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": " Coherent control of the resonant response in spatially extended\noptomechanical structures is complicated by the fact that the optical drive is\naffected by the back-action from the generated phonons. Here we report a new\napproach to coherent control based on stimulated Raman-like scattering, in\nwh... | null | null | null | null | true | null | 17901 | null | Default | null | null |
null | {
"abstract": " Recently we have demonstrated the presence of spin-orbit toque in FeMn/Pt\nmultilayers which, in combination with the anisotropy field, is able to rotate\nits magnetization consecutively from 0o to 360o without any external field.\nHere, we report on an investigation of static and dynamic magnetic pr... | null | null | null | null | true | null | 17902 | null | Default | null | null |
null | {
"abstract": " We study a relationship between the ultraproduct of a crossed product von\nNeumann algebra and the crossed product of an ultraproduct von Neumann algebra.\nAs an application, the continuous core of an ultraproduct von Neumann algebra\nis described.\n",
"title": "Ultraproducts of crossed product von... | null | null | [
"Mathematics"
] | null | true | null | 17903 | null | Validated | null | null |
null | {
"abstract": " A fundamental issue for statistical classification models in a streaming\nenvironment is that the joint distribution between predictor and response\nvariables changes over time (a phenomenon also known as concept drifts), such\nthat their classification performance deteriorates dramatically. In this ... | null | null | null | null | true | null | 17904 | null | Default | null | null |
null | {
"abstract": " The problem of machine learning with missing values is common in many areas.\nA simple approach is to first construct a dataset without missing values simply\nby discarding instances with missing entries or by imputing a fixed value for\neach missing entry, and then train a prediction model with the ... | null | null | null | null | true | null | 17905 | null | Default | null | null |
null | {
"abstract": " This paper provides an entry point to the problem of interpreting a deep\nneural network model and explaining its predictions. It is based on a tutorial\ngiven at ICASSP 2017. It introduces some recently proposed techniques of\ninterpretation, along with theory, tricks and recommendations, to make mo... | null | null | null | null | true | null | 17906 | null | Default | null | null |
null | {
"abstract": " In this digital era, one thing that still holds the convention is a printed\narchive. Printed documents find their use in many critical domains such as\ncontract papers, legal tenders and proof of identity documents. As more\nadvanced printing, scanning and image editing techniques are becoming\navai... | null | null | null | null | true | null | 17907 | null | Default | null | null |
null | {
"abstract": " This paper proposes a gamma process for modelling the damage that accumulates\nover time in the lumber used in structural engineering applications when stress\nis applied. The model separates the stochastic processes representing features\ninternal to the piece of lumber on the one hand, from those r... | null | null | null | null | true | null | 17908 | null | Default | null | null |
null | {
"abstract": " Suppose one has data from one or more completed vaccine efficacy trials and\nwishes to estimate the efficacy in a new setting. Often logistical or ethical\nconsiderations make running another efficacy trial impossible. Fortunately, if\nthere is a biomarker that is the primary modifier of efficacy, th... | null | null | null | null | true | null | 17909 | null | Default | null | null |
null | {
"abstract": " Let $B{ aut}_1X$ be the Dold-Lashof classifying space of orientable\nfibrations with fiber $X$. For a rationally weakly trivial map $f:X\\to Y$, our\nstrictly induced map $a_f: (Baut_1X)_0\\to (Baut_1Y)_0$ induces a natural map\nfrom a $X_0$-fibration to a $Y_0$-fibration. It is given by a map betwee... | null | null | null | null | true | null | 17910 | null | Default | null | null |
null | {
"abstract": " Sophisticated gated recurrent neural network architectures like LSTMs and\nGRUs have been shown to be highly effective in a myriad of applications. We\ndevelop an un-gated unit, the statistical recurrent unit (SRU), that is able to\nlearn long term dependencies in data by only keeping moving averages... | null | null | null | null | true | null | 17911 | null | Default | null | null |
null | {
"abstract": " We study many-body localization properties of the disordered XXZ spin chain\nin the Ising phase. Disorder is introduced via a random magnetic field in the\n$z$-direction. We prove a strong form of dynamical exponential clustering for\neigenstates in the droplet spectrum: For any pair of local observa... | null | null | null | null | true | null | 17912 | null | Default | null | null |
null | {
"abstract": " Deep neural networks show great potential as solutions to many sensing\napplication problems, but their excessive resource demand slows down execution\ntime, pausing a serious impediment to deployment on low-end devices. To address\nthis challenge, recent literature focused on compressing neural netw... | null | null | [
"Computer Science"
] | null | true | null | 17913 | null | Validated | null | null |
null | {
"abstract": " In this paper, two robust model predictive control (MPC) schemes are proposed\nfor tracking control of nonholonomic systems with bounded disturbances:\ntube-MPC and nominal robust MPC (NRMPC). In tube-MPC, the control signal\nconsists of a control action and a nonlinear feedback law based on the\ndev... | null | null | null | null | true | null | 17914 | null | Default | null | null |
null | {
"abstract": " Hidden Markov Models (HMMs) are a ubiquitous tool to model time series data,\nand have been widely used in two main tasks of Automatic Music Transcription\n(AMT): note segmentation, i.e. identifying the played notes after a multi-pitch\nestimation, and sequential post-processing, i.e. correcting note... | null | null | null | null | true | null | 17915 | null | Default | null | null |
null | {
"abstract": " Network growth processes can be understood as generative models of the\nstructure and history of complex networks. This point of view naturally leads\nto the problem of network archaeology: Reconstructing all the past states of a\nnetwork from its structure---a difficult permutation inference problem... | null | null | null | null | true | null | 17916 | null | Default | null | null |
null | {
"abstract": " Advances in data analytics bring with them civil rights implications.\nData-driven and algorithmic decision making increasingly determine how\nbusinesses target advertisements to consumers, how police departments monitor\nindividuals or groups, how banks decide who gets a loan and who does not, how\n... | null | null | [
"Computer Science"
] | null | true | null | 17917 | null | Validated | null | null |
null | {
"abstract": " The present paper is dedicated to the global well-posedness issue for the\nBoussinesq system with the temperature-dependent viscosity in $\\mathbb{R}^2.$\nWe aim at extending the work by Abidi and Zhang ( Adv. Math. 2017 (305)\n1202--1249 ) to a supercritical dissipation for temperature.\n",
"title... | null | null | null | null | true | null | 17918 | null | Default | null | null |
null | {
"abstract": " We present large-field (4.25~$\\times$~3.75 deg$^2$) mapping observations\ntoward the Galactic region centered at $l = 150\\arcdeg, b = 3.5\\arcdeg$ in the\n$J = 1-0$ emission line of CO isotopologues ($^{12}$CO, $^{13}$CO, and\nC$^{18}$O), using the 13.7 m millimeter-wavelength telescope of the Purp... | null | null | null | null | true | null | 17919 | null | Default | null | null |
null | {
"abstract": " Unseen data conditions can inflict serious performance degradation on systems\nrelying on supervised machine learning algorithms. Because data can often be\nunseen, and because traditional machine learning algorithms are trained in a\nsupervised manner, unsupervised adaptation techniques must be used... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 17920 | null | Validated | null | null |
null | {
"abstract": " We study the generation of the matter-antimatter asymmetry during bosonic\npreheating, focusing on the sources of the asymmetry. If the asymmetry appears\nin the multiplication factor of the resonant particle production, the\nmatter-antimatter ratio will grow during preheating. On the other hand, if ... | null | null | null | null | true | null | 17921 | null | Default | null | null |
null | {
"abstract": " This paper introduces the acoustic scene classification task of DCASE 2018\nChallenge and the TUT Urban Acoustic Scenes 2018 dataset provided for the task,\nand evaluates the performance of a baseline system in the task. As in previous\nyears of the challenge, the task is defined for classification o... | null | null | null | null | true | null | 17922 | null | Default | null | null |
null | {
"abstract": " We propose a class of Particle-In-Cell (PIC) methods for the Vlasov-Poisson\nsystem with a strong and inhomogeneous external magnetic field with fixed\ndirection, where we focus on the motion of particles in the plane orthogonal to\nthe magnetic field (so-called poloidal directions). In this regime, ... | null | null | null | null | true | null | 17923 | null | Default | null | null |
null | {
"abstract": " Methodological research rarely generates a broad interest, yet our work on\nthe validity of cluster inference methods for functional magnetic resonance\nimaging (fMRI) created intense discussion on both the minutia of our approach\nand its implications for the discipline. In the present work, we take... | null | null | null | null | true | null | 17924 | null | Default | null | null |
null | {
"abstract": " Deep learning is an established framework for learning hierarchical data\nrepresentations. While compute power is in abundance, one of the main\nchallenges in applying this framework to robotic grasping has been obtaining\nthe amount of data needed to learn these representations, and structuring the\... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 17925 | null | Validated | null | null |
null | {
"abstract": " Demographic studies suggest that changes in the retinal vasculature geometry,\nespecially in vessel width, are associated with the incidence or progression of\neye-related or systemic diseases. To date, the main information source for\nwidth estimation from fundus images has been the intensity profil... | null | null | [
"Computer Science"
] | null | true | null | 17926 | null | Validated | null | null |
null | {
"abstract": " In this Review we will study rigorously the notion of mixed states and their\ndensity matrices. We mostly give complete proofs. We will also discuss the\nquantum-mechanical consequences of possible variations of Planck's constant h.\nThis Review has been written having in mind two readerships: mathem... | null | null | [
"Mathematics"
] | null | true | null | 17927 | null | Validated | null | null |
null | {
"abstract": " Background: The chromatin remodelers of the SWI/SNF family are critical\ntranscriptional regulators. Recognition of lysine acetylation through a\nbromodomain (BRD) component is key to SWI/SNF function; in most eukaryotes,\nthis function is attributed to SNF2/Brg1.\nResults: Using affinity purificatio... | null | null | null | null | true | null | 17928 | null | Default | null | null |
null | {
"abstract": " We consider two questions at the heart of machine learning; how can we\npredict if a minimum will generalize to the test set, and why does stochastic\ngradient descent find minima that generalize well? Our work responds to Zhang\net al. (2016), who showed deep neural networks can easily memorize rand... | null | null | null | null | true | null | 17929 | null | Default | null | null |
null | {
"abstract": " We provide a full analysis of ghost free higher derivative field theories\nwith coupled degrees of freedom. Assuming the absence of gauge symmetries, we\nderive the degeneracy conditions in order to evade the Ostrogradsky ghosts, and\nanalyze which (non)trivial classes of solutions this allows for. I... | null | null | null | null | true | null | 17930 | null | Default | null | null |
null | {
"abstract": " We introduce a novel approach for predicting the progression of adolescent\nidiopathic scoliosis from 3D spine models reconstructed from biplanar X-ray\nimages. Recent progress in machine learning have allowed to improve\nclassification and prognosis rates, but lack a probabilistic framework to\nmeas... | null | null | null | null | true | null | 17931 | null | Default | null | null |
null | {
"abstract": " Many of the baryons in our Galaxy probably lie outside the well known disk\nand bulge components. Despite a wealth of evidence for the presence of some gas\nin galactic halos, including absorption line systems in the spectra of quasars,\nhigh velocity neutral hydrogen clouds in our Galaxy halo, line ... | null | null | [
"Physics"
] | null | true | null | 17932 | null | Validated | null | null |
null | {
"abstract": " Supercontinuum generation using chip-integrated photonic waveguides is a\npowerful approach for spectrally broadening pulsed laser sources with very low\npulse energies and compact form factors. When pumped with a mode-locked laser\nfrequency comb, these waveguides can coherently expand the comb spec... | null | null | null | null | true | null | 17933 | null | Default | null | null |
null | {
"abstract": " Through a series of examples, we illustrate some important drawbacks that the\naction logic framework suffers from in its ability to represent the dynamics of\ninformation updates. We argue that these problems stem from the fact that the\naction model, a central construct designed to encode agents' u... | null | null | null | null | true | null | 17934 | null | Default | null | null |
null | {
"abstract": " We give a rigorous characterization of what it means for a programming\nlanguage to be memory safe, capturing the intuition that memory safety supports\nlocal reasoning about state. We formalize this principle in two ways. First, we\nshow how a small memory-safe language validates a noninterference p... | null | null | null | null | true | null | 17935 | null | Default | null | null |
null | {
"abstract": " We present a new class of service for location based social networks, called\nthe Flexible Group Spatial Keyword Query, which enables a group of users to\ncollectively find a point of interest (POI) that optimizes an aggregate cost\nfunction combining both spatial distances and keyword similarities. ... | null | null | null | null | true | null | 17936 | null | Default | null | null |
null | {
"abstract": " We characterize the completeness and frame/basis property of a union of\nunder-sampled windowed exponentials of the form $$ {\\mathcal F}(g): =\\{e^{2\\pi\ni n x}: n\\ge 0\\}\\cup \\{g(x)e^{2\\pi i nx}: n<0\\} $$ for $L^2[-1/2,1/2]$ by the\nspectra of the Toeplitz operators with symbol $g$. Using thi... | null | null | null | null | true | null | 17937 | null | Default | null | null |
null | {
"abstract": " Deep learning models are often successfully trained using gradient descent,\ndespite the worst case hardness of the underlying non-convex optimization\nproblem. The key question is then under what conditions can one prove that\noptimization will succeed. Here we provide a strong result of this kind. ... | null | null | null | null | true | null | 17938 | null | Default | null | null |
null | {
"abstract": " Computer based recognition and detection of abnormalities in ECG signals is\nproposed. For this purpose, the Support Vector Machines (SVM) are combined with\nthe advantages of Hermite transform representation. SVM represent a special\ntype of classification techniques commonly used in medical applica... | null | null | null | null | true | null | 17939 | null | Default | null | null |
null | {
"abstract": " Let $A$ be an expanding $d\\times d$ matrix with integer entries and\n${\\mathcal D}\\subset {\\mathbb Z}^d$ be a finite digit set. Then the pair $(A,\n{\\mathcal D})$ defines a unique integral self-affine set $K=A^{-1}(K+{\\mathcal\nD})$. In this paper, by replacing the Euclidean norm with a pseudo-... | null | null | null | null | true | null | 17940 | null | Default | null | null |
null | {
"abstract": " In this paper we consider the Dvali and Gómez assumption that the end state\nof a gravitational collapse is a Bose-Einstein condensate of gravitons. We then\nconstruct the two Gross-Pitaevskii equations for a static and spherically\nsymmetric configuration of the condensate. These two equations corre... | null | null | null | null | true | null | 17941 | null | Default | null | null |
null | {
"abstract": " We consider the problem of convergence to a saddle point of a concave-convex\nfunction via gradient dynamics. Since first introduced by Arrow, Hurwicz and\nUzawa in [1] such dynamics have been extensively used in diverse areas, there\nare, however, features that render their analysis non trivial. The... | null | null | null | null | true | null | 17942 | null | Default | null | null |
null | {
"abstract": " We investigate to what extent mobile use patterns can predict -- at the\nmoment it is posted -- whether a notification will be clicked within the next\n10 minutes. We use a data set containing the detailed mobile phone usage logs\nof 279 users, who over the course of 5 weeks received 446,268 notifica... | null | null | null | null | true | null | 17943 | null | Default | null | null |
null | {
"abstract": " In a previous study, the algebraic formulation of the First Fundamental\nTheorem of Calculus (FFTC) is shown to allow extensions of differential and\nRota-Baxter operators on the one hand, and to give rise to liftings of monads\nand comonads, and mixed distributive laws on the other. Generalizing the... | null | null | null | null | true | null | 17944 | null | Default | null | null |
null | {
"abstract": " Micro Aerial Vehicles (MAVs) are limited in their operation outdoors near\nobstacles by their ability to withstand wind gusts. Currently widespread\nposition control methods such as Proportional Integral Derivative control do\nnot perform well under the influence of gusts. Incremental Nonlinear Dynam... | null | null | null | null | true | null | 17945 | null | Default | null | null |
null | {
"abstract": " We describe algorithms to compute elliptic functions and their relatives\n(Jacobi theta functions, modular forms, elliptic integrals, and the\narithmetic-geometric mean) numerically to arbitrary precision with rigorous\nerror bounds for arbitrary complex variables. Implementations in ball\narithmetic... | null | null | null | null | true | null | 17946 | null | Default | null | null |
null | {
"abstract": " Magnetic skyrmions are localized nanometric spin textures with quantized\nwinding numbers as the topological invariant. Rapidly increasing attention has\nbeen paid to the investigations of skyrmions since their experimental discovery\nin 2009, due both to the fundamental properties and the promising ... | null | null | null | null | true | null | 17947 | null | Default | null | null |
null | {
"abstract": " Generative models have long been the dominant approach for speech\nrecognition. The success of these models however relies on the use of\nsophisticated recipes and complicated machinery that is not easily accessible\nto non-practitioners. Recent innovations in Deep Learning have given rise to an\nalt... | null | null | null | null | true | null | 17948 | null | Default | null | null |
null | {
"abstract": " For hidden Markov models one of the most popular estimates of the hidden\nchain is the Viterbi path -- the path maximising the posterior probability. We\nconsider a more general setting, called the pairwise Markov model, where the\njoint process consisting of finite-state hidden regime and observatio... | null | null | null | null | true | null | 17949 | null | Default | null | null |
null | {
"abstract": " This paper considers insertion and deletion channels with the additional\nassumption that the channel input sequence is implicitly divided into segments\nsuch that at most one edit can occur within a segment. No segment markers are\navailable in the received sequence. We propose code constructions fo... | null | null | null | null | true | null | 17950 | null | Default | null | null |
null | {
"abstract": " Periodic supercell models of electric double layers formed at the interface\nbetween a charged surface and an electrolyte are subject to serious finite size\nerrors and require certain adjustments in the treatment of the long-range\nelectrostatic interactions. In a previous publication (C. Zhang, M. ... | null | null | null | null | true | null | 17951 | null | Default | null | null |
null | {
"abstract": " In this paper, we present CrowdTone, a system designed to help people set the\nappropriate tone in their email communication. CrowdTone utilizes the context\nand content of an email message to identify and set the appropriate tone\nthrough a consensus-building process executed by crowd workers. We ev... | null | null | [
"Computer Science"
] | null | true | null | 17952 | null | Validated | null | null |
null | {
"abstract": " Restricted Boltzmann machines (RBMs) are energy-based neural-networks which\nare commonly used as the building blocks for deep architectures neural\narchitectures. In this work, we derive a deterministic framework for the\ntraining, evaluation, and use of RBMs based upon the Thouless-Anderson-Palmer\... | null | null | [
"Computer Science",
"Physics",
"Statistics"
] | null | true | null | 17953 | null | Validated | null | null |
null | {
"abstract": " Compound random measures (CoRM's) are a flexible and tractable framework for\nvectors of completely random measure. In this paper, we provide conditions to\nguarantee the existence of a CoRM. Furthermore, we prove some interesting\nproperties of CoRM's when exponential scores and regularly varying Lé... | null | null | null | null | true | null | 17954 | null | Default | null | null |
null | {
"abstract": " The test of gravitational force on antimatter in the field of the matter\ngravitational field, produced by earth, can be done by a free fall experiment\nwhich involves only General Relativity, and with a Mach-Zehnder interferometer\nwhich involves Quantum Mechanics. This article presents a new method... | null | null | null | null | true | null | 17955 | null | Default | null | null |
null | {
"abstract": " Attention-based sequence-to-sequence models for automatic speech recognition\njointly train an acoustic model, language model, and alignment mechanism. Thus,\nthe language model component is only trained on transcribed audio-text pairs.\nThis leads to the use of shallow fusion with an external langua... | null | null | [
"Computer Science"
] | null | true | null | 17956 | null | Validated | null | null |
null | {
"abstract": " We propose a new approach to train the Generative Adversarial Nets (GANs)\nwith a mixture of generators to overcome the mode collapsing problem. The main\nintuition is to employ multiple generators, instead of using a single one as in\nthe original GAN. The idea is simple, yet proven to be extremely ... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 17957 | null | Validated | null | null |
null | {
"abstract": " The seminal work of Gatys et al. demonstrated the power of Convolutional\nNeural Networks (CNNs) in creating artistic imagery by separating and\nrecombining image content and style. This process of using CNNs to render a\ncontent image in different styles is referred to as Neural Style Transfer\n(NST... | null | null | null | null | true | null | 17958 | null | Default | null | null |
null | {
"abstract": " We aim at characterizing the large-scale distribution of H2O in G327.3-0.6, a\nmassive star-forming region made of individual objects in different\nevolutionary phases. We investigate variations of H2O abundance as function of\nevolution. We present Herschel continuum maps at 89 and 179 $\\mu$m of th... | null | null | null | null | true | null | 17959 | null | Default | null | null |
null | {
"abstract": " We consider a certain quotient of a polynomial ring categorified by both the\nisomorphic Green rings of the symmetric groups and Schur algebras generated by\nthe signed Young permutation modules and mixed powers respectively. They have\nbases parametrised by pairs of partitions whose second partition... | null | null | null | null | true | null | 17960 | null | Default | null | null |
null | {
"abstract": " Blog is becoming an increasingly popular media for information publishing.\nBesides the main content, most of blog pages nowadays also contain noisy\ninformation such as advertisements etc. Removing these unrelated elements can\nimproves user experience, but also can better adapt the content to vario... | null | null | null | null | true | null | 17961 | null | Default | null | null |
null | {
"abstract": " Meaningful laws of nature must be independent of the units employed to\nmeasure the variables. The principle of similitude (Rayleigh 1915) or\ndimensional homogeneity, states that only commensurable quantities (ones having\nthe same dimension) may be compared, therefore, meaningful laws of nature mus... | null | null | [
"Physics"
] | null | true | null | 17962 | null | Validated | null | null |
null | {
"abstract": " Characterization of the primary events involved in the $cis-trans$\nphotoisomerization of the rhodopsin retinal chromophore was approximated by a\nminimum one-dimensional quantum-classical model. The developed mathematical\nmodel is identical to that obtained using conventional quantum-classical\napp... | null | null | null | null | true | null | 17963 | null | Default | null | null |
null | {
"abstract": " We consider implementations of high-order finite difference Weighted\nEssentially Non-Oscillatory (WENO) schemes for the Euler equations in\ncylindrical and spherical coordinate systems with radial dependence only. The\nmain concern of this work lies in ensuring both high-order accuracy and\nconserva... | null | null | null | null | true | null | 17964 | null | Default | null | null |
null | {
"abstract": " For lattice Monte Carlo simulations parallelization is crucial to make\nstudies of large systems and long simulation time feasible, while sequential\nsimulations remain the gold-standard for correlation-free dynamics. Here,\nvarious domain decomposition schemes are compared, concluding with one which... | null | null | null | null | true | null | 17965 | null | Default | null | null |
null | {
"abstract": " We prove upper and lower bounds on the effective content and logical strength\nfor a variety of natural restrictions of Hindman's Finite Sums Theorem. For\nexample, we show that Hindman's Theorem for sums of length at most 2 and 4\ncolors implies $\\mathsf{ACA}_0$. An emerging {\\em leitmotiv} is tha... | null | null | null | null | true | null | 17966 | null | Default | null | null |
null | {
"abstract": " 3D Morphable Models (3DMMs) are powerful statistical models of 3D facial\nshape and texture, and among the state-of-the-art methods for reconstructing\nfacial shape from single images. With the advent of new 3D sensors, many 3D\nfacial datasets have been collected containing both neutral as well as\n... | null | null | null | null | true | null | 17967 | null | Default | null | null |
null | {
"abstract": " In medicine, visualizing chromosomes is important for medical diagnostics,\ndrug development, and biomedical research. Unfortunately, chromosomes often\noverlap and it is necessary to identify and distinguish between the overlapping\nchromosomes. A segmentation solution that is fast and automated wil... | null | null | null | null | true | null | 17968 | null | Default | null | null |
null | {
"abstract": " Based on 13 agile transformation cases over 15 years, this article identifies\nnine challenges associated with implementing SAFe, Scrum-at-Scale, Spotify,\nLeSS, Nexus, and other mixed or customised large-scale agile frameworks. These\nchallenges should be considered by organizations aspiring to purs... | null | null | null | null | true | null | 17969 | null | Default | null | null |
null | {
"abstract": " A symbolic-computational algorithm, fully implemented in Maple, is described,\nthat computes explicit expressions for generating functions that enable the\nefficient computations of the expectation, variance, and higher moments, of the\nrandom variable `sum of distances to the root', defined on any g... | null | null | null | null | true | null | 17970 | null | Default | null | null |
null | {
"abstract": " HESS J1826$-$130 is an unidentified hard spectrum source discovered by\nH.E.S.S. along the Galactic plane, the spectral index being $\\Gamma$ = 1.6 with\nan exponential cut-off at about 12 TeV. While the source does not have a clear\ncounterpart at longer wavelengths, the very hard spectrum emission ... | null | null | null | null | true | null | 17971 | null | Default | null | null |
null | {
"abstract": " We investigate how next-generation laser pulses at 10 PW $-$ 200 PW interact\nwith a solid target in the presence of a relativistically underdense preplasma\nproduced by amplified spontaneous emission (ASE). Laser hole boring and\nrelativistic transparency are strongly restrained due to the generatio... | null | null | null | null | true | null | 17972 | null | Default | null | null |
null | {
"abstract": " Social dilemmas, where mutual cooperation can lead to high payoffs but\nparticipants face incentives to cheat, are ubiquitous in multi-agent\ninteraction. We wish to construct agents that cooperate with pure cooperators,\navoid exploitation by pure defectors, and incentivize cooperation from the\nres... | null | null | null | null | true | null | 17973 | null | Default | null | null |
null | {
"abstract": " The Casimir free energy of dielectric films, both free-standing in vacuum and\ndeposited on metallic or dielectric plates, is investigated. It is shown that\nthe values of the free energy depend considerably on whether the calculation\napproach used neglects or takes into account the dc conductivity ... | null | null | null | null | true | null | 17974 | null | Default | null | null |
null | {
"abstract": " Pharmaco-epidemiology (PE) is the study of uses and effects of drugs in well\ndefined populations. As medico-administrative databases cover a large part of\nthe population, they have become very interesting to carry PE studies. Such\ndatabases provide longitudinal care pathways in real condition cont... | null | null | null | null | true | null | 17975 | null | Default | null | null |
null | {
"abstract": " A new form of variational autoencoder (VAE) is developed, in which the joint\ndistribution of data and codes is considered in two (symmetric) forms: ($i$)\nfrom observed data fed through the encoder to yield codes, and ($ii$) from\nlatent codes drawn from a simple prior and propagated through the dec... | null | null | null | null | true | null | 17976 | null | Default | null | null |
null | {
"abstract": " We prove that there exist hypersurfaces that contain a given closed subscheme\n$Z$ of the projective space over a finite field and intersect a given smooth\nscheme $X$ off of $Z$ smoothly, if the intersection $V = Z \\cap X$ is smooth.\nFurthermore, we can give a bound on the dimension of the singula... | null | null | [
"Mathematics"
] | null | true | null | 17977 | null | Validated | null | null |
null | {
"abstract": " Inverse problems, where in broad sense the task is to learn from the noisy\nresponse about some unknown function, usually represented as the argument of\nsome known functional form, has received wide attention in the general\nscientific disciplines. How- ever, in mainstream statistics such inverse\np... | null | null | null | null | true | null | 17978 | null | Default | null | null |
null | {
"abstract": " This work presents a model reduction approach for problems with coherent\nstructures that propagate over time such as convection-dominated flows and\nwave-type phenomena. Traditional model reduction methods have difficulties with\nthese transport-dominated problems because propagating coherent struct... | null | null | [
"Computer Science"
] | null | true | null | 17979 | null | Validated | null | null |
null | {
"abstract": " Stochastic gradient descent (SGD) is a popular stochastic optimization method\nin machine learning. Traditional parallel SGD algorithms, e.g., SimuParallel\nSGD, often require all nodes to have the same performance or to consume equal\nquantities of data. However, these requirements are difficult to ... | null | null | null | null | true | null | 17980 | null | Default | null | null |
null | {
"abstract": " Precise trajectory control near ground is difficult for multi-rotor drones,\ndue to the complex ground effects caused by interactions between multi-rotor\nairflow and the environment. Conventional control methods often fail to\nproperly account for these complex effects and fall short in accomplishin... | null | null | null | null | true | null | 17981 | null | Default | null | null |
null | {
"abstract": " This communication presents a longitudinal model-free control approach for\ncomputing the wheel torque command to be applied on a vehicle. This setting\nenables us to overcome the problem of unknown vehicle parameters for generating\na suitable control law. An important parameter in this control sett... | null | null | null | null | true | null | 17982 | null | Default | null | null |
null | {
"abstract": " This new book by cosmologists Geraint F. Lewis and Luke A. Barnes is another\nentry in the long list of cosmology-centered physics books intended for a large\naudience. While many such books aim at advancing a novel scientific theory, A\nFortunate Universe has no such scientific pretense. Its goals a... | null | null | [
"Physics"
] | null | true | null | 17983 | null | Validated | null | null |
null | {
"abstract": " A novel sparsity-based algorithm for audio inpainting is proposed by\ntranslating the SPADE algorithm by Kitić et. al.---the state-of-the-art for\naudio declipping---into the task of audio inpainting. SPAIN (SParse Audio\nINpainter) comes in synthesis and analysis variants. Experiments show that both... | null | null | null | null | true | null | 17984 | null | Default | null | null |
null | {
"abstract": " Identifying palindromes in sequences has been an interesting line of research\nin combinatorics on words and also in computational biology, after the\ndiscovery of the relation of palindromes in the DNA sequence with the HIV\nvirus. Efficient algorithms for the factorization of sequences into palindr... | null | null | null | null | true | null | 17985 | null | Default | null | null |
null | {
"abstract": " Remanufacturing is a significant factor in securing sustainability through a\ncircular economy. Sorting plays a significant role in remanufacturing\npre-processing inspections. Its significance can increase when remanufacturing\nfacilities encounter extreme situations, such as abnormally huge core ar... | null | null | null | null | true | null | 17986 | null | Default | null | null |
null | {
"abstract": " A temperature (T)-dependent coarse-grained (CG) Hamiltonian of polyethylene\nglycol/oxide (PEG/PEO) in aqueous solution is reported to be used in\nimplicit-solvent material models in a wide temperature (i.e., solvent quality)\nrange. The T-dependent nonbonded CG interactions are derived from a combin... | null | null | null | null | true | null | 17987 | null | Default | null | null |
null | {
"abstract": " In this paper, we present libDirectional, a MATLAB library for directional\nstatistics and directional estimation. It supports a variety of commonly used\ndistributions on the unit circle, such as the von Mises, wrapped normal, and\nwrapped Cauchy distributions. Furthermore, various distributions on\... | null | null | null | null | true | null | 17988 | null | Default | null | null |
null | {
"abstract": " A novel idea is proposed for a natural solution of the dark energy and its\ncosmic coincidence problem. The existence of local antigravity sources,\nassociated with astrophysical matter configurations distributed throughout the\nuniverse, can lead to a recent cosmic acceleration effect. Various physi... | null | null | null | null | true | null | 17989 | null | Default | null | null |
null | {
"abstract": " Self-paced learning and hard example mining re-weight training instances to\nimprove learning accuracy. This paper presents two improved alternatives based\non lightweight estimates of sample uncertainty in stochastic gradient descent\n(SGD): the variance in predicted probability of the correct class... | null | null | null | null | true | null | 17990 | null | Default | null | null |
null | {
"abstract": " To investigate the electronic structure of Weyl semimetals Ta$Pn$ ($Pn=$P,\nAs), optical conductivity [$\\sigma(\\omega)$] spectra are measured over a wide\nrange of photon energies and temperatures, and these measured values are\ncompared with band calculations. Two significant structures can be obs... | null | null | null | null | true | null | 17991 | null | Default | null | null |
null | {
"abstract": " The purpose of this study is to analyze cyber security and security practices\nof electronic information and network system, network threats, and techniques\nto prevent the cyber attacks in hotels. Helping the information technology\ndirectors and chief information officers (CIO) is the aim of this s... | null | null | null | null | true | null | 17992 | null | Default | null | null |
null | {
"abstract": " We develop the theory of weak Fraisse categories, where the crucial concept\nis the weak amalgamation property, discovered relatively recently in model\ntheory. We show that, in a suitable framework, every weak Fraisse category has\nits unique limit, a special object in a bigger category, characteriz... | null | null | null | null | true | null | 17993 | null | Default | null | null |
null | {
"abstract": " Music recommendation services collectively spin billions of songs for\nmillions of listeners on a daily basis. Users can typically listen to a variety\nof songs tailored to their personal tastes and preferences. Music is not the\nonly type of content encountered in these services, however. Advertisem... | null | null | null | null | true | null | 17994 | null | Default | null | null |
null | {
"abstract": " This paper studies the large time behavior of solution for a class of\nnonlinear massless Dirac equations in $R^{1+1}$. It is shown that the solution\nwill tend to travelling wave solution when time tends to infinity.\n",
"title": "Large time behavior of solution to nonlinear Dirac equation in $1+1... | null | null | null | null | true | null | 17995 | null | Default | null | null |
null | {
"abstract": " This paper studies mathematical properties of reaction systems that was\nintroduced by Enrenfeucht and Rozenberg as computational models inspired by\nbiochemical reaction in the living cells. In particular, we continue the study\non the generative power of functions specified by minimal reaction syst... | null | null | null | null | true | null | 17996 | null | Default | null | null |
null | {
"abstract": " Chemical reaction networks with generalized mass-action kinetics lead to\npower-law dynamical systems. As a simple example, we consider the Lotka\nreactions and the resulting planar ODE. We characterize the parameters\n(positive coefficients and real exponents) for which the unique positive\nequilibr... | null | null | null | null | true | null | 17997 | null | Default | null | null |
null | {
"abstract": " In this paper, we study the missing sample recovery problem using methods\nbased on sparse approximation. In this regard, we investigate the algorithms\nused for solving the inverse problem associated with the restoration of missed\nsamples of image signal. This problem is also known as inpainting in... | null | null | null | null | true | null | 17998 | null | Default | null | null |
null | {
"abstract": " As one kind of skin cancer, melanoma is very dangerous. Dermoscopy based\nearly detection and recarbonization strategy is critical for melanoma therapy.\nHowever, well-trained dermatologists dominant the diagnostic accuracy. In order\nto solve this problem, many effort focus on developing automatic i... | null | null | null | null | true | null | 17999 | null | Default | null | null |
null | {
"abstract": " We extend Rubio de Francia's extrapolation theorem for functions valued in\nUMD Banach function spaces, leading to short proofs of some new and known\nresults. In particular we prove Littlewood-Paley-Rubio de Francia-type\nestimates and boundedness of variational Carleson operators for Banach functio... | null | null | null | null | true | null | 18000 | null | Default | null | null |
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