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": " A local existence and uniqueness theorem for ODEs in the special algebra of\ngeneralized functions is established, as well as versions including parameters\nand dependence on initial values in the generalized sense. Finally, a Frobenius\ntheorem is proved. In all these results, composition of general... | null | null | [
"Mathematics"
] | null | true | null | 17601 | null | Validated | null | null |
null | {
"abstract": " The Mapper produces a compact summary of high dimensional data as a\nsimplicial complex. We study the problem of quantifying the interestingness of\nsubpopulations in a Mapper, which appear as long paths, flares, or loops.\nFirst, we create a weighted directed graph G using the 1-skeleton of the\nMap... | null | null | null | null | true | null | 17602 | null | Default | null | null |
null | {
"abstract": " This paper presents a three dimensional collision avoidance approach for\naerial vehicles inspired by coordinated behaviors in biological groups. The\nproposed strategy aims to enable a group of vehicles to converge to a common\ndestination point avoiding collisions with each other and with moving ob... | null | null | null | null | true | null | 17603 | null | Default | null | null |
null | {
"abstract": " In this paper, we consider the problems for covering multiple intervals on a\nline. Given a set $B$ of $m$ line segments (called \"barriers\") on a horizontal\nline $L$ and another set $S$ of $n$ horizontal line segments of the same length\nin the plane, we want to move all segments of $S$ to $L$ so ... | null | null | [
"Computer Science"
] | null | true | null | 17604 | null | Validated | null | null |
null | {
"abstract": " We examine how the institutional context affects the relationship between\ngender and opportunity entrepreneurship. To do this, we develop a multi-level\nmodel that connects feminist theory at the micro-level to institutional theory\nat the macro-level. It is hypothesized that the gender gap in oppor... | null | null | null | null | true | null | 17605 | null | Default | null | null |
null | {
"abstract": " A great variety of text tasks such as topic or spam identification, user\nprofiling, and sentiment analysis can be posed as a supervised learning problem\nand tackle using a text classifier. A text classifier consists of several\nsubprocesses, some of them are general enough to be applied to any supe... | null | null | null | null | true | null | 17606 | null | Default | null | null |
null | {
"abstract": " Endovascular sealing is a new technique for the repair of abdominal aortic\naneurysms. Commercially available in Europe since~2013, it takes a\nrevolutionary approach to aneurysm repair through minimally invasive\ntechniques. Although aneurysm sealing may be thought as more stable than\nconventional ... | null | null | null | null | true | null | 17607 | null | Default | null | null |
null | {
"abstract": " MapReduce framework is the de facto standard in Hadoop. Considering the data\nlocality in data centers, the load balancing problem of map tasks is a special\ncase of affinity scheduling problem. There is a huge body of work on affinity\nscheduling, proposing heuristic algorithms which try to increase... | null | null | null | null | true | null | 17608 | null | Default | null | null |
null | {
"abstract": " We consider the topic of multivariate regression on manifold-valued output,\nthat is, for a multivariate observation, its output response lies on a\nmanifold. Moreover, we propose a new regression model to deal with the presence\nof grossly corrupted manifold-valued responses, a bottleneck issue comm... | null | null | null | null | true | null | 17609 | null | Default | null | null |
null | {
"abstract": " We study the problem of finding a small subset of items that is\n\\emph{agreeable} to all agents, meaning that all agents value the subset at\nleast as much as its complement. Previous work has shown worst-case bounds,\nover all instances with a given number of agents and items, on the number of\nite... | null | null | null | null | true | null | 17610 | null | Default | null | null |
null | {
"abstract": " Sketch-based modeling strives to bring the ease and immediacy of drawing to\nthe 3D world. However, while drawings are easy for humans to create, they are\nvery challenging for computers to interpret due to their sparsity and\nambiguity. We propose a data-driven approach that tackles this challenge b... | null | null | null | null | true | null | 17611 | null | Default | null | null |
null | {
"abstract": " We study the problem of ranking a set of items from nonactively chosen\npairwise preferences where each item has feature information with it. We\npropose and characterize a very broad class of preference matrices giving rise\nto the Feature Low Rank (FLR) model, which subsumes several models ranging ... | null | null | null | null | true | null | 17612 | null | Default | null | null |
null | {
"abstract": " SAGA is a fast incremental gradient method on the finite sum problem and its\neffectiveness has been tested on a vast of applications. In this paper, we\nanalyze SAGA on a class of non-strongly convex and non-convex statistical\nproblem such as Lasso, group Lasso, Logistic regression with $\\ell_1$\n... | null | null | null | null | true | null | 17613 | null | Default | null | null |
null | {
"abstract": " The effects of nitridation on the density of traps at SiO$_2$/SiC interfaces\nnear the conduction band edge were qualitatively examined by a simple, newly\ndeveloped characterization method that utilizes Hall effect measurements and\nsplit capacitance-voltage measurements. The results showed a signif... | null | null | null | null | true | null | 17614 | null | Default | null | null |
null | {
"abstract": " We derive the finite temperature Keldysh response theory for interacting\nfermions in the presence of quenched disorder, as applicable to any of the 10\nAltland-Zirnbauer classes in an Anderson delocalized phase with at least a U(1)\ncontinuous symmetry. In this formulation of the interacting Finkel'... | null | null | null | null | true | null | 17615 | null | Default | null | null |
null | {
"abstract": " This work introduces a tensor-based method to perform supervised\nclassification on spatiotemporal data processed in an echo state network.\nTypically when performing supervised classification tasks on data processed in\nan echo state network, the entire collection of hidden layer node states from\nt... | null | null | null | null | true | null | 17616 | null | Default | null | null |
null | {
"abstract": " Given a set of baseline assumptions, a breakdown frontier is the boundary\nbetween the set of assumptions which lead to a specific conclusion and those\nwhich do not. In a potential outcomes model with a binary treatment, we\nconsider two conclusions: First, that ATE is at least a specific value (e.g... | null | null | [
"Statistics"
] | null | true | null | 17617 | null | Validated | null | null |
null | {
"abstract": " We study detection methods for multivariable signals under dependent noise.\nThe main focus is on three-dimensional signals, i.e. on signals in the\nspace-time domain. Examples for such signals are multifaceted. They include\ngeographic and climatic data as well as image data, that are observed over ... | null | null | null | null | true | null | 17618 | null | Default | null | null |
null | {
"abstract": " Singular limits of 6D F-theory compactifications are often captured by\nT-branes, namely a non-abelian configuration of intersecting 7-branes with a\nnilpotent matrix of normal deformations. The long distance approximation of\nsuch 7-branes is a Hitchin-like system in which simple and irregular poles... | null | null | null | null | true | null | 17619 | null | Default | null | null |
null | {
"abstract": " Crystal structures and the Bloch theorem play a fundamental role in condensed\nmatter physics. We extend the static crystal to the dynamic \"space-time\"\ncrystal characterized by the general intertwined space-time periodicities in\n$D+1$ dimensions, which include both the static crystal and the Floq... | null | null | [
"Physics"
] | null | true | null | 17620 | null | Validated | null | null |
null | {
"abstract": " We consider a multi-way massive multiple-input multiple-output relay network\nwith zero-forcing processing at the relay. By taking into account the\ntime-division duplex protocol with channel estimation, we derive an analytical\napproximation of the spectral efficiency. This approximation is very tig... | null | null | null | null | true | null | 17621 | null | Default | null | null |
null | {
"abstract": " In this paper we introduce and study motives for rational homotopy types.\n",
"title": "Motivic rational homotopy type"
} | null | null | null | null | true | null | 17622 | null | Default | null | null |
null | {
"abstract": " This work extends the Elsner & Wandelt (2013) iterative method for efficient,\npreconditioner-free Wiener filtering to cases in which the noise covariance\nmatrix is dense, but can be decomposed into a sum whose parts are sparse in\nconvenient bases. The new method, which uses multiple messenger fiel... | null | null | null | null | true | null | 17623 | null | Default | null | null |
null | {
"abstract": " Self-consistent treatment of cosmological structure formation and expansion\nwithin the context of classical general relativity may lead to \"extra\"\nexpansion above that expected in a structureless universe. We argue that in\ncomparison to an early-epoch, extrapolated Einstein-de Sitter model, abou... | null | null | null | null | true | null | 17624 | null | Default | null | null |
null | {
"abstract": " Let $K/F$ be a finite extension of number fields of degree $n \\geq 2$. We\nestablish effective field-uniform unconditional upper bounds for the least norm\nof a prime ideal of $F$ which is degree 1 over $\\mathbb{Q}$ and does not ramify\nor split completely in $K$. We improve upon the previous best ... | null | null | null | null | true | null | 17625 | null | Default | null | null |
null | {
"abstract": " We consider the class of Rudin-Shapiro-like polynomials, whose $L^4$ norms on\nthe complex unit circle were studied by Borwein and Mossinghoff. The polynomial\n$f(z)=f_0+f_1 z + \\cdots + f_d z^d$ is identified with the sequence\n$(f_0,f_1,\\ldots,f_d)$ of its coefficients. From the $L^4$ norm of a\n... | null | null | [
"Computer Science",
"Mathematics"
] | null | true | null | 17626 | null | Validated | null | null |
null | {
"abstract": " We highlight how Rule-based Integration (Rubi) is an enhanced method of\nsymbolic integration which allows for the integration of many difficult\nintegrals not accomplished by other computer algebra systems. Using Rubi, many\nintegration techniques become tractable. Integrals are approached using\nst... | null | null | null | null | true | null | 17627 | null | Default | null | null |
null | {
"abstract": " In this paper, we analyze the performance of a time-slotted multi-antenna\nwireless powered communication (WPC) system, where a wireless device first\nharvests radio frequency (RF) energy from a power station (PS) in the downlink\nto facilitate information transfer to an information receiving station... | null | null | [
"Computer Science"
] | null | true | null | 17628 | null | Validated | null | null |
null | {
"abstract": " We show that polarization states of electromagnetic waves can be manipulated\neasily using a single thin uniaxial crystal plate. By performing a rotational\ntransformation of the coordinates and controlling the thickness of the plate,\nwe can achieve a complete polarization conversion between TE wave... | null | null | null | null | true | null | 17629 | null | Default | null | null |
null | {
"abstract": " In empirical work in economics it is common to report standard errors that\naccount for clustering of units. Typically, the motivation given for the\nclustering adjustments is that unobserved components in outcomes for units\nwithin clusters are correlated. However, because correlation may occur acro... | null | null | null | null | true | null | 17630 | null | Default | null | null |
null | {
"abstract": " We prove two results concerning an Ulam-type stability problem for\nhomomorphisms between lattices. One of them involves estimates by quite general\nerror functions; the other deals with approximate (join) homomorphisms in terms\nof certain systems of lattice neighborhoods. As a corollary, we obtain ... | null | null | null | null | true | null | 17631 | null | Default | null | null |
null | {
"abstract": " In this communication, we describe a novel technique for event mining using a\ndecomposition based approach that combines non-parametric change-point\ndetection with LDA. We prove theoretical guarantees about sample-complexity and\nconsistency of the approach. In a companion paper, we will perform a ... | null | null | null | null | true | null | 17632 | null | Default | null | null |
null | {
"abstract": " Despite significant advances in artificial intelligence (AI) for computer\nvision, its application in medical imaging has been limited by the burden and\nlimits of expert-generated labels. We used images from optical coherence\ntomography angiography (OCTA), a relatively new imaging modality that mea... | null | null | null | null | true | null | 17633 | null | Default | null | null |
null | {
"abstract": " This paper generalises Mori's famous theorem about \"Projective manifolds with\nample tangent bundles\" to normal projective varieties in the following way:\nA normal projective variety over $\\mathbb{C}$ with ample tangent sheaf is\nisomorphic to the complex projective space.\n",
"title": "Varieti... | null | null | null | null | true | null | 17634 | null | Default | null | null |
null | {
"abstract": " We investigate the dynamics of water confined in soft ionic nano-assemblies,\nan issue critical for a general understanding of the multi-scale\nstructure-function interplay in advanced materials. We focus in particular on\nhydrated perfluoro-sulfonic acid compounds employed as electrolytes in fuel\nc... | null | null | null | null | true | null | 17635 | null | Default | null | null |
null | {
"abstract": " The main objective of this paper is to study the global strong solution of\nthe parabolic-hyperbolic incompressible magnetohydrodynamic (MHD) model in two\ndimensional space. Based on Agmon, Douglis and Nirenberg's estimates for the\nstationary Stokes equation and the Solonnikov's theorem of\n$L^p$-$... | null | null | null | null | true | null | 17636 | null | Default | null | null |
null | {
"abstract": " Planetary cores consist of liquid metals (low Prandtl number $Pr$) that\nconvect as the core cools. Here we study nonlinear convection in a rotating\n(low Ekman number $Ek$) planetary core using a fully 3D direct numerical\nsimulation. Near the critical thermal forcing (Rayleigh number $Ra$),\nconvec... | null | null | null | null | true | null | 17637 | null | Default | null | null |
null | {
"abstract": " Followership is generally defined as a strategy that evolved to solve social\ncoordination problems, and particularly those involved in group movement.\nFollowership behaviour is particularly interesting in the context of\nroad-crossing behaviour because it involves other principles such as\nrisk-tak... | null | null | [
"Quantitative Biology"
] | null | true | null | 17638 | null | Validated | null | null |
null | {
"abstract": " We present improved Mars Odyssey Neutron Spectrometer (MONS) maps of\nnear-surface Water-Equivalent Hydrogen (WEH) on Mars that have intriguing\nimplications for the global distribution of \"excess\" ice, which occurs when the\nmass fraction of water ice exceeds the threshold amount needed to saturat... | null | null | null | null | true | null | 17639 | null | Default | null | null |
null | {
"abstract": " Let $\\varphi:\\mathbb{R}\\rightarrow \\mathbb{R}$ be a continuously\ndifferentiable function on an interval $J\\subset\\mathbb{R}$ and let\n$\\boldsymbol{\\alpha}=(\\alpha_1,\\alpha_2)$ be a point with algebraic conjugate\ninteger coordinates of degree $\\leq n$ and of height $\\leq Q$. Denote by\n$... | null | null | null | null | true | null | 17640 | null | Default | null | null |
null | {
"abstract": " The navigation problem is classically approached in two steps: an exploration\nstep, where map-information about the environment is gathered; and an\nexploitation step, where this information is used to navigate efficiently. Deep\nreinforcement learning (DRL) algorithms, alternatively, approach the p... | null | null | null | null | true | null | 17641 | null | Default | null | null |
null | {
"abstract": " This paper presents a thorough evaluation of several widely-used 3D\ncorrespondence grouping algorithms, motived by their significance in vision\ntasks relying on correct feature correspondences. A good correspondence\ngrouping algorithm is desired to retrieve as many as inliers from initial\nfeature... | null | null | null | null | true | null | 17642 | null | Default | null | null |
null | {
"abstract": " We present DeepPicar, a low-cost deep neural network based autonomous car\nplatform. DeepPicar is a small scale replication of a real self-driving car\ncalled DAVE-2 by NVIDIA. DAVE-2 uses a deep convolutional neural network (CNN),\nwhich takes images from a front-facing camera as input and produces ... | null | null | null | null | true | null | 17643 | null | Default | null | null |
null | {
"abstract": " Considering structure functions of the streamwise velocity component in a\nframework akin to the extended self-similarity hypothesis (ESS), de Silva\n\\textit{et al.} (\\textit{J. Fluid Mech.}, vol. 823,2017, pp. 498-510) observed\nthat remarkably the \\textit{large-scale} (energy-containing range) s... | null | null | [
"Physics"
] | null | true | null | 17644 | null | Validated | null | null |
null | {
"abstract": " Compact modeling of inter-device radiation-induced leakage underneath the\ngateless thick STI oxide is presented and validated taking into account CMOS\ntechnology and hardness parameters, dose-rate and annealing effects, and\ndependence on electric modes under irradiation. It was shown that proposed... | null | null | null | null | true | null | 17645 | null | Default | null | null |
null | {
"abstract": " In this note it is shown that the class of all multipliers from the\n$d$-parameter Hardy space $H^1_{\\mathrm{prod}} (\\mathbb{T}^d)$ to $L^2\n(\\mathbb{T}^d)$ is properly contained in the class of all multipliers from $L\n\\log^{d/2} L (\\mathbb{T}^d)$ to $L^2(\\mathbb{T}^d)$.\n",
"title": "A mult... | null | null | null | null | true | null | 17646 | null | Default | null | null |
null | {
"abstract": " We consider using a battery storage system simultaneously for peak shaving\nand frequency regulation through a joint optimization framework which captures\nbattery degradation, operational constraints and uncertainties in customer load\nand regulation signals. Under this framework, using real data we... | null | null | null | null | true | null | 17647 | null | Default | null | null |
null | {
"abstract": " The nervous system encodes continuous information from the environment in the\nform of discrete spikes, and then decodes these to produce smooth motor\nactions. Understanding how spikes integrate, represent, and process information\nto produce behavior is one of the greatest challenges in neuroscienc... | null | null | null | null | true | null | 17648 | null | Default | null | null |
null | {
"abstract": " We present an investigation of clumpy galaxies in the Hubble Ultra Deep Field\nat 0.5 $\\leq z \\leq$ 1.5 in the rest-frame far-ultraviolet (FUV) using HST WFC3\nbroadband imaging in F225W, F275W, and F336W. An analysis of 1,404 galaxies\nyields 209 galaxies that host 403 kpc-scale clumps. These host... | null | null | null | null | true | null | 17649 | null | Default | null | null |
null | {
"abstract": " We propose the use of incomplete dot products (IDP) to dynamically adjust the\nnumber of input channels used in each layer of a convolutional neural network\nduring feedforward inference. IDP adds monotonically non-increasing\ncoefficients, referred to as a \"profile\", to the channels during trainin... | null | null | null | null | true | null | 17650 | null | Default | null | null |
null | {
"abstract": " Let $A$ be a commutative Noetherian ring containing a field $K$ of\ncharacteristic zero and let $R= A[X_1, \\ldots, X_m]$. Consider $R$ as standard\ngraded with $°A=0$ and $°X_i=1$ for all $i$. We present a few results\nabout the behavior of the graded components of local cohomology modules\n$H_I^i(R... | null | null | null | null | true | null | 17651 | null | Default | null | null |
null | {
"abstract": " This is the last part of a series of three papers entitled \"Four-dimensional\nPainlevé-type equations associated with ramified linear equations\". In this\nseries of papers we aim to construct the complete degeneration scheme of\nfour-dimensional Painlevé-type equations. In the present paper, we con... | null | null | null | null | true | null | 17652 | null | Default | null | null |
null | {
"abstract": " In the cost per click (CPC) pricing model, an advertiser pays an ad network\nonly when a user clicks on an ad; in turn, the ad network gives a share of that\nrevenue to the publisher where the ad was impressed. Still, advertisers may be\nunsatisfied with ad networks charging them for \"valueless\" cl... | null | null | null | null | true | null | 17653 | null | Default | null | null |
null | {
"abstract": " An important task for many if not all the scientific domains is efficient\nknowledge integration, testing and codification. It is often solved with model\nconstruction in a controllable computational environment. In spite of that, the\nthroughput of in-silico simulation-based observations become simi... | null | null | null | null | true | null | 17654 | null | Default | null | null |
null | {
"abstract": " The planar linear restricted four-body problem is used in order to determine\nthe Newton-Raphson basins of convergence associated with the equilibrium\npoints. The parametric variation of the position as well as of the stability of\nthe libration points is monitored when the values of the mass parame... | null | null | null | null | true | null | 17655 | null | Default | null | null |
null | {
"abstract": " We investigate the mechanical properties of amorphous polymers by means of\ncoarse-grained simulations and nonaffine lattice dynamics theory. A small\nincrease of polymer chain bending stiffness leads first to softening of the\nmaterial, while hardening happens only upon further strengthening of the\... | null | null | null | null | true | null | 17656 | null | Default | null | null |
null | {
"abstract": " Skin cancer is a major public health problem, as is the most common type of\ncancer and represents more than half of cancer diagnoses worldwide. Early\ndetection influences the outcome of the disease and motivates our work. We\ninvestigate the composition of CNN committees and data augmentation for t... | null | null | [
"Computer Science"
] | null | true | null | 17657 | null | Validated | null | null |
null | {
"abstract": " This article introduces the notion of arbitrage for a situation involving a\ncollection of investments and a payoff matrix describing the return to an\ninvestor of each investment under each of a set of possible scenarios. We\nexplain the Arbitrage Theorem, discuss its geometric meaning, and show its... | null | null | null | null | true | null | 17658 | null | Default | null | null |
null | {
"abstract": " We define a class of surfaces and surface pairs corresponding to the ADE root\nlattices and construct compactifications of their moduli spaces, generalizing\nLosev-Manin spaces of curves.\n",
"title": "ADE surfaces and their moduli"
} | null | null | null | null | true | null | 17659 | null | Default | null | null |
null | {
"abstract": " An efficient descriptor model for fast screening of potential materials for\nsolar cell applications is presented. It works for both excitonic and\nnon-excitonic solar cells materials, and in addition to the energy gap it\nincludes the absorption spectrum ($\\alpha(E)$) of the material. The charge\nt... | null | null | null | null | true | null | 17660 | null | Default | null | null |
null | {
"abstract": " We prove, combinatorially, that the product of a Schubert polynomial by a\nStanley symmetric polynomial is a truncated Schubert polynomial. Using Monk's\nrule, we derive a nonnegative combinatorial formula for the Schubert polynomial\nexpansion of a truncated Schubert polynomial. Combining these resu... | null | null | null | null | true | null | 17661 | null | Default | null | null |
null | {
"abstract": " Topological nodal line (DNL) semimetals, formed by a closed loop of the\ninverted bands in the bulk, result in the nearly flat drumhead-like surface\nstates with a high electronic density near the Fermi level. The high catalytic\nactive sites associated with the high electronic densities, the good ca... | null | null | null | null | true | null | 17662 | null | Default | null | null |
null | {
"abstract": " Variational inference is a popular technique to approximate a possibly\nintractable Bayesian posterior with a more tractable one. Recently, boosting\nvariational inference has been proposed as a new paradigm to approximate the\nposterior by a mixture of densities by greedily adding components to the\... | null | null | null | null | true | null | 17663 | null | Default | null | null |
null | {
"abstract": " Monolayers of transition metal dichalcogenides (TMDCs) exhibit excellent\nelectronic and optical properties. However, the performance of these\ntwo-dimensional (2D) devices are often limited by the large resistance offered\nby the metal contact interface. Till date, the carrier injection mechanism fr... | null | null | null | null | true | null | 17664 | null | Default | null | null |
null | {
"abstract": " Exact solutions for laminar stratified flows of Newtonian/non-Newtonian\nshear-thinning fluids in horizontal and inclined channels are presented. An\niterative algorithm is proposed to compute the laminar solution for the general\ncase of a Carreau non-Newtonian fluid. The exact solution is used to s... | null | null | null | null | true | null | 17665 | null | Default | null | null |
null | {
"abstract": " A large class of machine learning techniques requires the solution of\noptimization problems involving spectral functions of parametric matrices, e.g.\nlog-determinant and nuclear norm. Unfortunately, computing the gradient of a\nspectral function is generally of cubic complexity, as such gradient de... | null | null | null | null | true | null | 17666 | null | Default | null | null |
null | {
"abstract": " The covariant canonical formalism is a covariant extension of the traditional\ncanonical formalism of fields. In contrast to the traditional canonical theory,\nit has a remarkable feature that canonical equations of gauge theories or\ngravity are not only manifestly Lorentz covariant but also gauge c... | null | null | null | null | true | null | 17667 | null | Default | null | null |
null | {
"abstract": " We study cascading failures in a system comprising interdependent\nnetworks/systems, in which nodes rely on other nodes both in the same system\nand in other systems to perform their function. The (inter-)dependence among\nnodes is modeled using a dependence graph, where the degree vector of a node\n... | null | null | null | null | true | null | 17668 | null | Default | null | null |
null | {
"abstract": " For any geodesic current we associated a quasi-metric space. For a subclass\nof geodesic currents, called filling, it defines a metric and we study the\ncritical exponent associated to this space. We show that is is equal to the\nexponential growth rate of the intersection function for closed curves.... | null | null | [
"Mathematics"
] | null | true | null | 17669 | null | Validated | null | null |
null | {
"abstract": " Trivial events are ubiquitous in human to human conversations, e.g., cough,\nlaugh and sniff. Compared to regular speech, these trivial events are usually\nshort and unclear, thus generally regarded as not speaker discriminative and so\nare largely ignored by present speaker recognition research. How... | null | null | null | null | true | null | 17670 | null | Default | null | null |
null | {
"abstract": " In this paper, we investigate the Casacore Table Data System (CTDS) used in\nthe casacore and CASA libraries, and methods to parallelize it. CTDS provides a\nstorage manager plugin mechanism for third-party devel- opers to design and\nimplement their own CTDS storage managers. Hav- ing this in mind, ... | null | null | [
"Computer Science",
"Physics"
] | null | true | null | 17671 | null | Validated | null | null |
null | {
"abstract": " We report the experimental observation of the filamentation effect in gas\ndevices designed for X-ray Free-electron Lasers. The measurements were carried\nout at the Linac Coherent Light Source on the X-ray Correlation Spectroscopy\n(XCS) instrument using a Two-bunch FEL beam at 6.5 keV with 122.5 ns... | null | null | null | null | true | null | 17672 | null | Default | null | null |
null | {
"abstract": " In absence of a lens to form an image, incoherent or partially coherent light\nscattering off an obstructive or reflective object forms a broad intensity\ndistribution in the far field with only feeble spatial features. We show here\nthat measuring the complex spatial coherence function can help in t... | null | null | null | null | true | null | 17673 | null | Default | null | null |
null | {
"abstract": " Multiview video supports observing a scene from different viewpoints. The\nJoint Video Team (JVT) developed H.264/MVC to enhance the compression\nefficiency for multiview video, however, MVC encoded multiview video (MVC\nvideo) still requires high bitrates for transmission. This paper investigates\nl... | null | null | null | null | true | null | 17674 | null | Default | null | null |
null | {
"abstract": " The objective of the present work is to construct a sound mathematical,\nnumerical and computational framework relevant to blood flow simulations and to\nassess it through a careful validation against experimental data. We perform\nsimulations of a benchmark proposed by the FDA for fluid flow in an i... | null | null | null | null | true | null | 17675 | null | Default | null | null |
null | {
"abstract": " We propose a simple technique for encouraging generative RNNs to plan ahead.\nWe train a \"backward\" recurrent network to generate a given sequence in reverse\norder, and we encourage states of the forward model to predict cotemporal\nstates of the backward model. The backward network is used only d... | null | null | null | null | true | null | 17676 | null | Default | null | null |
null | {
"abstract": " Loosely speaking, the Shannon entropy rate is used to gauge a stochastic\nprocess' intrinsic randomness; the statistical complexity gives the cost of\npredicting the process. We calculate, for the first time, the entropy rate and\nstatistical complexity of stochastic processes generated by finite uni... | null | null | null | null | true | null | 17677 | null | Default | null | null |
null | {
"abstract": " Aspects of the preparation process and performance degradation are two major\nproblems of photocathodes. The lack of a means for dynamic quantum efficiency\nmeasurements results in the inability to observe the inhomogeneity of the\ncathode surface by fine structural analysis and in real time.Here we ... | null | null | null | null | true | null | 17678 | null | Default | null | null |
null | {
"abstract": " A mixed manna contains goods (that everyone likes), bads (that everyone\ndislikes), as well as items that are goods to some agents, but bads or satiated\nto others.\nIf all items are goods and utility functions are homothetic, concave (and\nmonotone), the Competitive Equilibrium with Equal Incomes ma... | null | null | null | null | true | null | 17679 | null | Default | null | null |
null | {
"abstract": " How can we explain the predictions of a black-box model? In this paper, we\nuse influence functions -- a classic technique from robust statistics -- to\ntrace a model's prediction through the learning algorithm and back to its\ntraining data, thereby identifying training points most responsible for a... | null | null | null | null | true | null | 17680 | null | Default | null | null |
null | {
"abstract": " We study analytically and numerically the optical analogue of the\nJackiw-Rebbi states in quantum field theory. These solutions exist at the\ninterface of two binary waveguide arrays which are described by two Dirac\nequations with opposite sign masses. We show that these special states are\ntopologi... | null | null | null | null | true | null | 17681 | null | Default | null | null |
null | {
"abstract": " Progress in science has advanced the development of human society across\nhistory, with dramatic revolutions shaped by information theory, genetic\ncloning, and artificial intelligence, among the many scientific achievements\nproduced in the 20th century. However, the way that science advances itself... | null | null | null | null | true | null | 17682 | null | Default | null | null |
null | {
"abstract": " Each family $\\mathcal{M}$ of means has a natural, partial order (point-wise\norder), that is $M \\le N$ iff $M(x) \\le N(x)$ for all admissible $x$.\nIn this setting we can introduce the notion of interval-type set (a subset\n$\\mathcal{I} \\subset \\mathcal{M}$ such that whenever $M \\le P \\le N$ ... | null | null | null | null | true | null | 17683 | null | Default | null | null |
null | {
"abstract": " We propose a fully distributed actor-critic algorithm approximated by deep\nneural networks, named \\textit{Diff-DAC}, with application to single-task and\nto average multitask reinforcement learning (MRL). Each agent has access to\ndata from its local task only, but it aims to learn a policy that pe... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 17684 | null | Validated | null | null |
null | {
"abstract": " We describe the structure of Hausdorff locally compact semitopological\n$0$-bisimple inverse $\\omega$-semigroups with compact maximal subgroups. In\nparticular, we show that a Hausdorff locally compact semitopological\n$0$-bisimple inverse $\\omega$-semigroup with a compact maximal subgroup is\neith... | null | null | null | null | true | null | 17685 | null | Default | null | null |
null | {
"abstract": " Electrons that are confined to a single Landau level in a two dimensional\nelectron gas realize the effects of strong electron-electron repulsion in its\npurest form. The kinetic energy of individual electrons is completely quenched\nand all physical properties are dictated solely by many-body effect... | null | null | null | null | true | null | 17686 | null | Default | null | null |
null | {
"abstract": " Over the last decades, numerous security and privacy issues in all three\nactive mobile network generations have been revealed that threaten users as\nwell as network providers. In view of the newest generation (5G) currently\nunder development, we now have the unique opportunity to identify research... | null | null | null | null | true | null | 17687 | null | Default | null | null |
null | {
"abstract": " In this review we discuss how channel simulation can be used to simplify the\nmost general protocols of quantum parameter estimation, where unlimited\nentanglement and adaptive joint operations may be employed. Whenever the\nunknown parameter encoded in a quantum channel is completely transferred in ... | null | null | null | null | true | null | 17688 | null | Default | null | null |
null | {
"abstract": " A non-parametric method for ranking stock indices according to their mutual\ncausal influences is presented. Under the assumption that indices reflect the\nunderlying economy of a country, such a ranking indicates which countries exert\nthe most economic influence in an examined subset of the global ... | null | null | null | null | true | null | 17689 | null | Default | null | null |
null | {
"abstract": " Plastic deformation of metallic glasses performed well below the glass\ntransition temperature leads to the formation of shear bands as a result of\nshear localization. It is believed that shear banding originates from\nindividual stress concentrators having quadrupolar symmetry. To elucidate the\nun... | null | null | null | null | true | null | 17690 | null | Default | null | null |
null | {
"abstract": " This work is closely related to the theories of set estimation and manifold\nestimation.\nOur object of interest is a, possibly lower-dimensional, compact set $S\n\\subset {\\mathbb R}^d$.\nThe general aim is to identify (via stochastic procedures) some qualitative\nor quantitative features of $S$, o... | null | null | null | null | true | null | 17691 | null | Default | null | null |
null | {
"abstract": " Detection of cell nuclei in microscopic images is a challenging research\ntopic, because of limitations in cellular image quality and diversity of\nnuclear morphology, i.e. varying nuclei shapes, sizes, and overlaps between\nmultiple cell nuclei. This has been a topic of enduring interest with promis... | null | null | null | null | true | null | 17692 | null | Default | null | null |
null | {
"abstract": " Given a Heegaard splitting of a three-manifold Y, we consider the SL(2,C)\ncharacter variety of the Heegaard surface, and two complex Lagrangians\nassociated to the handlebodies. We focus on the smooth open subset\ncorresponding to irreducible representations. On that subset, the intersection\nof the... | null | null | null | null | true | null | 17693 | null | Default | null | null |
null | {
"abstract": " Modeling network traffic is gaining importance in order to counter modern\nthreats of ever increasing sophistication. It is though surprisingly difficult\nand costly to construct reliable classifiers on top of telemetry data due to\nthe variety and complexity of signals that no human can manage to in... | null | null | null | null | true | null | 17694 | null | Default | null | null |
null | {
"abstract": " Quantum coherence phenomena driven by electronic-vibrational (vibronic)\ninteractions, are being reported in many pulse (e.g. laser) driven chemical and\nbiophysical systems. But what systems-level advantage(s) do such many-body\ncoherences offer to future technologies? We address this question for p... | null | null | [
"Physics"
] | null | true | null | 17695 | null | Validated | null | null |
null | {
"abstract": " Recently, a wide range of smart devices are deployed in a variety of\nenvironments to improve the quality of human life. One of the important\nIoT-based applications is smart homes for healthcare, especially for elders.\nIoT-based smart homes enable elders' health to be properly monitored and taken\n... | null | null | [
"Statistics"
] | null | true | null | 17696 | null | Validated | null | null |
null | {
"abstract": " An element e of an ordered semigroup $(S,\\cdot,\\leq)$ is called an ordered\nidempotent if $e\\leq e^2$. We call an ordered semigroup $S$ idempotent ordered\nsemigroup if every element of $S$ is an ordered idempotent. Every idempotent\nsemigroup is a complete semilattice of rectangular idempotent se... | null | null | null | null | true | null | 17697 | null | Default | null | null |
null | {
"abstract": " Let $\\pi$ be a Hecke-Maass cusp form for $SL(3,\\mathbb{Z})$ and\n$\\chi=\\chi_1\\chi_2$ a Dirichlet character with $\\chi_i$ primitive modulo $M_i$.\nSuppose that $M_1$, $M_2$ are primes such that\n$\\max\\{(M|t|)^{1/3+2\\delta/3},M^{2/5}|t|^{-9/20},\nM^{1/2+2\\delta}|t|^{-3/4+2\\delta}\\}(M|t|)^{\... | null | null | null | null | true | null | 17698 | null | Default | null | null |
null | {
"abstract": " It is known that the implied volatility skew of FX options demonstrates a\nstochastic behavior which is called stochastic skew. In this paper we create\nstochastic skew by assuming the spot/instantaneous variance correlation to be\nstochastic. Accordingly, we consider a class of SLV models with stoch... | null | null | null | null | true | null | 17699 | null | Default | null | null |
null | {
"abstract": " We calculate the amplitude-to-phase (AM-to-PM) noise conversion in a modified\nunitraveling carrier (MUTC) photodetector. We obtained two nulls as measured in\nthe experiments, and we explain their origin. The nulls appear due to the\ntransit time variation when the average photocurrent varies, and t... | null | null | null | null | true | null | 17700 | null | Default | null | null |
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