondition, maintaining Pb-Li at 550 C for different time durations, 2500, 5000\nand 9000 hours. Corrosion rate was calculated from weight loss me... | null | null | null | null | true | null | 240 | null | Default | null | null |
null | {
"abstract": " This paper presents an overview and discussion of magnetocapillary\nself-assemblies. New results are presented, in particular concerning the\npossible development of future applications. These self-organizing structures\npossess the notable ability to move along an interface when powered by an\noscil... | null | null | null | null | true | null | 241 | null | Default | null | null |
null | {
"abstract": " For the problem of nonparametric detection of signal in Gaussian white noise\nwe point out strong asymptotically minimax tests. The sets of alternatives are\na ball in Besov space $B^r_{2\\infty}$ with \"small\" balls in $L_2$ removed.\n",
"title": "On asymptotically minimax nonparametric detection... | null | null | null | null | true | null | 242 | null | Default | null | null |
null | {
"abstract": " Metabolic flux balance analyses are a standard tool in analysing metabolic\nreaction rates compatible with measurements, steady-state and the metabolic\nreaction network stoichiometry. Flux analysis methods commonly place\nunrealistic assumptions on fluxes due to the convenience of formulating the\np... | null | null | null | null | true | null | 243 | null | Default | null | null |
null | {
"abstract": " We introduce a robust estimator of the location parameter for the\nchange-point in the mean based on the Wilcoxon statistic and establish its\nconsistency for $L_1$ near epoch dependent processes. It is shown that the\nconsistency rate depends on the magnitude of change. A simulation study is\nperfor... | null | null | null | null | true | null | 244 | null | Default | null | null |
null | {
"abstract": " In glass forming liquids close to the glass transition point, even a very\nslight increase in the macroscopic density results in a dramatic slowing down\nof the macroscopic relaxation. Concomitantly, the local density itself\nfluctuates in space. Therefore, one can imagine that even very small local\... | null | null | null | null | true | null | 245 | null | Default | null | null |
null | {
"abstract": " We propose a new Pareto Local Search Algorithm for the many-objective\ncombinatorial optimization. Pareto Local Search proved to be a very effective\ntool in the case of the bi-objective combinatorial optimization and it was used\nin a number of the state-of-the-art algorithms for problems of this ki... | null | null | null | null | true | null | 246 | null | Default | null | null |
null | {
"abstract": " We identify the components of bio-inspired artificial camouflage systems\nincluding actuation, sensing, and distributed computation. After summarizing\nrecent results in understanding the physiology and system-level performance of\na variety of biological systems, we describe computational algorithms... | null | null | [
"Computer Science",
"Quantitative Biology"
] | null | true | null | 247 | null | Validated | null | null |
null | {
"abstract": " In the present work we study Bayesian nonparametric inference for the\ncontinuous-time M/G/1 queueing system. In the focus of the study is the\nunobservable service time distribution. We assume that the only available data\nof the system are the marked departure process of customers with the marks\nb... | null | null | null | null | true | null | 248 | null | Default | null | null |
null | {
"abstract": " We will show that $(1-q)(1-q^2)\\dots (1-q^m)$ is a polynomial in $q$ with\ncoefficients from $\\{-1,0,1\\}$ iff $m=1,\\ 2,\\ 3,$ or $5$ and explore some\ninteresting consequences of this result. We find explicit formulas for the\n$q$-series coefficients of $(1-q^2)(1-q^3)(1-q^4)(1-q^5)\\dots$ and\n$... | null | null | null | null | true | null | 249 | null | Default | null | null |
null | {
"abstract": " In this paper, we develop a position estimation system for Unmanned Aerial\nVehicles formed by hardware and software. It is based on low-cost devices: GPS,\ncommercial autopilot sensors and dense optical flow algorithm implemented in an\nonboard microcomputer. Comparative tests were conducted using o... | null | null | null | null | true | null | 250 | null | Default | null | null |
null | {
"abstract": " We study the decomposition of a multivariate Hankel matrix H\\_$\\sigma$ as a\nsum of Hankel matrices of small rank in correlation with the decomposition of\nits symbol $\\sigma$ as a sum of polynomial-exponential series. We present a new\nalgorithm to compute the low rank decomposition of the Hankel... | null | null | [
"Mathematics"
] | null | true | null | 251 | null | Validated | null | null |
null | {
"abstract": " Linear time-periodic (LTP) dynamical systems frequently appear in the\nmodeling of phenomena related to fluid dynamics, electronic circuits, and\nstructural mechanics via linearization centered around known periodic orbits of\nnonlinear models. Such LTP systems can reach orders that make repeated\nsi... | null | null | null | null | true | null | 252 | null | Default | null | null |
null | {
"abstract": " Broad efforts are underway to capture metadata about research software and\nretain it across services; notable in this regard is the CodeMeta project. What\nmetadata are important to have about (research) software? What metadata are\nuseful for searching for codes? What would you like to learn about ... | null | null | null | null | true | null | 253 | null | Default | null | null |
null | {
"abstract": " Recently, digital music libraries have been developed and can be plainly\naccessed. Latest research showed that current organization and retrieval of\nmusic tracks based on album information are inefficient. Moreover, they\ndemonstrated that people use emotion tags for music tracks in order to search... | null | null | null | null | true | null | 254 | null | Default | null | null |
null | {
"abstract": " One key requirement for effective supply chain management is the quality of\nits inventory management. Various inventory management methods are typically\nemployed for different types of products based on their demand patterns,\nproduct attributes, and supply network. In this paper, our goal is to de... | null | null | null | null | true | null | 255 | null | Default | null | null |
null | {
"abstract": " We propose a deformable generator model to disentangle the appearance and\ngeometric information from images into two independent latent vectors. The\nappearance generator produces the appearance information, including color,\nillumination, identity or category, of an image. The geometric generator\n... | null | null | null | null | true | null | 256 | null | Default | null | null |
null | {
"abstract": " The Gaussian kernel is a very popular kernel function used in many\nmachine-learning algorithms, especially in support vector machines (SVM). For\nnonlinear training instances in machine learning, it often outperforms\npolynomial kernels in model accuracy. We use Gaussian kernel profoundly in\nformul... | null | null | [
"Computer Science"
] | null | true | null | 257 | null | Validated | null | null |
null | {
"abstract": " Security, privacy, and fairness have become critical in the era of data\nscience and machine learning. More and more we see that achieving universally\nsecure, private, and fair systems is practically impossible. We have seen for\nexample how generative adversarial networks can be used to learn about... | null | null | null | null | true | null | 258 | null | Default | null | null |
null | {
"abstract": " The difficulty of modeling energy consumption in communication systems leads\nto challenges in energy harvesting (EH) systems, in which nodes scavenge energy\nfrom their environment. An EH receiver must harvest enough energy for\ndemodulating and decoding. The energy required depends upon factors, li... | null | null | [
"Computer Science"
] | null | true | null | 259 | null | Validated | null | null |
null | {
"abstract": " This paper studies a recently proposed continuous-time distributed\nself-appraisal model with time-varying interactions among a network of $n$\nindividuals which are characterized by a sequence of time-varying relative\ninteraction matrices. The model describes the evolution of the\nsocial-confidence... | null | null | null | null | true | null | 260 | null | Default | null | null |
null | {
"abstract": " When the brain receives input from multiple sensory systems, it is faced with\nthe question of whether it is appropriate to process the inputs in combination,\nas if they originated from the same event, or separately, as if they originated\nfrom distinct events. Furthermore, it must also have a mecha... | null | null | null | null | true | null | 261 | null | Default | null | null |
null | {
"abstract": " A common problem in large-scale data analysis is to approximate a matrix\nusing a combination of specifically sampled rows and columns, known as CUR\ndecomposition. Unfortunately, in many real-world environments, the ability to\nsample specific individual rows or columns of the matrix is limited by e... | null | null | null | null | true | null | 262 | null | Default | null | null |
null | {
"abstract": " The unusually high surface tension of room temperature liquid metal is\nmolding it as unique material for diverse newly emerging areas. However, unlike\nits practices on earth, such metal fluid would display very different behaviors\nwhen working in space where gravity disappears and surface property... | null | null | null | null | true | null | 263 | null | Default | null | null |
null | {
"abstract": " Hamiltonian Monte Carlo (HMC) is a powerful Markov chain Monte Carlo (MCMC)\nmethod for performing approximate inference in complex probabilistic models of\ncontinuous variables. In common with many MCMC methods, however, the standard\nHMC approach performs poorly in distributions with multiple isola... | null | null | null | null | true | null | 264 | null | Default | null | null |
null | {
"abstract": " We present a new method for the automated synthesis of digital controllers\nwith formal safety guarantees for systems with nonlinear dynamics, noisy output\nmeasurements, and stochastic disturbances. Our method derives digital\ncontrollers such that the corresponding closed-loop system, modeled as a\... | null | null | [
"Computer Science"
] | null | true | null | 265 | null | Validated | null | null |
null | {
"abstract": " In the present paper we consider numerical methods to solve the discrete\nSchrödinger equation with a time dependent Hamiltonian (motivated by problems\nencountered in the study of spin systems). We will consider both short-range\ninteractions, which lead to evolution equations involving sparse matri... | null | null | null | null | true | null | 266 | null | Default | null | null |
null | {
"abstract": " This paper re-investigates the estimation of multiple factor models relaxing\nthe convention that the number of factors is small and using a new approach for\nidentifying factors. We first obtain the collection of all possible factors and\nthen provide a simultaneous test, security by security, of wh... | null | null | null | null | true | null | 267 | null | Default | null | null |
null | {
"abstract": " We experimentally confirmed the threshold behavior and scattering length\nscaling law of the three-body loss coefficients in an ultracold spin-polarized\ngas of $^6$Li atoms near a $p$-wave Feshbach resonance. We measured the\nthree-body loss coefficients as functions of temperature and scattering vo... | null | null | null | null | true | null | 268 | null | Default | null | null |
null | {
"abstract": " The paper proposes an expanded version of the Local Variance Gamma model of\nCarr and Nadtochiy by adding drift to the governing underlying process. Still\nin this new model it is possible to derive an ordinary differential equation\nfor the option price which plays a role of Dupire's equation for th... | null | null | null | null | true | null | 269 | null | Default | null | null |
null | {
"abstract": " In processing human produced text using natural language processing (NLP)\ntechniques, two fundamental subtasks that arise are (i) segmentation of the\nplain text into meaningful subunits (e.g., entities), and (ii) dependency\nparsing, to establish relations between subunits. In this paper, we develo... | null | null | null | null | true | null | 270 | null | Default | null | null |
null | {
"abstract": " The asymptotic variance of the maximum likelihood estimate is proved to\ndecrease when the maximization is restricted to a subspace that contains the\ntrue parameter value. Maximum likelihood estimation allows a systematic fitting\nof covariance models to the sample, which is important in data assimi... | null | null | null | null | true | null | 271 | null | Default | null | null |
null | {
"abstract": " Fully automating machine learning pipelines is one of the key challenges of\ncurrent artificial intelligence research, since practical machine learning\noften requires costly and time-consuming human-powered processes such as model\ndesign, algorithm development, and hyperparameter tuning. In this pa... | null | null | null | null | true | null | 272 | null | Default | null | null |
null | {
"abstract": " We provide a comprehensive study of the convergence of forward-backward\nalgorithm under suitable geometric conditions leading to fast rates. We present\nseveral new results and collect in a unified view a variety of results\nscattered in the literature, often providing simplified proofs. Novel\ncont... | null | null | [
"Mathematics",
"Statistics"
] | null | true | null | 273 | null | Validated | null | null |
null | {
"abstract": " Magnetic Particle Imaging (MPI) is a novel imaging modality with important\napplications such as angiography, stem cell tracking, and cancer imaging.\nRecently, there have been efforts to increase the functionality of MPI via\nmulti-color imaging methods that can distinguish the responses of differen... | null | null | [
"Physics"
] | null | true | null | 274 | null | Validated | null | null |
null | {
"abstract": " Draft of textbook chapter on neural machine translation. a comprehensive\ntreatment of the topic, ranging from introduction to neural networks,\ncomputation graphs, description of the currently dominant attentional\nsequence-to-sequence model, recent refinements, alternative architectures and\nchalle... | null | null | null | null | true | null | 275 | null | Default | null | null |
null | {
"abstract": " Let $D$ be a bounded domain $D$ in $\\mathbb R^n $ with infinitely smooth\nboundary and $n$ is odd. We prove that if the volume cut off from the domain by\na hyperplane is an algebraic function of the hyperplane, free of real singular\npoints, then the domain is an ellipsoid. This partially answers a... | null | null | null | null | true | null | 276 | null | Default | null | null |
null | {
"abstract": " The novel unseen classes can be formulated as the extreme values of known\nclasses. This inspired the recent works on open-set recognition\n\\cite{Scheirer_2013_TPAMI,Scheirer_2014_TPAMIb,EVM}, which however can have no\nway of naming the novel unseen classes. To solve this problem, we propose the\nE... | null | null | null | null | true | null | 277 | null | Default | null | null |
null | {
"abstract": " In this paper, we study the performance of two cross-layer optimized dynamic\nrouting techniques for radio interference mitigation across multiple coexisting\nwireless body area networks (BANs), based on real-life measurements. At the\nnetwork layer, the best route is selected according to channel st... | null | null | [
"Computer Science"
] | null | true | null | 278 | null | Validated | null | null |
null | {
"abstract": " In recent years, the proliferation of online resumes and the need to evaluate\nlarge populations of candidates for on-site and virtual teams have led to a\ngrowing interest in automated team-formation. Given a large pool of candidates,\nthe general problem requires the selection of a team of experts ... | null | null | null | null | true | null | 279 | null | Default | null | null |
null | {
"abstract": " Deep convolutional neural networks (CNNs) have recently achieved great\nsuccess in many visual recognition tasks. However, existing deep neural network\nmodels are computationally expensive and memory intensive, hindering their\ndeployment in devices with low memory resources or in applications with ... | null | null | null | null | true | null | 280 | null | Default | null | null |
null | {
"abstract": " The task of calibration is to retrospectively adjust the outputs from a\nmachine learning model to provide better probability estimates on the target\nvariable. While calibration has been investigated thoroughly in classification,\nit has not yet been well-established for regression tasks. This paper... | null | null | null | null | true | null | 281 | null | Default | null | null |
null | {
"abstract": " Cyclotron resonant scattering features (CRSFs) are formed by scattering of\nX-ray photons off quantized plasma electrons in the strong magnetic field (of\nthe order 10^12 G) close to the surface of an accreting X-ray pulsar. The line\nprofiles of CRSFs cannot be described by an analytic expression. N... | null | null | null | null | true | null | 282 | null | Default | null | null |
null | {
"abstract": " This paper is devoted to the study of the construction of new quantum MDS\ncodes. Based on constacyclic codes over Fq2 , we derive four new families of\nquantum MDS codes, one of which is an explicit generalization of the\nconstruction given in Theorem 7 in [22]. We also extend the result of Theorem\... | null | null | null | null | true | null | 283 | null | Default | null | null |
null | {
"abstract": " We present a unified categorical treatment of completeness theorems for\nseveral classical and intuitionistic infinitary logics with a proposed\naxiomatization. This provides new completeness theorems and subsumes previous\nones by Gödel, Kripke, Beth, Karp, Joyal, Makkai and Fourman/Grayson. As an\n... | null | null | null | null | true | null | 284 | null | Default | null | null |
null | {
"abstract": " Recent advances in stochastic gradient techniques have made it possible to\nestimate posterior distributions from large datasets via Markov Chain Monte\nCarlo (MCMC). However, when the target posterior is multimodal, mixing\nperformance is often poor. This results in inadequate exploration of the\npo... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 285 | null | Validated | null | null |
null | {
"abstract": " We study the problems related to the estimation of the Gini index in presence\nof a fat-tailed data generating process, i.e. one in the stable distribution\nclass with finite mean but infinite variance (i.e. with tail index\n$\\alpha\\in(1,2)$). We show that, in such a case, the Gini coefficient cann... | null | null | [
"Statistics"
] | null | true | null | 286 | null | Validated | null | null |
null | {
"abstract": " Training a neural network using backpropagation algorithm requires passing\nerror gradients sequentially through the network. The backward locking prevents\nus from updating network layers in parallel and fully leveraging the computing\nresources. Recently, there are several works trying to decouple ... | null | null | null | null | true | null | 287 | null | Default | null | null |
null | {
"abstract": " We study a diagrammatic categorification (the \"anti-spherical category\") of\nthe anti-spherical module for any Coxeter group. We deduce that Deodhar's\n(sign) parabolic Kazhdan-Lusztig polynomials have non-negative coefficients,\nand that a monotonicity conjecture of Brenti's holds. The main techni... | null | null | null | null | true | null | 288 | null | Default | null | null |
null | {
"abstract": " Recently, we have predicted that the modulation instability of optical vortex\nsolitons propagating in nonlinear colloidal suspensions with exponential\nsaturable nonlinearity leads to formation of necklace beams (NBs)\n[S.~Z.~Silahli, W.~Walasik and N.~M.~Litchinitser, Opt.~Lett., \\textbf{40},\n571... | null | null | null | null | true | null | 289 | null | Default | null | null |
null | {
"abstract": " A three-dimensional spin current solver based on a generalised spin\ndrift-diffusion description, including the spin Hall effect, is integrated with\na magnetisation dynamics solver. The resulting model is shown to simultaneously\nreproduce the spin-orbit torques generated using the spin Hall effect,... | null | null | [
"Physics"
] | null | true | null | 290 | null | Validated | null | null |
null | {
"abstract": " This paper aims to explore models based on the extreme gradient boosting\n(XGBoost) approach for business risk classification. Feature selection (FS)\nalgorithms and hyper-parameter optimizations are simultaneously considered\nduring model training. The five most commonly used FS methods including we... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 291 | null | Validated | null | null |
null | {
"abstract": " Immiscible fluids flowing at high capillary numbers in porous media may be\ncharacterized by an effective viscosity. We demonstrate that the effective\nviscosity is well described by the Lichtenecker-Rother equation. The exponent\n$\\alpha$ in this equation takes either the value 1 or 0.6 in two- and... | null | null | null | null | true | null | 292 | null | Default | null | null |
null | {
"abstract": " Quantum charge pumping phenomenon connects band topology through the dynamics\nof a one-dimensional quantum system. In terms of a microscopic model, the\nSu-Schrieffer-Heeger/Rice-Mele quantum pump continues to serve as a fruitful\nstarting point for many considerations of topological physics. Here w... | null | null | [
"Physics"
] | null | true | null | 293 | null | Validated | null | null |
null | {
"abstract": " Heart disease is the leading cause of death, and experts estimate that\napproximately half of all heart attacks and strokes occur in people who have\nnot been flagged as \"at risk.\" Thus, there is an urgent need to improve the\naccuracy of heart disease diagnosis. To this end, we investigate the pot... | null | null | null | null | true | null | 294 | null | Default | null | null |
null | {
"abstract": " The theory of integral quadratic constraints (IQCs) allows verification of\nstability and gain-bound properties of systems containing nonlinear or\nuncertain elements. Gain bounds often imply exponential stability, but it can\nbe challenging to compute useful numerical bounds on the exponential decay... | null | null | null | null | true | null | 295 | null | Default | null | null |
null | {
"abstract": " Foreshock transients upstream of Earth's bow shock have been recently\nobserved to accelerate electrons to many times their thermal energy. How such\nacceleration occurs is unknown, however. Using THEMIS case studies, we examine\na subset of acceleration events (31 of 247 events) in foreshock transie... | null | null | null | null | true | null | 296 | null | Default | null | null |
null | {
"abstract": " The quantum speed limit (QSL), or the energy-time uncertainty relation,\ndescribes the fundamental maximum rate for quantum time evolution and has been\nregarded as being unique in quantum mechanics. In this study, we obtain a\nclassical speed limit corresponding to the QSL using the Hilbert space fo... | null | null | null | null | true | null | 297 | null | Default | null | null |
null | {
"abstract": " This paper mainly discusses the diffusion on complex networks with\ntime-varying couplings. We propose a model to describe the adaptive diffusion\nprocess of local topological and dynamical information, and find that the\nBarabasi-Albert scale-free network (BA network) is beneficial to the diffusion\... | null | null | null | null | true | null | 298 | null | Default | null | null |
null | {
"abstract": " This paper proposes a non-parallel many-to-many voice conversion (VC) method\nusing a variant of the conditional variational autoencoder (VAE) called an\nauxiliary classifier VAE (ACVAE). The proposed method has three key features.\nFirst, it adopts fully convolutional architectures to construct the ... | null | null | null | null | true | null | 299 | null | Default | null | null |
null | {
"abstract": " Informed by LES data and resolvent analysis of the mean flow, we examine the\nstructure of turbulence in jets in the subsonic, transonic, and supersonic\nregimes. Spectral (frequency-space) proper orthogonal decomposition is used to\nextract energy spectra and decompose the flow into energy-ranked co... | null | null | null | null | true | null | 300 | null | Default | null | null |
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