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": " This paper introduces a class of backward stochastic differential equations\n(BSDEs), whose coefficients not only depend on the value of its solutions of\nthe present but also the past and the future. For a sufficiently small time\ndelay or a sufficiently small Lipschitz constant, the existence and u... | null | null | null | null | true | null | 18201 | null | Default | null | null |
null | {
"abstract": " In this paper we present a thorough analysis of the nature of news in\ndifferent mediums across the ages, introducing a unique mathematical model to\nfit the characteristics of information spread. This model enhances the\ninformation diffusion model to account for conflicting information and the\ntop... | null | null | null | null | true | null | 18202 | null | Default | null | null |
null | {
"abstract": " The superconductor-insulator transition (SIT) is considered an excellent\nexample of a quantum phase transition which is driven by quantum fluctuations\nat zero temperature. The quantum critical point is characterized by a diverging\ncorrelation length and a vanishing energy scale. Low energy fluctua... | null | null | null | null | true | null | 18203 | null | Default | null | null |
null | {
"abstract": " We introduce a novel formulation of motion planning, for continuous-time\ntrajectories, as probabilistic inference. We first show how smooth\ncontinuous-time trajectories can be represented by a small number of states\nusing sparse Gaussian process (GP) models. We next develop an efficient\ngradient-... | null | null | [
"Computer Science"
] | null | true | null | 18204 | null | Validated | null | null |
null | {
"abstract": " The injective polynomial modules for a general linear group $G$ of degree $n$\nare labelled by the partitions with at most $n$ parts. Working over an\nalgebraically closed field of characteristic $p$, we consider the question of\nwhich partitions correspond to polynomially injective modules that are ... | null | null | null | null | true | null | 18205 | null | Default | null | null |
null | {
"abstract": " The goal of this present manuscript is to introduce the reader to the\nnonstandard method and to provide an overview of its most prominent\napplications in Ramsey theory and combinatorial number theory.\n",
"title": "Nonstandard Methods in Ramsey Theory and Combinatorial Number Theory"
} | null | null | null | null | true | null | 18206 | null | Default | null | null |
null | {
"abstract": " The \"least absolute shrinkage and selection operator\" (Lasso) method has been\nadapted recently for networkstructured datasets. In particular, this network\nLasso method allows to learn graph signals from a small number of noisy signal\nsamples by using the total variation of a graph signal for reg... | null | null | null | null | true | null | 18207 | null | Default | null | null |
null | {
"abstract": " Wireless sensor networks are deployed in many monitoring applications but\nstill suffer from short lifetimes originating from limited energy sources and\nstorages. Due to their low-power consumption and their on-demand communication\nability, wake-up receivers represent an energy efficient and simple... | null | null | null | null | true | null | 18208 | null | Default | null | null |
null | {
"abstract": " White-box test generator tools rely only on the code under test to select\ntest inputs, and capture the implementation's output as assertions. If there is\na fault in the implementation, it could get encoded in the generated tests.\nTool evaluations usually measure fault-detection capability using th... | null | null | null | null | true | null | 18209 | null | Default | null | null |
null | {
"abstract": " We study the B ring's complex optical depth structure. The source of this\nstructure may be the complex dynamics of the Keplerian shear and the\nself-gravity of the ring particles. The outcome of these dynamic effects\ndepends sensitively on the collisional and physical properties of the\nparticles. ... | null | null | null | null | true | null | 18210 | null | Default | null | null |
null | {
"abstract": " We determined the shock-darkening pressure range in ordinary chondrites using\nthe iSALE shock physics code. We simulated planar shock waves on a mesoscale in\na sample layer at different nominal pressures. Iron and troilite grains were\nresolved in a porous olivine matrix in the sample layer. We use... | null | null | null | null | true | null | 18211 | null | Default | null | null |
null | {
"abstract": " In this paper we study the global fluctuations of block Gaussian matrices\nwithin the framework of second-order free probability theory. In order to\ncompute the second-order Cauchy transform of these matrices, we introduce a\nmatricial second-order conditional expectation and compute the matricial\n... | null | null | null | null | true | null | 18212 | null | Default | null | null |
null | {
"abstract": " This paper analyzes publication efficiency in terms of Hirsch-index or\nh-index and total citations, with an analogy to the Carnot efficiency used in\nthermodynamics. Such publication efficiency, with typical value of 30%, can be\nutilized to normalize the research output judgment, favoring quality o... | null | null | [
"Computer Science"
] | null | true | null | 18213 | null | Validated | null | null |
null | {
"abstract": " Event-based cameras have shown great promise in a variety of situations where\nframe based cameras suffer, such as high speed motions and high dynamic range\nscenes. However, developing algorithms for event measurements requires a new\nclass of hand crafted algorithms. Deep learning has shown great s... | null | null | null | null | true | null | 18214 | null | Default | null | null |
null | {
"abstract": " Deep learning has yielded state-of-the-art performance on many natural\nlanguage processing tasks including named entity recognition (NER). However,\nthis typically requires large amounts of labeled data. In this work, we\ndemonstrate that the amount of labeled training data can be drastically reduce... | null | null | null | null | true | null | 18215 | null | Default | null | null |
null | {
"abstract": " Many methods exist for a bipedal robot to keep its balance while walking. In\naddition to step size and timing, other strategies are possible that influence\nthe stability of the robot without interfering with the target direction and\nspeed of locomotion. This paper introduces a multifaceted feedbac... | null | null | null | null | true | null | 18216 | null | Default | null | null |
null | {
"abstract": " Inspired by the tremendous success of deep Convolutional Neural Networks as\ngeneric feature extractors for images, we propose TimeNet: a deep recurrent\nneural network (RNN) trained on diverse time series in an unsupervised manner\nusing sequence to sequence (seq2seq) models to extract features from... | null | null | null | null | true | null | 18217 | null | Default | null | null |
null | {
"abstract": " Federated learning is a recent advance in privacy protection. In this\ncontext, a trusted curator aggregates parameters optimized in decentralized\nfashion by multiple clients. The resulting model is then distributed back to\nall clients, ultimately converging to a joint representative model without\... | null | null | null | null | true | null | 18218 | null | Default | null | null |
null | {
"abstract": " Okapi is a new causally consistent geo-replicated key- value store. Okapi\nleverages two key design choices to achieve high performance. First, it relies\non hybrid logical/physical clocks to achieve low latency even in the presence\nof clock skew. Second, Okapi achieves higher resource efficiency an... | null | null | null | null | true | null | 18219 | null | Default | null | null |
null | {
"abstract": " Epithelial cell monolayers exhibit traveling mechanical waves. We rationalize\nthis observation thanks to a hydrodynamic description of the monolayer as a\ncompressible, active and polar material. We show that propagating waves of the\ncell density, polarity, velocity and stress fields may be due to ... | null | null | null | null | true | null | 18220 | null | Default | null | null |
null | {
"abstract": " In the context of the complex-analytic structure within the unit disk\ncentered at the origin of the complex plane, that was presented in a previous\npaper, we show that a certain class of non-integrable real functions can be\nrepresented within that same structure. In previous papers it was shown th... | null | null | [
"Mathematics"
] | null | true | null | 18221 | null | Validated | null | null |
null | {
"abstract": " Initialization of parameters in deep neural networks has been shown to have a\nbig impact on the performance of the networks (Mishkin & Matas, 2015). The\ninitialization scheme devised by He et al, allowed convolution activations to\ncarry a constrained mean which allowed deep networks to be trained ... | null | null | null | null | true | null | 18222 | null | Default | null | null |
null | {
"abstract": " We consider a multitask estimation problem where nodes in a network are\ndivided into several connected clusters, with each cluster performing a\nleast-mean-squares estimation of a different random parameter vector. Inspired\nby the adapt-then-combine diffusion strategy, we propose a multitask diffus... | null | null | null | null | true | null | 18223 | null | Default | null | null |
null | {
"abstract": " We report 3 mm continuum, CH3CN(5-4) and 13CS(2-1) line observations with\nCARMA, in conjunction with 6 and 1.3 cm continuum VLA data, and 12 and 25\nmicron broadband data from the Subaru Telescope toward the massive proto-star\nIRAS18566+0408. The VLA data resolve the ionized jet into 4 components a... | null | null | null | null | true | null | 18224 | null | Default | null | null |
null | {
"abstract": " High-frequency measurements and images acquired from various sources in the\nreal world often possess a degree of self-similarity and inherent regular\nscaling. When data look like a noise, the scaling exponent may be the only\ninformative feature that summarizes such data. Methods for the assessment... | null | null | null | null | true | null | 18225 | null | Default | null | null |
null | {
"abstract": " In the k-partition problem (k-PP), one is given an edge-weighted undirected\ngraph, and one must partition the node set into at most k subsets, in order to\nminimise (or maximise) the total weight of the edges that have their end-nodes\nin the same cluster. Various hierarchical variants of this probl... | null | null | [
"Computer Science",
"Mathematics"
] | null | true | null | 18226 | null | Validated | null | null |
null | {
"abstract": " The present study reports interesting findings in regard to emotional arousal\nbased activities while listening to two Hindustani classical ragas of contrast\nemotion. EEG data was taken on 5 naive listeners while they listened to two\nragas Bahar and Mia ki Malhar which are conventionally known to p... | null | null | null | null | true | null | 18227 | null | Default | null | null |
null | {
"abstract": " We show that the definition of the city boundaries can have a dramatic\ninfluence on the scaling behavior of the night-time light (NTL) as a function\nof population (POP) in the US. Precisely, our results show that the arbitrary\ngeopolitical definition based on the Metropolitan/Consolidated Metropol... | null | null | null | null | true | null | 18228 | null | Default | null | null |
null | {
"abstract": " The radio intensity and polarization footprint of a cosmic-ray induced\nextensive air shower is determined by the time-dependent structure of the\ncurrent distribution residing in the plasma cloud at the shower front. In turn,\nthe time dependence of the integrated charge-current distribution in the ... | null | null | [
"Physics"
] | null | true | null | 18229 | null | Validated | null | null |
null | {
"abstract": " We investigate the formation of optical localized nonlinear structures,\nevolving upon a non-zero background plane wave, in a dispersive quadratic\nmedium. We show the existence of quadratic Akhmediev breathers and Peregrine\nsolitary waves, in the regime of cascading second-harmonic generation. This... | null | null | null | null | true | null | 18230 | null | Default | null | null |
null | {
"abstract": " The most intriguing properties of emergent materials are typically\nconsequences of highly correlated quantum states of their electronic degrees of\nfreedom. Describing those materials from first principles remains a challenge\nfor modern condensed matter theory. Here, we review, apply and discuss no... | null | null | null | null | true | null | 18231 | null | Default | null | null |
null | {
"abstract": " The nature of three-dimensional reconnection when a twisted flux tube erupts\nduring an eruptive flare or coronal mass ejection is considered. The\nreconnection has two phases: first of all, 3D \"zipper reconnection\" propagates\nalong the initial coronal arcade, parallel to the polarity inversion li... | null | null | null | null | true | null | 18232 | null | Default | null | null |
null | {
"abstract": " We observe that any finite-dimensional central simple 5-graded Lie algebra\nover over a field k of characteristic not 2,3 is necessarily classical, i.e. a\ntwisted form of a Chevalley Lie algebra. Consequently, the classification of\ncentral simple structurable algebras and Kantor pairs over fields o... | null | null | [
"Mathematics"
] | null | true | null | 18233 | null | Validated | null | null |
null | {
"abstract": " Cross-lingual text classification(CLTC) is the task of classifying documents\nwritten in different languages into the same taxonomy of categories. This paper\npresents a novel approach to CLTC that builds on model distillation, which\nadapts and extends a framework originally proposed for model compr... | null | null | null | null | true | null | 18234 | null | Default | null | null |
null | {
"abstract": " We map an interacting helical liquid system, coupled to an external magnetic\nfield and s-wave superconductor, to an XYZ spin system, and it undergoes\nMajorana-Ising transition by tuning of parameters. In the Majorana state,\nlowest excitation gap decays exponentially with system size, and the syste... | null | null | null | null | true | null | 18235 | null | Default | null | null |
null | {
"abstract": " We consider nonnegative solutions to $-\\Delta u=f(u)$ in half-planes and\nstrips, under zero Dirichlet boundary condition. Exploiting a\nrotating$\\&$sliding line technique, we prove symmetry and monotonicity\nproperties of the solutions, under very general assumptions on the nonlinearity\n$f$. In f... | null | null | [
"Mathematics"
] | null | true | null | 18236 | null | Validated | null | null |
null | {
"abstract": " Rapidly growing product lines and services require a finer-granularity\nforecast that considers geographic locales. However the open question remains,\nhow to assess the quality of a spatio-temporal forecast? In this manuscript we\nintroduce a metric to evaluate spatio-temporal forecasts. This metric... | null | null | null | null | true | null | 18237 | null | Default | null | null |
null | {
"abstract": " The entanglement entropy (EE) of quantum systems is often used as a test of\nlow-energy descriptions by conformal field theory (CFT). Here we point out that\nthis is not a reliable indicator, as the EE often shows the same behavior even\nwhen a CFT description is not correct (as long as the system is... | null | null | null | null | true | null | 18238 | null | Default | null | null |
null | {
"abstract": " We argue that the preferred classical variables that emerge from a pure\nquantum state are determined by its entanglement structure in the form of\nredundant records: information shared between many subsystems. Focusing on the\nearly universe, we ask how classical metric perturbations emerge from vac... | null | null | null | null | true | null | 18239 | null | Default | null | null |
null | {
"abstract": " The momentum conservation law is applied to analyse the dynamics of pulsejet\nengine in vertical motion in a uniform gravitational field in the absence of\nfriction. The model predicts existence of a terminal speed given frequency of\nthe short pulses. The conditions that the engine does not return t... | null | null | null | null | true | null | 18240 | null | Default | null | null |
null | {
"abstract": " Whereas maintenance has been recognized as an important and effective means\nfor risk management in power systems, it turns out to be intractable if\ncascading blackout risk is considered due to the extremely high computational\ncomplexity. In this paper, based on the inference from the blackout simu... | null | null | null | null | true | null | 18241 | null | Default | null | null |
null | {
"abstract": " In the 1950's Hopf gave examples of non-round convex 2-spheres in Euclidean\n3-space with rotational symmetry that satisfy a linear relationship between\ntheir principal curvatures. In this paper we investigate conditions under which\nevolving a smooth rotationally symmetric sphere by a linear combin... | null | null | [
"Mathematics"
] | null | true | null | 18242 | null | Validated | null | null |
null | {
"abstract": " We revisit the linear programming approach to deterministic, continuous time,\ninfinite horizon discounted optimal control problems. In the first part, we\nrelax the original problem to an infinite-dimensional linear program over a\nmeasure space and prove equivalence of the two formulations under mi... | null | null | null | null | true | null | 18243 | null | Default | null | null |
null | {
"abstract": " Light-matter interaction processes are significantly affected by surrounding\nelectromagnetic environment. Dielectric materials are usually introduced into\nan interaction picture via their classical properties, e.g. permittivity,\nappearing in constitutive relations. While this approach was proven t... | null | null | null | null | true | null | 18244 | null | Default | null | null |
null | {
"abstract": " Bechgaard salts, (TMTSF)2X (TMTSF = tetramethyl tetraselenafulvalene and X =\ncomplex anion), form the most popular series of organic superconductors. In\nthese salts, TMTSF molecules act as super-electron donor and X as acceptor. We\ncomputationally examine the electronic structure and properties of... | null | null | null | null | true | null | 18245 | null | Default | null | null |
null | {
"abstract": " We introduce an inhomogeneous bosonic mixture composed of two kinds of\nhard-core and semi-hard-core bosons with different nilpotency conditions and\ndemonstrate that in contrast with the standard hard-core Bose-Hubbard model,\nour bosonic mixture with nearest- and next-nearest-neighbor interactions ... | null | null | null | null | true | null | 18246 | null | Default | null | null |
null | {
"abstract": " We introduce new natural generalizations of the classical descent and\ninversion statistics for permutations, called width-$k$ descents and width-$k$\ninversions. These variations induce generalizations of the excedance and major\nstatistics, providing a framework in which the most well-known\nequidi... | null | null | null | null | true | null | 18247 | null | Default | null | null |
null | {
"abstract": " This paper presents Klout Topics, a lightweight ontology to describe social\nmedia users' topics of interest and expertise. Klout Topics is designed to: be\nhuman-readable and consumer-friendly; cover multiple domains of knowledge in\ndepth; and promote data extensibility via knowledge base entities.... | null | null | null | null | true | null | 18248 | null | Default | null | null |
null | {
"abstract": " Studying the effects of groups of Single Nucleotide Polymorphisms (SNPs), as\nin a gene, genetic pathway, or network, can provide novel insight into complex\ndiseases, above that which can be gleaned from studying SNPs individually.\nCommon challenges in set-based genetic association testing include ... | null | null | null | null | true | null | 18249 | null | Default | null | null |
null | {
"abstract": " The theme of this paper is three-phase distribution system modeling suitable\nfor the Z-Bus load-flow. Detailed models of wye and delta constant-power,\nconstant-current, and constant-impedance loads are presented. Models of\ntransmission lines, voltage regulators, and transformers that build the bus... | null | null | null | null | true | null | 18250 | null | Default | null | null |
null | {
"abstract": " We develop a general framework for $c$-vectors of 2-Calabi--Yau categories,\nwhich deals with cluster tilting subcategories that are not reachable from each\nother and contain infinitely many indecomposable objects. It does not rely on\niterative sequences of mutations.\nWe prove a categorical (infin... | null | null | null | null | true | null | 18251 | null | Default | null | null |
null | {
"abstract": " In this thesis we study the lateral electrostatic interaction between a pair\nof non-identical, moderately charged colloidal particles trapped at an\nelectrolyte interface in the limit of short inter-particle separations. Using a\nsimplified model system we solve the problem analytically within the f... | null | null | null | null | true | null | 18252 | null | Default | null | null |
null | {
"abstract": " In this paper we study sectional curvature bounds for Riemannian manifolds\nwith density from the perspective of a weighted torsion free connection\nintroduced recently by the last two authors. We develop two new tools for\nstudying weighted sectional curvature bounds: a new weighted Rauch comparison... | null | null | null | null | true | null | 18253 | null | Default | null | null |
null | {
"abstract": " This paper proposes a novel method to automatically enforce controls and\nlimits for Voltage Source Converter (VSC) based multi-terminal HVDC in the\nNewton power flow iteration process. A general VSC MT-HVDC model with primary\nPQ or PV control and secondary voltage control is formulated. Both the\n... | null | null | [
"Computer Science"
] | null | true | null | 18254 | null | Validated | null | null |
null | {
"abstract": " The paper is devoted to the contribution in the Probability Theory of the\nwell-known Soviet mathematician Alexander Yakovlevich Khintchine (1894-1959).\nSeveral of his results are described, in particular those fundamental results\non the infinitely divisible distributions. Attention is paid also to... | null | null | null | null | true | null | 18255 | null | Default | null | null |
null | {
"abstract": " This paper studies dynamic complexity under definable change operations in\nthe DynFO framework by Patnaik and Immerman. It is shown that for changes\ndefinable by parameter-free first-order formulas, all (uniform) $AC^1$ queries\ncan be maintained by first-order dynamic programs. Furthermore, many\n... | null | null | null | null | true | null | 18256 | null | Default | null | null |
null | {
"abstract": " This report documents the implementation of several related 1D heat flow\nproblems in the verification package ExactPack. In particular, the planar\nsandwich class defined by Dawes et al., as well as the classes\nPlanarSandwichHot, PlanarSandwichHalf, and other generalizations of the planar\nsandwich... | null | null | null | null | true | null | 18257 | null | Default | null | null |
null | {
"abstract": " We show that state-of-the-art services for creating trusted timestamps in\nblockchain-based networks do not adequately allow for timestamping of web\npages. They accept data by value (e.g., images and text), but not by reference\n(e.g., URIs of web pages). Also, we discuss difficulties in repeatedly\... | null | null | null | null | true | null | 18258 | null | Default | null | null |
null | {
"abstract": " This paper is a contribution to the classical cops and robber problem on a\ngraph, directed to two-dimensional grids and toroidal grids. These studies are\ngenerally aimed at determining the minimum number of cops needed to capture the\nrobber and proposing algorithms for the capture. We apply some n... | null | null | null | null | true | null | 18259 | null | Default | null | null |
null | {
"abstract": " Wikipedia is a community-created online encyclopedia; arguably, it is the\nmost popular and largest knowledge resource on the Internet. Thus, reliability\nand neutrality are of high importance for Wikipedia. Previous research [3]\nreveals gender bias in Google search results for many professions and\... | null | null | null | null | true | null | 18260 | null | Default | null | null |
null | {
"abstract": " People change their physical contacts as a preventive response to infectious\ndisease propagations. Yet, only a few mathematical models consider the coupled\ndynamics of the disease propagation and the contact adaptation process. This\npaper presents a model where each agent has a default contact nei... | null | null | null | null | true | null | 18261 | null | Default | null | null |
null | {
"abstract": " We study the problem of nonparametric estimation under $\\bL_p$-loss, $p\\in\n[1,\\infty)$, in the framework of the convolution structure density model on\n$\\bR^d$. This observation scheme is a generalization of two classical\nstatistical models, namely density estimation under direct and indirect\n... | null | null | [
"Mathematics",
"Statistics"
] | null | true | null | 18262 | null | Validated | null | null |
null | {
"abstract": " Direct imaging suggests that there is a Jovian exoplanet around the primary\nA-star in the triple-star system HD131399. We investigate a high-quality\nspectrum of the primary component HD131399A obtained with FEROS on the ESO/MPG\n2.2m telescope, aiming to characterise the star's atmospheric and fund... | null | null | null | null | true | null | 18263 | null | Default | null | null |
null | {
"abstract": " In this paper, we propose a Quantum variation of combinatorial games,\ngeneralizing the Quantum Tic-Tac-Toe proposed by Allan Goff. A combinatorial\ngame is a two-player game with no chance and no hidden information, such as Go\nor Chess. In this paper, we consider the possibility of playing superpos... | null | null | null | null | true | null | 18264 | null | Default | null | null |
null | {
"abstract": " For the Gegenbauer weight function $w_{\\lambda}(t)=(1-t^2)^{\\lambda-1/2}$,\n$\\lambda>-1/2$, we denote by $\\Vert\\cdot\\Vert_{w_{\\lambda}}$ the associated\n$L_2$-norm, $$ \\Vert\nf\\Vert_{w_{\\lambda}}:=\\Big(\\int_{-1}^{1}w_{\\lambda}(t)f^2(t)\\,dt\\Big)^{1/2}. $$\nWe study the Markov inequality... | null | null | [
"Mathematics"
] | null | true | null | 18265 | null | Validated | null | null |
null | {
"abstract": " We produce precise estimates for the Kogbetliantz kernel for the\napproximation of functions on the sphere. Furthermore, we propose and study a\nnew approximation kernel, which has slightly better properties.\n",
"title": "A Note on Some Approximation Kernels on the Sphere"
} | null | null | [
"Mathematics"
] | null | true | null | 18266 | null | Validated | null | null |
null | {
"abstract": " We identify a strong equivalence between neural network based machine\nlearning (ML) methods and the formulation of statistical data assimilation\n(DA), known to be a problem in statistical physics. DA, as used widely in\nphysical and biological sciences, systematically transfers information in\nobse... | null | null | null | null | true | null | 18267 | null | Default | null | null |
null | {
"abstract": " We use the empirical normalized (smoothed) periodogram of a $S\\alpha S$\nmoving average random function to estimate its kernel function from high\nfrequency observation data. The weak consistency of the estimator is shown. A\nsimulation study of the performance of the estimates rounds up the paper.\... | null | null | null | null | true | null | 18268 | null | Default | null | null |
null | {
"abstract": " Ultracold atomic Fermi gases in two-dimensions (2D) are an increasingly\npopular topic of research. The interaction strength between spin-up and\nspin-down particles in two-component Fermi gases can be tuned in experiments,\nallowing for a strongly interacting regime where the gas properties are yet ... | null | null | null | null | true | null | 18269 | null | Default | null | null |
null | {
"abstract": " In this paper, instead of the usual Gaussian noise assumption,\n$t$-distribution noise is assumed. A Maximum Likelihood Estimator using the\nmost recent N measurements is proposed for the Auto-Regressive-Moving-Average\nwith eXogenous input (ARMAX) process with this assumption. The proposed\nestimato... | null | null | null | null | true | null | 18270 | null | Default | null | null |
null | {
"abstract": " Complex spatiotemporal patterns, called chimera states, consist of coexisting\ncoherent and incoherent domains and can be observed in networks of coupled\noscillators. The interplay of synchrony and asynchrony in complex brain\nnetworks is an important aspect in studies of both brain function and dis... | null | null | null | null | true | null | 18271 | null | Default | null | null |
null | {
"abstract": " The estimation of unknown values of parameters (or hidden variables, control\nvariables) that characterise a physical system often relies on the comparison\nof measured data with synthetic data produced by some numerical simulator of\nthe system as the parameter values are varied. This process often ... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 18272 | null | Validated | null | null |
null | {
"abstract": " We address the boundary value problem for the ellipsoidal BGK model of the\nBoltzmann equation posed in a bounded interval. The existence of a unique mild\nsolution is established under the assumption that the inflow boundary data does\nnot concentrate too much around the zero velocity, and the gas i... | null | null | [
"Mathematics"
] | null | true | null | 18273 | null | Validated | null | null |
null | {
"abstract": " Octahedral tilting is most common distortion process observed in\ncentrosymmetric perovskite compounds (ABO$_{3}$). Indeed, crucial physical\nproperties of this oxide stem from the tilts of BO$_{6}$ rigid octahedra. In\nmicrowave ceramics with perovskite-type structure, there is a close relation\nbet... | null | null | null | null | true | null | 18274 | null | Default | null | null |
null | {
"abstract": " Elastic weight consolidation (EWC, Kirkpatrick et al, 2017) is a novel\nalgorithm designed to safeguard against catastrophic forgetting in neural\nnetworks. EWC can be seen as an approximation to Laplace propagation (Eskin et\nal, 2004), and this view is consistent with the motivation given by Kirkpa... | null | null | null | null | true | null | 18275 | null | Default | null | null |
null | {
"abstract": " Following the decision to reduce the L* from 4.4 m to 4.1 m, the BeamCal had\nto be moved closer to the interaction point. Results of a study of how this\naffects the beamstrahlung and backward scattering backgrounds show that the\ne+e- pair background depositions from beamstrahlung at the BeamCal ri... | null | null | null | null | true | null | 18276 | null | Default | null | null |
null | {
"abstract": " Transition metal oxide memristors, or resistive random-access memory (RRAM)\nswitches, are under intense development for storage-class memory because of\ntheir favorable operating power, endurance, speed, and density. Their\ncommercial deployment critically depends on predictive compact models based ... | null | null | null | null | true | null | 18277 | null | Default | null | null |
null | {
"abstract": " In this paper, deep neural network (DNN) is utilized to improve the belief\npropagation (BP) detection for massive multiple-input multiple-output (MIMO)\nsystems. A neural network architecture suitable for detection task is firstly\nintroduced by unfolding BP algorithms. DNN MIMO detectors are then p... | null | null | null | null | true | null | 18278 | null | Default | null | null |
null | {
"abstract": " As program comprehension is a vast research area, it is necessary to get an\noverview of its rising and falling trends. We performed an n-gram frequency\nanalysis on titles, abstracts and keywords of 1885 articles about program\ncomprehension from the years 2000-2014. According to this analysis, the ... | null | null | null | null | true | null | 18279 | null | Default | null | null |
null | {
"abstract": " The so-called binary perfect phylogeny with persistent characters has\nrecently been thoroughly studied in computational biology as it is less\nrestrictive than the well known binary perfect phylogeny. Here, we focus on the\nnotion of (binary) persistent characters, i.e. characters that can be realiz... | null | null | null | null | true | null | 18280 | null | Default | null | null |
null | {
"abstract": " We develop a uniform asymptotic expansion for the empirical distribution\nfunction of residuals in the nonparametric IV regression. Such expansion opens\na door for construction of a broad range of residual-based specification tests\nin nonparametric IV models. Building on obtained result, we develop... | null | null | [
"Mathematics",
"Statistics"
] | null | true | null | 18281 | null | Validated | null | null |
null | {
"abstract": " Understanding a visual scene goes beyond recognizing individual objects in\nisolation. Relationships between objects also constitute rich semantic\ninformation about the scene. In this work, we explicitly model the objects and\ntheir relationships using scene graphs, a visually-grounded graphical str... | null | null | null | null | true | null | 18282 | null | Default | null | null |
null | {
"abstract": " We investigate the apparent power-law scaling of the pseudo phase space\ndensity (PPSD) in CDM halos. We study fluid collapse, using the close analogy\nbetween the gas entropy and the PPSD in the fluid approximation. Our\nhydrodynamic calculations allow for a precise evaluation of logarithmic\nderiva... | null | null | null | null | true | null | 18283 | null | Default | null | null |
null | {
"abstract": " The aim of this paper is to present some results relating the properties of\nstability, concentration and approximation to the identity of convolution\nthrough not necessarily mollification type families of heavy tailed Markov\nkernels. A particular case is provided by the kernels $K_t$ obtained as t... | null | null | null | null | true | null | 18284 | null | Default | null | null |
null | {
"abstract": " We study dynamical properties of the one- and two-dimensional Falicov-Kimball\nmodel using lattice Monte Carlo simulations. In particular, we calculate the\nspreading of charge correlations in the equilibrium model and after an\ninteraction quench. The results show a reduction of the light-cone veloc... | null | null | null | null | true | null | 18285 | null | Default | null | null |
null | {
"abstract": " We propose a direct estimation method for Rényi and f-divergence measures\nbased on a new graph theoretical interpretation. Suppose that we are given two\nsample sets $X$ and $Y$, respectively with $N$ and $M$ samples, where\n$\\eta:=M/N$ is a constant value. Considering the $k$-nearest neighbor ($k$... | null | null | null | null | true | null | 18286 | null | Default | null | null |
null | {
"abstract": " Mixtures of Mallows models are a popular generative model for ranking data\ncoming from a heterogeneous population. They have a variety of applications\nincluding social choice, recommendation systems and natural language\nprocessing. Here we give the first polynomial time algorithm for provably\nlea... | null | null | null | null | true | null | 18287 | null | Default | null | null |
null | {
"abstract": " Optimal scheduling of hydrogen production in dynamic pricing power market can\nmaximize the profit of hydrogen producer; however, it highly depends on the\naccurate forecast of hydrogen consumption. In this paper, we propose a deep\nleaning based forecasting approach for predicting hydrogen consumpti... | null | null | null | null | true | null | 18288 | null | Default | null | null |
null | {
"abstract": " A modified AC method based on micro-fabricated heater and resistive\nthermometers has been applied to measure the thermopower of microscale samples.\nA sinusoidal current with frequency {\\omega} is passed to the heater to\ngenerate an oscillatory temperature difference across the sample at a frequen... | null | null | null | null | true | null | 18289 | null | Default | null | null |
null | {
"abstract": " This project explores public opinion on the Supplemental Nutrition Assistance\nProgram (SNAP) in news and social media outlets, and tracks elected\nrepresentatives' voting records on issues relating to SNAP and food insecurity.\nWe used machine learning, sentiment analysis, and text mining to analyze... | null | null | null | null | true | null | 18290 | null | Default | null | null |
null | {
"abstract": " Let $P(n)$ be the set of all posets with $n$ elements and $NIP(n)$ the set of\nnon-isomorphic posets with $n$ elements. Let $P^{(j)}(n)$, $1\\leq j\\leq 2^n,$\nbe the number of all posets with $n$ elements possessing exactly $j$\nantichains. We have determined the numbers $P^{(j)}(7),$ $1\\leq j\\leq... | null | null | null | null | true | null | 18291 | null | Default | null | null |
null | {
"abstract": " Advancement in technology has generated abundant high-dimensional data that\nallows integration of multiple relevant studies. Due to their huge\ncomputational advantage, variable screening methods based on marginal\ncorrelation have become promising alternatives to the popular regularization\nmethods... | null | null | null | null | true | null | 18292 | null | Default | null | null |
null | {
"abstract": " Neural models, in particular the d-vector and x-vector architectures, have\nproduced state-of-the-art performance on many speaker verification tasks.\nHowever, two potential problems of these neural models deserve more\ninvestigation. Firstly, both models suffer from `information leak', which means\n... | null | null | null | null | true | null | 18293 | null | Default | null | null |
null | {
"abstract": " Methods for detecting structural changes, or change points, in time series\ndata are widely used in many fields of science and engineering. This chapter\nsketches some basic methods for the analysis of structural changes in time\nseries data. The exposition is confined to retrospective methods for un... | null | null | [
"Physics",
"Statistics"
] | null | true | null | 18294 | null | Validated | null | null |
null | {
"abstract": " Statecharts are frequently used as a modeling formalism in the design of\nstate-based systems. Formal verification techniques are also often applied to\nprove certain properties about the behavior of the system. One of the most\nefficient techniques for formal verification is Counterexample-Guided\nA... | null | null | null | null | true | null | 18295 | null | Default | null | null |
null | {
"abstract": " Recently the dynamics of signed networks, where the ties among the agents can\nbe both positive (attractive) or negative (repulsive) have attracted\nsubstantial attention of the research community. Examples of such networks are\nmodels of opinion dynamics over signed graphs, recently introduced by Al... | null | null | null | null | true | null | 18296 | null | Default | null | null |
null | {
"abstract": " Stagnation of grain growth is often attributed to impurity segregation.\nYttria-stabilized cubic zirconia does not evidence any segregation-induced\nslowdown, as its grain growth obeys the parabolic law when the grain size\nincreases by more than one order of magnitude. However, lowering the\ntempera... | null | null | null | null | true | null | 18297 | null | Default | null | null |
null | {
"abstract": " We present three natural combinatorial properties for class forcing notions,\nwhich imply the forcing theorem to hold. We then show that all known sufficent\nconditions for the forcing theorem (except for the forcing theorem itself),\nincluding the three properties presented in this paper, imply yet ... | null | null | null | null | true | null | 18298 | null | Default | null | null |
null | {
"abstract": " We study the Cauchy problem for effectively hyperbolic operators $P$ with\nprincipal symbol $p(t, x,\\tau,\\xi)$ having triple characteristics on $t = 0$.\nUnder a condition (E) we show that such operators are strongly hyperbolic, that\nis the Cauchy problem is well posed for $p(t, x,D_t, D_x) + Q(t,... | null | null | null | null | true | null | 18299 | null | Default | null | null |
null | {
"abstract": " The uniform electron gas at finite temperature is of high current interest\nfor warm dense matter research. The complicated interplay of quantum degeneracy\nand Coulomb coupling effects is fully contained in the pair distribution\nfunction or, equivalently, the static strucutre factor. By combining e... | null | null | [
"Physics"
] | null | true | null | 18300 | null | Validated | null | null |
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