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": " We formulate, and present a numerical method for solving, an inverse problem\nfor inferring parameters of a deterministic model from stochastic observational\ndata (quantities of interest). The solution, given as a probability measure, is\nderived using a Bayesian updating approach for measurable map... | null | null | [
"Mathematics",
"Statistics"
] | null | true | null | 18601 | null | Validated | null | null |
null | {
"abstract": " We introduce the coherent state mapping ring-polymer molecular dynamics\n(CS-RPMD), a new method that accurately describes electronic non-adiabatic\ndynamics with explicit nuclear quantization. This new approach is derived by\nusing coherent state mapping representation for the electronic degrees of\... | null | null | [
"Physics"
] | null | true | null | 18602 | null | Validated | null | null |
null | {
"abstract": " Stochastic gradient descent in continuous time (SGDCT) provides a\ncomputationally efficient method for the statistical learning of\ncontinuous-time models, which are widely used in science, engineering, and\nfinance. The SGDCT algorithm follows a (noisy) descent direction along a\ncontinuous stream ... | null | null | null | null | true | null | 18603 | null | Default | null | null |
null | {
"abstract": " We consider a family of $*$-commuting local homeomorphisms on a compact\nspace, and build a compactly aligned product system of Hilbert bimodules (in\nthe sense of Fowler). This product system has a Nica-Toeplitz algebra and a\nCuntz-Pimsner algebra. Both algebras carry a gauge action of a\nhigher-di... | null | null | null | null | true | null | 18604 | null | Default | null | null |
null | {
"abstract": " This paper proposes a new approach to a novel value network architecture for\nthe game Go, called a multi-labelled (ML) value network. In the ML value\nnetwork, different values (win rates) are trained simultaneously for different\nsettings of komi, a compensation given to balance the initiative of p... | null | null | null | null | true | null | 18605 | null | Default | null | null |
null | {
"abstract": " We study the problem of recovering a structured signal $\\mathbf{x}_0$ from\nhigh-dimensional data $\\mathbf{y}_i=f(\\mathbf{a}_i^T\\mathbf{x}_0)$ for some\nnonlinear (and potentially unknown) link function $f$, when the regressors\n$\\mathbf{a}_i$ are iid Gaussian. Brillinger (1982) showed that ordi... | null | null | [
"Statistics"
] | null | true | null | 18606 | null | Validated | null | null |
null | {
"abstract": " We describe a new cognitive ability, i.e., functional conceptual substratum,\nused implicitly in the generation of several mathematical proofs and\ndefinitions. Furthermore, we present an initial (first-order) formalization of\nthis mechanism together with its relation to classic notions like primiti... | null | null | null | null | true | null | 18607 | null | Default | null | null |
null | {
"abstract": " Let $M$ be a compact connected smooth Riemannian $n$-manifold with boundary.\nWe combine Gromov's amenable localization technique with the Poincaré\nduality to study the traversally generic geodesic flows on $SM$, the space of\nthe spherical tangent bundle. Such flows generate stratifications of $SM$... | null | null | null | null | true | null | 18608 | null | Default | null | null |
null | {
"abstract": " We present a formal measure of argument strength, which combines the ideas\nthat conclusions of strong arguments are (i) highly probable and (ii) their\nuncertainty is relatively precise. Likewise, arguments are weak when their\nconclusion probability is low or when it is highly imprecise. We show ho... | null | null | null | null | true | null | 18609 | null | Default | null | null |
null | {
"abstract": " The property 4 in Proposition 2.3 from the paper \"Some remarks on Davie's\nuniqueness theorem\" is replaced with a weaker assertion which is sufficient for\nthe proof of the main results. Technical details and improvements are given.\n",
"title": "Correction to the paper \"Some remarks on Davie's ... | null | null | null | null | true | null | 18610 | null | Default | null | null |
null | {
"abstract": " The Rasch model is widely used for item response analysis in applications\nranging from recommender systems to psychology, education, and finance. While a\nnumber of estimators have been proposed for the Rasch model over the last\ndecades, the available analytical performance guarantees are mostly as... | null | null | null | null | true | null | 18611 | null | Default | null | null |
null | {
"abstract": " One of the most directly observable features of a transiting multi-planet\nsystem is their size-ordering when ranked in orbital separation. Kepler has\nrevealed a rich diversity of outcomes, from perfectly ordered systems, like\nKepler-80, to ostensibly disordered systems, like Kepler-20. Under the\n... | null | null | null | null | true | null | 18612 | null | Default | null | null |
null | {
"abstract": " We investigate the atmospheric dynamics of terrestrial planets in synchronous\nrotation within the habitable zone of low-mass stars using the Community\nAtmosphere Model (CAM). The surface temperature contrast between day and night\nhemispheres decreases with an increase in incident stellar flux, whi... | null | null | null | null | true | null | 18613 | null | Default | null | null |
null | {
"abstract": " As the focus of applied research in topological insulators (TI) evolves, the\nneed to synthesize large-area TI films for practical device applications takes\ncenter stage. However, constructing scalable and adaptable processes for\nhigh-quality TI compounds remains a challenge. To this end, a versati... | null | null | null | null | true | null | 18614 | null | Default | null | null |
null | {
"abstract": " We prove that for $1<p\\le q<\\infty$, $qp\\geq {p'}^2$ or $p'q'\\geq q^2$,\n$\\frac{1}{p}+\\frac{1}{p'}=\\frac{1}{q}+\\frac{1}{q'}=1$, $$\\|\\omega\nP_\\alpha(f)\\|_{L^p(\\mathcal{H},y^{\\alpha+(2+\\alpha)(\\frac{q}{p}-1)}dxdy)}\\le\nC_{p,q,\\alpha}[\\omega]_{B_{p,q,\\alpha}}^{(\\frac{1}{p'}+\\frac{... | null | null | null | null | true | null | 18615 | null | Default | null | null |
null | {
"abstract": " The Low Frequency Array (LOFAR) radio telescope is an international aperture\nsynthesis radio telescope used to study the Universe at low frequencies. One of\nthe goals of the LOFAR telescope is to conduct deep wide-field surveys. Here we\nwill discuss a framework for the processing of the LOFAR Two ... | null | null | null | null | true | null | 18616 | null | Default | null | null |
null | {
"abstract": " There is a growing interest in learning data representations that work well\nfor many different types of problems and data. In this paper, we look in\nparticular at the task of learning a single visual representation that can be\nsuccessfully utilized in the analysis of very different types of images... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 18617 | null | Validated | null | null |
null | {
"abstract": " We consider the nonunitary quantum dynamics of neutral massless scalar\nparticles used to model photons around a massive gravitational lens. The\ngravitational interaction between the lensing mass and asymptotically free\nparticles is described by their second-quantized scattering wavefunctions.\nRem... | null | null | null | null | true | null | 18618 | null | Default | null | null |
null | {
"abstract": " We propose a slightly revised Miller-Hagberg (MH) algorithm that efficiently\ngenerates a random network from a given expected degree sequence. The revision\nwas to replace the approximated edge probability between a pair of nodes with a\ncombinatorically calculated edge probability that better captu... | null | null | null | null | true | null | 18619 | null | Default | null | null |
null | {
"abstract": " Our understanding of topological insulators is based on an underlying\ncrystalline lattice where the local electronic degrees of freedom at different\nsites hybridize with each other in ways that produce nontrivial band topology,\nand the search for material systems to realize such phases have been s... | null | null | null | null | true | null | 18620 | null | Default | null | null |
null | {
"abstract": " Most reinforcement learning algorithms are inefficient for learning multiple\ntasks in complex robotic systems, where different tasks share a set of actions.\nIn such environments a compound policy may be learnt with shared neural network\nparameters, which performs multiple tasks concurrently. Howev... | null | null | null | null | true | null | 18621 | null | Default | null | null |
null | {
"abstract": " Quantum technologies can be presented to the public with or without\nintroducing a strange trait of quantum theory responsible for their\nnon-classical efficiency. Traditionally the message was centered on the\nsuperposition principle, while entanglement and properties such as\ncontextuality have bee... | null | null | null | null | true | null | 18622 | null | Default | null | null |
null | {
"abstract": " The question of continuous-versus-discrete information representation in the\nbrain is a fundamental yet unresolved physiological question. Historically,\nmost analyses assume a continuous representation without considering the\nalternative possibility of a discrete representation. Our work explores ... | null | null | null | null | true | null | 18623 | null | Default | null | null |
null | {
"abstract": " Background-Foreground classification is a fundamental well-studied problem in\ncomputer vision. Due to the pixel-wise nature of modeling and processing in the\nalgorithm, it is usually difficult to satisfy real-time constraints. There is a\ntrade-off between the speed (because of model complexity) an... | null | null | null | null | true | null | 18624 | null | Default | null | null |
null | {
"abstract": " We investigate the problem of computing a nested expectation of the form\n$\\mathbb{P}[\\mathbb{E}[X|Y]\n\\!\\geq\\!0]\\!=\\!\\mathbb{E}[\\textrm{H}(\\mathbb{E}[X|Y])]$ where $\\textrm{H}$ is\nthe Heaviside function. This nested expectation appears, for example, when\nestimating the probability of a ... | null | null | null | null | true | null | 18625 | null | Default | null | null |
null | {
"abstract": " Based on a version of Dudley's Wiener process on the mass shell in the\nmomentum Minkowski space of a massive point particle, a model of a relativistic\nOrnstein--Uhlenbeck process is constructed by addition of a specific drift\nterm. The invariant distribution of this momentum process as well as oth... | null | null | null | null | true | null | 18626 | null | Default | null | null |
null | {
"abstract": " Path planning for autonomous vehicles in arbitrary environments requires a\nguarantee of safety, but this can be impractical to ensure in real-time when\nthe vehicle is described with a high-fidelity model. To address this problem,\nthis paper develops a method to perform trajectory design by conside... | null | null | null | null | true | null | 18627 | null | Default | null | null |
null | {
"abstract": " Training deep networks is expensive and time-consuming with the training\nperiod increasing with data size and growth in model parameters. In this paper,\nwe provide a framework for distributed training of deep networks over a cluster\nof CPUs in Apache Spark. The framework implements both Data Paral... | null | null | null | null | true | null | 18628 | null | Default | null | null |
null | {
"abstract": " The electroencephalogram (EEG) provides a non-invasive, minimally\nrestrictive, and relatively low cost measure of mesoscale brain dynamics with\nhigh temporal resolution. Although signals recorded in parallel by multiple,\nnear-adjacent EEG scalp electrode channels are highly-correlated and combine\... | null | null | null | null | true | null | 18629 | null | Default | null | null |
null | {
"abstract": " We derive new variance formulas for inference on a general class of estimands\nof causal average treatment effects in a Randomized Control Trial (RCT). We\ngeneralize Robins (1988) and show that when the estimand of interest is the\nSample Average Treatment Effect of the Treated (SATT or SATC for con... | null | null | null | null | true | null | 18630 | null | Default | null | null |
null | {
"abstract": " In this paper we propose a method to solve the Kadomtsev--Petviashvili\nequation based on splitting the linear part of the equation from the nonlinear\npart. The linear part is treated using FFTs, while the nonlinear part is\napproximated using a semi-Lagrangian discontinuous Galerkin approach of\nar... | null | null | null | null | true | null | 18631 | null | Default | null | null |
null | {
"abstract": " The key idea of current deep learning methods for dense prediction is to\napply a model on a regular patch centered on each pixel to make pixel-wise\npredictions. These methods are limited in the sense that the patches are\ndetermined by network architecture instead of learned from data. In this work... | null | null | null | null | true | null | 18632 | null | Default | null | null |
null | {
"abstract": " Halide perovskite (HaP) semiconductors are revolutionizing photovoltaic (PV)\nsolar energy conversion by showing remarkable performance of solar cells made\nwith esp. tetragonal methylammonium lead tri-iodide (MAPbI3). In particular,\nthe low voltage loss of these cells implies a remarkably low recom... | null | null | null | null | true | null | 18633 | null | Default | null | null |
null | {
"abstract": " Data cube materialization is a classical database operator introduced in Gray\net al.~(Data Mining and Knowledge Discovery, Vol.~1), which is critical for\nmany analysis tasks. Nandi et al.~(Transactions on Knowledge and Data\nEngineering, Vol.~6) first studied cube materialization for large scale\nd... | null | null | null | null | true | null | 18634 | null | Default | null | null |
null | {
"abstract": " The success of deep convolutional architectures is often attributed in part\nto their ability to learn multiscale and invariant representations of natural\nsignals. However, a precise study of these properties and how they affect\nlearning guarantees is still missing. In this paper, we consider deep\... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 18635 | null | Validated | null | null |
null | {
"abstract": " In this paper, we aim at the completion problem of high order tensor data\nwith missing entries. The existing tensor factorization and completion methods\nsuffer from the curse of dimensionality when the order of tensor N>>3. To\novercome this problem, we propose an efficient algorithm called TT-WOPT... | null | null | null | null | true | null | 18636 | null | Default | null | null |
null | {
"abstract": " In this paper we introduce a family of Deligne--Lusztig type varieties\nattached to connected reductive groups over quotients of discrete valuation\nrings, naturally generalising the higher Deligne--Lusztig varieties and some\nconstructions related to the algebraisation problem raised by Lusztig. We\... | null | null | null | null | true | null | 18637 | null | Default | null | null |
null | {
"abstract": " For an embedded Fano manifold $X$, we introduce a new invariant $S_X$ related\nto the dimension of covering linear spaces. The aim of this paper is to\nclassify Fano manifolds $X$ which have large $S_X$.\n",
"title": "An invariant for embedded Fano manifolds covered by linear spaces"
} | null | null | null | null | true | null | 18638 | null | Default | null | null |
null | {
"abstract": " A Fog Radio Access Network (F-RAN) is a cellular wireless system that enables\ncontent delivery via the caching of popular content at edge nodes (ENs) and\ncloud processing. The existing information-theoretic analyses of F-RAN systems,\nand special cases thereof, make the assumption that all requests... | null | null | null | null | true | null | 18639 | null | Default | null | null |
null | {
"abstract": " Intel software guard extensions (SGX) aims to provide an isolated execution\nenvironment, known as an enclave, for a user-level process to maximize its\nconfidentiality and integrity. In this paper, we study how uninitialized data\ninside a secure enclave can be leaked via structure padding. We found... | null | null | [
"Computer Science"
] | null | true | null | 18640 | null | Validated | null | null |
null | {
"abstract": " Volume transmission is an important neural communication pathway in which\nneurons in one brain region influence the neurotransmitter concentration in the\nextracellular space of a distant brain region. In this paper, we apply\nasymptotic analysis to a stochastic partial differential equation model o... | null | null | [
"Quantitative Biology"
] | null | true | null | 18641 | null | Validated | null | null |
null | {
"abstract": " The mixture of factor analyzers model was first introduced over 20 years ago\nand, in the meantime, has been extended to several non-Gaussian analogues. In\ngeneral, these analogues account for situations with heavy tailed and/or skewed\nclusters. An approach is introduced that unifies many of these ... | null | null | null | null | true | null | 18642 | null | Default | null | null |
null | {
"abstract": " This is a semi--expository update and rewrite of my 1974 AMS AMS Memoir\ndescribing Plancherel formulae and partial Dolbeault cohomology realizations\nfor standard tempered representations for general real reductive Lie groups.\nEven after so many years, much of that Memoir is up to date, but of cour... | null | null | [
"Mathematics"
] | null | true | null | 18643 | null | Validated | null | null |
null | {
"abstract": " By performing X-rays measurements in the \"cosmic silence\" of the underground\nlaboratory of Gran Sasso, LNGS-INFN, we test a basic principle of quantum\nmechanics: the Pauli Exclusion Principle (PEP), for electrons. We present the\nachieved results of the VIP experiment and the ongoing VIP2 measure... | null | null | [
"Physics"
] | null | true | null | 18644 | null | Validated | null | null |
null | {
"abstract": " We investigate core-collapse supernova (CCSN) nucleosynthesis with\nself-consistent, axisymmetric (2D) simulations performed using the\nradiation-hydrodynamics code Chimera. Computational costs have traditionally\nconstrained the evolution of the nuclear composition within multidimensional\nCCSN mode... | null | null | null | null | true | null | 18645 | null | Default | null | null |
null | {
"abstract": " Many technologies have been developed to help improve spatial resolution of\nobservational images for ground-based solar telescopes, such as adaptive optics\n(AO) systems and post-processing reconstruction. As any AO system correction is\nonly partial, it is indispensable to use post-processing recon... | null | null | null | null | true | null | 18646 | null | Default | null | null |
null | {
"abstract": " An interactive session of video-on-demand (VOD) streaming procedure deserves\nsmooth data transportation for the viewer, irrespective of their geographic\nlocation. To access the required video, bandwidth management during the video\nobjects transportation at any interactive session is a mandatory pr... | null | null | null | null | true | null | 18647 | null | Default | null | null |
null | {
"abstract": " In this paper we show how polynomial walks can be used to establish a twisted\nrecurrence for sets of positive density in $\\mathbb{Z}^d$. In particular, we\nprove that if $\\Gamma \\leq \\operatorname{GL}_d(\\mathbb{Z})$ is finitely\ngenerated by unipotents and acts irreducibly on $\\mathbb{R}^d$, t... | null | null | null | null | true | null | 18648 | null | Default | null | null |
null | {
"abstract": " We prove the global existence of the unique mild solution for the Cauchy\nproblem of the cut-off Boltzmann equation for soft potential model $\\gamma=2-N$\nwith initial data small in $L^N_{x,v}$ where $N=2,3$ is the dimension. The\nproof relies on the existing inhomogeneous Strichartz estimates for t... | null | null | null | null | true | null | 18649 | null | Default | null | null |
null | {
"abstract": " This study concerned the active use of Wikipedia as a teaching tool in the\nclassroom in higher education, trying to identify different usage profiles and\ntheir characterization. A questionnaire survey was administrated to all\nfull-time and part-time teachers at the Universitat Oberta de Catalunya ... | null | null | null | null | true | null | 18650 | null | Default | null | null |
null | {
"abstract": " Deep learning (DL), a new-generation of artificial neural network research,\nhas transformed industries, daily lives and various scientific disciplines in\nrecent years. DL represents significant progress in the ability of neural\nnetworks to automatically engineer problem-relevant features and captu... | null | null | null | null | true | null | 18651 | null | Default | null | null |
null | {
"abstract": " The ccns3Sim project is an open source implementation of the CCNx 1.0\nprotocols for the NS3 simulator. We describe the implementation and several\nimportant features including modularity and process delay simulation. The\nccns3Sim implementation is a fresh NS3-specific implementation. Like NS3\nitse... | null | null | null | null | true | null | 18652 | null | Default | null | null |
null | {
"abstract": " In this paper, a new approach is proposed for automated software maintenance.\nThe tool is able to perform 26 different refactorings. It also contains a large\nselection of metrics to measure the impact of the refactorings on the software\nand six different search based optimization algorithms to imp... | null | null | [
"Computer Science"
] | null | true | null | 18653 | null | Validated | null | null |
null | {
"abstract": " Every time a person encounters an object with a given degree of familiarity,\nhe/she immediately knows how to grasp it. Adaptation of the movement of the\nhand according to the object geometry happens effortlessly because of the\naccumulated knowledge of previous experiences grasping similar objects.... | null | null | null | null | true | null | 18654 | null | Default | null | null |
null | {
"abstract": " In the paper, we prove an analogue of the Kato-Rosenblum theorem in a\nsemifinite von Neumann algebra. Let $\\mathcal{M}$ be a countably decomposable,\nproperly infinite, semifinite von Neumann algebra acting on a Hilbert space\n$\\mathcal{H}$ and let $\\tau$ be a faithful normal semifinite tracial w... | null | null | null | null | true | null | 18655 | null | Default | null | null |
null | {
"abstract": " A peculiar infrared ring-like structure was discovered by {\\em Spitzer}\naround the strongly magnetised neutron star SGR 1900$+$14. This infrared\nstructure was suggested to be due to a dust-free cavity, produced by the SGR\nGiant Flare occurred in 1998, and kept illuminated by surrounding stars. Us... | null | null | null | null | true | null | 18656 | null | Default | null | null |
null | {
"abstract": " The question of suitability of transfer matrix description of electrons\ntraversing grating-type dielectric laser acceleration (DLA) structures is\naddressed. It is shown that although matrix considerations lead to interesting\ninsights, the basic transfer properties of DLA cells cannot be described ... | null | null | null | null | true | null | 18657 | null | Default | null | null |
null | {
"abstract": " This paper studies Bayesian ranking and selection (R&S) problems with\ncorrelated prior beliefs and continuous domains, i.e. Bayesian optimization\n(BO). Knowledge gradient methods [Frazier et al., 2008, 2009] have been widely\nstudied for discrete R&S problems, which sample the one-step Bayes-optima... | null | null | null | null | true | null | 18658 | null | Default | null | null |
null | {
"abstract": " In this paper, we propose a perturbation framework to measure the robustness\nof graph properties. Although there are already perturbation methods proposed\nto tackle this problem, they are limited by the fact that the strength of the\nperturbation cannot be well controlled. We firstly provide a pert... | null | null | null | null | true | null | 18659 | null | Default | null | null |
null | {
"abstract": " This paper claims that a new field of empirical software engineering research\nand practice is emerging: data mining using/used-by optimizers for empirical\nstudies, or DUO. For example, data miners can generate the models that are\nexplored by optimizers.Also, optimizers can advise how to best adjus... | null | null | null | null | true | null | 18660 | null | Default | null | null |
null | {
"abstract": " We propose an automatic diabetic retinopathy (DR) analysis algorithm based on\ntwo-stages deep convolutional neural networks (DCNN). Compared to existing\nDCNN-based DR detection methods, the proposed algorithm have the following\nadvantages: (1) Our method can point out the location and type of lesi... | null | null | null | null | true | null | 18661 | null | Default | null | null |
null | {
"abstract": " We present the DRYVR framework for verifying hybrid control systems that are\ndescribed by a combination of a black-box simulator for trajectories and a\nwhite-box transition graph specifying mode switches. The framework includes (a)\na probabilistic algorithm for learning sensitivity of the continuo... | null | null | [
"Computer Science"
] | null | true | null | 18662 | null | Validated | null | null |
null | {
"abstract": " Novice programmers often struggle with the formal syntax of programming\nlanguages. To assist them, we design a novel programming language correction\nframework amenable to reinforcement learning. The framework allows an agent to\nmimic human actions for text navigation and editing. We demonstrate th... | null | null | null | null | true | null | 18663 | null | Default | null | null |
null | {
"abstract": " In this article, we will construct the additional perturbative quantum torus\nsymmetry of the dispersionless BKP hierarchy basing on the $W_{\\infty}$\ninfinite dimensional Lie symmetry. These results show that the complete quantum\ntorus symmetry is broken from the BKP hierarchy to its dispersionles... | null | null | null | null | true | null | 18664 | null | Default | null | null |
null | {
"abstract": " Partial differential equations are central to describing many physical\nphenomena. In many applications these phenomena are observed through a sensor\nnetwork, with the aim of inferring their underlying properties. Leveraging from\ncertain results in sampling and approximation theory, we present a ne... | null | null | null | null | true | null | 18665 | null | Default | null | null |
null | {
"abstract": " Manifold calculus is a form of functor calculus that analyzes contravariant\nfunctors from some categories of manifolds to topological spaces by providing\nanalytic approximations to them. In this paper we apply the theory of\nh-principle to construct several examples of analytic functors in this sen... | null | null | null | null | true | null | 18666 | null | Default | null | null |
null | {
"abstract": " In this paper, a quick and efficient method is presented for grasping unknown\nobjects in clutter. The grasping method relies on real-time superquadric (SQ)\nrepresentation of partial view objects and incomplete object modelling, well\nsuited for unknown symmetric objects in cluttered scenarios which... | null | null | null | null | true | null | 18667 | null | Default | null | null |
null | {
"abstract": " Infants are experts at playing, with an amazing ability to generate novel\nstructured behaviors in unstructured environments that lack clear extrinsic\nreward signals. We seek to mathematically formalize these abilities using a\nneural network that implements curiosity-driven intrinsic motivation. Us... | null | null | [
"Statistics"
] | null | true | null | 18668 | null | Validated | null | null |
null | {
"abstract": " A computational method, based on $\\ell_1$-minimization, is proposed for the\nproblem of link flow correction, when the available traffic flow data on many\nlinks in a road network are inconsistent with respect to the flow conservation\nlaw. Without extra information, the problem is generally ill-pos... | null | null | null | null | true | null | 18669 | null | Default | null | null |
null | {
"abstract": " Current flow closeness centrality (CFCC) has a better discriminating ability\nthan the ordinary closeness centrality based on shortest paths. In this paper,\nwe extend this notion to a group of vertices in a weighted graph, and then\nstudy the problem of finding a subset $S$ of $k$ vertices to maximi... | null | null | null | null | true | null | 18670 | null | Default | null | null |
null | {
"abstract": " The work in the paper presents an animation extension ($CHR^{vis}$) to\nConstraint Handling Rules (CHR). Visualizations have always helped programmers\nunderstand data and debug programs. A picture is worth a thousand words. It can\nhelp identify where a problem is or show how something works. It can... | null | null | null | null | true | null | 18671 | null | Default | null | null |
null | {
"abstract": " Networks capture pairwise interactions between entities and are frequently\nused in applications such as social networks, food networks, and protein\ninteraction networks, to name a few. Communities, cohesive groups of nodes,\noften form in these applications, and identifying them gives insight into ... | null | null | null | null | true | null | 18672 | null | Default | null | null |
null | {
"abstract": " We present $\\emph{NuSTAR}$ observations of neutron star (NS) low-mass X-ray\nbinaries: 4U 1636-53, GX 17+2, and 4U 1705-44. We observed 4U 1636-53 in the\nhard state, with an Eddington fraction, $F_{\\mathrm{Edd}}$, of 0.01; GX 17+2\nand 4U 1705-44 were in the soft state with fractions of 0.57 and 0... | null | null | null | null | true | null | 18673 | null | Default | null | null |
null | {
"abstract": " Motivated by comparative genomics, Chen et al. [9] introduced the Maximum\nDuo-preservation String Mapping (MDSM) problem in which we are given two\nstrings $s_1$ and $s_2$ from the same alphabet and the goal is to find a\nmapping $\\pi$ between them so as to maximize the number of duos preserved. A\... | null | null | [
"Computer Science"
] | null | true | null | 18674 | null | Validated | null | null |
null | {
"abstract": " We study the algebraic structures of the virtual singular braid monoid,\n$VSB_n$, and the virtual singular pure braid monoid, $VSP_n$. The monoid\n$VSB_n$ is the splittable extension of $VSP_n$ by the symmetric group $S_n$. We\nalso construct a representation of $VSB_n$.\n",
"title": "On the virtua... | null | null | null | null | true | null | 18675 | null | Default | null | null |
null | {
"abstract": " In games of friendship links and behaviors, I propose $k$-player Nash\nstability---a family of equilibria, indexed by a measure of robustness given by\nthe number of permitted link changes, which is (ordinally and cardinally)\nranked in a probabilistic sense. Application of the proposed framework to\... | null | null | null | null | true | null | 18676 | null | Default | null | null |
null | {
"abstract": " Proxies for regulatory reforms based on categorical variables are\nincreasingly used in empirical evaluation models. We surveyed 63 studies that\nrely on such indices to analyze the effects of entry liberalization,\nprivatization, unbundling, and independent regulation of the electricity,\nnatural ga... | null | null | null | null | true | null | 18677 | null | Default | null | null |
null | {
"abstract": " We apply the theory of ground states for classical, finite, Heisenberg spin\nsystems previously published to a couple of spin systems that can be considered\nas finite models $K_{12},\\,K_{15}$ and $K_{18}$ of the AF Kagome lattice. The\nmodel $K_{12}$ is isomorphic to the cuboctahedron. In particula... | null | null | null | null | true | null | 18678 | null | Default | null | null |
null | {
"abstract": " We show that relative Property (T) for the abelianization of a nilpotent\nnormal subgroup implies relative Property (T) for the subgroup itself. This and\nother results are a consequence of a theorem of independent interest, which\nstates that if $H$ is a closed subgroup of a locally compact group $G... | null | null | [
"Mathematics"
] | null | true | null | 18679 | null | Validated | null | null |
null | {
"abstract": " We study the distributional properties of the linear discriminant function\nunder the assumption of normality by comparing two groups with the same\ncovariance matrix but different mean vectors. A stochastic representation for\nthe discriminant function coefficients is derived which is then used to o... | null | null | [
"Mathematics",
"Statistics"
] | null | true | null | 18680 | null | Validated | null | null |
null | {
"abstract": " Despite impressive advances in simultaneous localization and mapping, dense\nrobotic mapping remains challenging due to its inherent nature of being a\nhigh-dimensional inference problem. In this paper, we propose a dense semantic\nrobotic mapping technique that exploits sparse Bayesian models, in pa... | null | null | null | null | true | null | 18681 | null | Default | null | null |
null | {
"abstract": " We overview our recent work defining and studying normal crossings varieties\nand subvarieties in symplectic topology. This work answers a question of Gromov\non the feasibility of introducing singular (sub)varieties into symplectic\ntopology in the case of normal crossings singularities. It also pro... | null | null | [
"Mathematics"
] | null | true | null | 18682 | null | Validated | null | null |
null | {
"abstract": " In this paper, robust nonparametric estimators, instead of local linear\nestimators, are adapted for infinitesimal coefficients associated with\nintegrated jump-diffusion models to avoid the impact of outliers on accuracy.\nFurthermore, consider the complexity of iteration of the solution for local\n... | null | null | null | null | true | null | 18683 | null | Default | null | null |
null | {
"abstract": " Numerical simulations of Einstein's field equations provide unique insights\ninto the physics of compact objects moving at relativistic speeds, and which\nare driven by strong gravitational interactions. Numerical relativity has\nplayed a key role to firmly establish gravitational wave astrophysics a... | null | null | null | null | true | null | 18684 | null | Default | null | null |
null | {
"abstract": " This paper develops a method to construct uniform confidence bands for a\nnonparametric regression function where a predictor variable is subject to a\nmeasurement error. We allow for the distribution of the measurement error to be\nunknown, but assume that there is an independent sample from the mea... | null | null | null | null | true | null | 18685 | null | Default | null | null |
null | {
"abstract": " We investigate the superconducting-gap anisotropy in one of the recently\ndiscovered BiS$_2$-based superconductors, NdO$_{0.71}$F$_{0.29}$BiS$_2$ ($T_c$\n$\\sim$ 5 K), using laser-based angle-resolved photoemission spectroscopy.\nWhereas the previously discovered high-$T_c$ superconductors such as co... | null | null | null | null | true | null | 18686 | null | Default | null | null |
null | {
"abstract": " The class of Lq-regularized least squares (LQLS) are considered for\nestimating a p-dimensional vector \\b{eta} from its n noisy linear observations\ny = X\\b{eta}+w. The performance of these schemes are studied under the\nhigh-dimensional asymptotic setting in which p grows linearly with n. In this\... | null | null | [
"Mathematics",
"Statistics"
] | null | true | null | 18687 | null | Validated | null | null |
null | {
"abstract": " In this paper, we firstly exploit the inter-user interference (IUI) and\ninter-cell interference (ICI) as useful references to develop a robust\ntransceiver design based on interference alignment for a downlink multi-user\nmulti-cell multiple-input multiple-output (MIMO) interference network under\nc... | null | null | [
"Computer Science"
] | null | true | null | 18688 | null | Validated | null | null |
null | {
"abstract": " Inspired by the recent work of Carleo and Troyer[1], we apply machine\nlearning methods to quantum mechanics in this article. The radial basis\nfunction network in a discrete basis is used as the variational wavefunction\nfor the ground state of a quantum system. Variational Monte Carlo(VMC)\ncalcula... | null | null | null | null | true | null | 18689 | null | Default | null | null |
null | {
"abstract": " A central claim in modern network science is that real-world networks are\ntypically \"scale free,\" meaning that the fraction of nodes with degree $k$\nfollows a power law, decaying like $k^{-\\alpha}$, often with $2 < \\alpha < 3$.\nHowever, empirical evidence for this belief derives from a relativ... | null | null | [
"Computer Science",
"Statistics",
"Quantitative Biology"
] | null | true | null | 18690 | null | Validated | null | null |
null | {
"abstract": " We extend the deep and important results of Lichnerowicz, Connes, and\nGromov-Lawson which relate geometry and characteristic numbers to the existence\nand non-existence of metrics of positive scalar curvature (PSC). In particular,\nwe show: that a spin foliation with Hausdorff homotopy groupoid of a... | null | null | null | null | true | null | 18691 | null | Default | null | null |
null | {
"abstract": " We propose a simple mathematical model for unemployment. Despite its\nsimpleness, we claim that the model is more realistic and useful than recent\nmodels available in the literature. A case study with real data from Portugal\nsupports our claim. An optimal control problem is formulated and solved, w... | null | null | null | null | true | null | 18692 | null | Default | null | null |
null | {
"abstract": " While the success of deep neural networks (DNNs) is well-established across a\nvariety of domains, our ability to explain and interpret these methods is\nlimited. Unlike previously proposed local methods which try to explain\nparticular classification decisions, we focus on global interpretability an... | null | null | null | null | true | null | 18693 | null | Default | null | null |
null | {
"abstract": " The Sachdev-Ye--Kitaev is a quantum mechanical model of $N$ Majorana fermions\nwhich displays a number of appealing features -- solvability in the strong\ncoupling regime, near-conformal invariance and maximal chaos -- which make it a\nsuitable model for black holes in the context of the AdS/CFT holo... | null | null | null | null | true | null | 18694 | null | Default | null | null |
null | {
"abstract": " Higher category theory is an exceedingly active area of research, whose rapid\ngrowth has been driven by its penetration into a diverse range of scientific\nfields. Its influence extends through key mathematical disciplines, notably\nhomotopy theory, algebraic geometry and algebra, mathematical physi... | null | null | [
"Mathematics"
] | null | true | null | 18695 | null | Validated | null | null |
null | {
"abstract": " The SuperCDMS experiment is designed to directly detect weakly interacting\nmassive particles (WIMPs) that may constitute the dark matter in our Galaxy.\nDuring its operation at the Soudan Underground Laboratory, germanium detectors\nwere run in the CDMSlite mode to gather data sets with sensitivity ... | null | null | null | null | true | null | 18696 | null | Default | null | null |
null | {
"abstract": " In standard general relativity the universe cannot be started with arbitrary\ninitial conditions, because four of the ten components of the Einstein's field\nequations (EFE) are constraints on initial conditions. In the previous work it\nwas proposed to extend the gravity theory to allow free initial... | null | null | null | null | true | null | 18697 | null | Default | null | null |
null | {
"abstract": " Recurrent Neural Networks (RNNs) achieve state-of-the-art results in many\nsequence-to-sequence modeling tasks. However, RNNs are difficult to train and\ntend to suffer from overfitting. Motivated by the Data Processing Inequality\n(DPI), we formulate the multi-layered network as a Markov chain, intr... | null | null | null | null | true | null | 18698 | null | Default | null | null |
null | {
"abstract": " We study classes of Borel subsets of the real line $\\mathbb{R}$ such as\nlevels of the Borel hierarchy and the class of sets that are reducible to the\nset $\\mathbb{Q}$ of rationals, endowed with the Wadge quasi-order of\nreducibility with respect to continuous functions on $\\mathbb{R}$. Notably, ... | null | null | null | null | true | null | 18699 | null | Default | null | null |
null | {
"abstract": " Recently, Prakash et. al. have discovered bulk superconductivity in single\ncrystals of bismuth, which is a semi metal with extremely low carrier density.\nAt such low density, we argue that conventional electron-phonon coupling is too\nweak to be responsible for the binding of electrons into Cooper ... | null | null | [
"Physics"
] | null | true | null | 18700 | null | Validated | null | null |
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