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": " In the present paper we provide a description of complete Calabi-Yau metrics\non the canonical bundle of generalized complex flag manifolds. By means of Lie\ntheory we give an explicit description of complete Ricci-flat Kähler metrics\nobtained through the Calabi ansatz technique. We use this approac... | null | null | [
"Mathematics"
] | null | true | null | 18701 | null | Validated | null | null |
null | {
"abstract": " Many graphical Gaussian selection methods in a Bayesian framework use the\nG-Wishart as the conjugate prior on the precision matrix. The Bayes factor to\ncompare a model governed by a graph G and a model governed by the neighboring\ngraph G-e, derived from G by deleting an edge e, is a function of th... | null | null | null | null | true | null | 18702 | null | Default | null | null |
null | {
"abstract": " Angiogenesis - the growth of new blood vessels from a pre-existing\nvasculature - is key in both physiological processes and on several\npathological scenarios such as cancer progression or diabetic retinopathy. For\nthe new vascular networks to be functional, it is required that the growing\nsprouts... | null | null | null | null | true | null | 18703 | null | Default | null | null |
null | {
"abstract": " We present in this article the work of Henri Bénard (1874-1939), French\nphysicist who began the systematic experimental study of two hydrodynamic\nsystems: the thermal convection of fluids heated from below (the\nRayleigh-Bénard convection and the Bénard-Marangoni convection) and the\nperiodical vor... | null | null | null | null | true | null | 18704 | null | Default | null | null |
null | {
"abstract": " A homomorphism from a graph G to a graph H is a vertex mapping f from the\nvertex set of G to the vertex set of H such that there is an edge between\nvertices f(u) and f(v) of H whenever there is an edge between vertices u and v\nof G. The H-Colouring problem is to decide whether or not a graph G all... | null | null | [
"Computer Science",
"Mathematics"
] | null | true | null | 18705 | null | Validated | null | null |
null | {
"abstract": " The normalized subband adaptive filter (NSAF) is widely accepted as a\npreeminent adaptive filtering algorithm because of its efficiency under the\ncolored excitation. However, the convergence rate of NSAF is slow. To address\nthis drawback, in this paper, a variant of the NSAF, called the differenti... | null | null | null | null | true | null | 18706 | null | Default | null | null |
null | {
"abstract": " In this paper we introduce the novel framework of distributionally robust\ngames. These are multi-player games where each player models the state of\nnature using a worst-case distribution, also called adversarial distribution.\nThus each player's payoff depends on the other players' decisions and on... | null | null | null | null | true | null | 18707 | null | Default | null | null |
null | {
"abstract": " We propose a graph-based process calculus for modeling and reasoning about\nwireless networks with local broadcasts. Graphs are used at syntactical level\nto describe the topological structures of networks. This calculus is equipped\nwith a reduction semantics and a labelled transition semantics. The... | null | null | null | null | true | null | 18708 | null | Default | null | null |
null | {
"abstract": " In this paper, we will prove the Weyl's law for the asymptotic formula of\nDirichlet eigenvalues on metric measure spaces with generalized Ricci curvature\nbounded from below.\n",
"title": "Weyl's law on $RCD^*(K,N)$ metric measure spaces"
} | null | null | [
"Mathematics"
] | null | true | null | 18709 | null | Validated | null | null |
null | {
"abstract": " We prove Zagier's conjecture regarding the 2-adic valuation of the\ncoefficients $\\{b_m\\}$ that appear in Ewing and Schober's series formula for\nthe area of the Mandelbrot set in the case where $m\\equiv 2 \\mod 4$.\n",
"title": "The area of the Mandelbrot set and Zagier's conjecture"
} | null | null | null | null | true | null | 18710 | null | Default | null | null |
null | {
"abstract": " We develop an approximate formula for evaluating a cross-validation estimator\nof predictive likelihood for multinomial logistic regression regularized by an\n$\\ell_1$-norm. This allows us to avoid repeated optimizations required for\nliterally conducting cross-validation; hence, the computational t... | null | null | null | null | true | null | 18711 | null | Default | null | null |
null | {
"abstract": " The objective of this paper is to introduce an artificial intelligence based\noptimization approach, which is inspired from Piagets theory on cognitive\ndevelopment. The approach has been designed according to essential processes\nthat an individual may experience while learning something new or impr... | null | null | null | null | true | null | 18712 | null | Default | null | null |
null | {
"abstract": " In conventional chemisorption model, the d-band center theory (augmented\nsometimes with the upper edge of d-band for imporved accuarcy) plays a central\nrole in predicting adsorption energies and catalytic activity as a function of\nd-band center of the solid surfaces, but it requires density functi... | null | null | null | null | true | null | 18713 | null | Default | null | null |
null | {
"abstract": " Extracting significant places or places of interest (POIs) using individuals'\nspatio-temporal data is of fundamental importance for human mobility analysis.\nClassical clustering methods have been used in prior work for detecting POIs,\nbut without considering temporal constraints. Usually, the invo... | null | null | null | null | true | null | 18714 | null | Default | null | null |
null | {
"abstract": " Generalizing several previous results in the literature on rational harmonic\nfunctions, we derive bounds on the maximum number of zeros of functions $f(z) =\n\\frac{p(z)}{q(z)} - \\overline{z}$, which depend on both $\\mathrm{deg}(p)$ and\n$\\mathrm{deg}(q)$. Furthermore, we prove that any function ... | null | null | null | null | true | null | 18715 | null | Default | null | null |
null | {
"abstract": " HL-LHC federates the efforts and R&D of a large international community\ntowards the ambitious HL- LHC objectives and contributes to establishing the\nEuropean Research Area (ERA) as a focal point of global research cooperation\nand a leader in frontier knowledge and technologies. HL-LHC relies on st... | null | null | null | null | true | null | 18716 | null | Default | null | null |
null | {
"abstract": " Various approaches have been proposed to learn visuo-motor policies for\nreal-world robotic applications. One solution is first learning in simulation\nthen transferring to the real world. In the transfer, most existing approaches\nneed real-world images with labels. However, the labelling process is... | null | null | null | null | true | null | 18717 | null | Default | null | null |
null | {
"abstract": " In the derivation of the generating function of the Gaudin Hamiltonians with\nboundary terms, we follow the same approach used previously in the rational\ncase, which in turn was based on Sklyanin's method in the periodic case. Our\nderivation is centered on the quasi-classical expansion of the linea... | null | null | null | null | true | null | 18718 | null | Default | null | null |
null | {
"abstract": " We are now witnessing the increasing availability of event stream data, i.e.,\na sequence of events with each event typically being denoted by the time it\noccurs and its mark information (e.g., event type). A fundamental problem is to\nmodel and predict such kind of marked temporal dynamics, i.e., w... | null | null | null | null | true | null | 18719 | null | Default | null | null |
null | {
"abstract": " In this paper we consider a network of agents monitoring a spatially\ndistributed arrival process. Each node measures the number of arrivals seen at\nits monitoring point in a given time-interval with the objective of estimating\nthe unknown local arrival rate. We propose an asynchronous distributed ... | null | null | null | null | true | null | 18720 | null | Default | null | null |
null | {
"abstract": " We analyze generic sequences for which the geometrically linear energy\n\\[E_\\eta(u,\\chi):= \\eta^{-\\frac{2}{3}}\\int_{B_{0}(1)} \\left| e(u)-\n\\sum_{i=1}^3 \\chi_ie_i\\right|^2 d x+\\eta^\\frac{1}{3} \\sum_{i=1}^3\n|D\\chi_i|(B_{0}(1))\\] remains bounded in the limit $\\eta \\to 0$. Here $ e(u)\... | null | null | null | null | true | null | 18721 | null | Default | null | null |
null | {
"abstract": " Machine learning qualifies computers to assimilate with data, without being\nsolely programmed [1, 2]. Machine learning can be classified as supervised and\nunsupervised learning. In supervised learning, computers learn an objective\nthat portrays an input to an output hinged on training input-output... | null | null | null | null | true | null | 18722 | null | Default | null | null |
null | {
"abstract": " Network classification has a variety of applications, such as detecting\ncommunities within networks and finding similarities between those representing\ndifferent aspects of the real world. However, most existing work in this area\nfocus on examining static undirected networks without considering di... | null | null | null | null | true | null | 18723 | null | Default | null | null |
null | {
"abstract": " In this paper, we show that $\\mathrm{RT}^{2}+\\mathsf{WKL}_0$ is a\n$\\Pi^{1}_{1}$-conservative extension of $\\mathrm{B}\\Sigma^0_3$.\n",
"title": "The strength of Ramsey's theorem for pairs and arbitrarily many colors"
} | null | null | null | null | true | null | 18724 | null | Default | null | null |
null | {
"abstract": " This paper considers the joint design of user power allocation and relay\nbeamforming in relaying communications, in which multiple pairs of\nsingle-antenna users exchange information with each other via multiple-antenna\nrelays in two time slots. All users transmit their signals to the relays in the... | null | null | null | null | true | null | 18725 | null | Default | null | null |
null | {
"abstract": " Armed conflict has led to an unprecedented number of internally displaced\npersons (IDPs) - individuals who are forced out of their homes but remain\nwithin their country. IDPs often urgently require shelter, food, and\nhealthcare, yet prediction of when large fluxes of IDPs will cross into an area\n... | null | null | null | null | true | null | 18726 | null | Default | null | null |
null | {
"abstract": " Here we deconstruct, and then in a reasoned way reconstruct, the concept of\n\"entropy of a system,\" paying particular attention to where the randomness may\nbe coming from. We start with the core concept of entropy as a COUNT associated\nwith a DESCRIPTION; this count (traditionally expressed in lo... | null | null | null | null | true | null | 18727 | null | Default | null | null |
null | {
"abstract": " We study the problem of generating adversarial examples in a black-box\nsetting in which only loss-oracle access to a model is available. We introduce\na framework that conceptually unifies much of the existing work on black-box\nattacks, and we demonstrate that the current state-of-the-art methods a... | null | null | null | null | true | null | 18728 | null | Default | null | null |
null | {
"abstract": " We introduce a dynamic model of the default waterfall of derivatives CCPs and\npropose a risk sensitive method for sizing the initial margin (IM), and the\ndefault fund (DF) and its allocation among clearing members. Using a Markovian\nstructure model of joint credit migrations, our evaluation of DF ... | null | null | null | null | true | null | 18729 | null | Default | null | null |
null | {
"abstract": " In this paper, we propose a novel reception/transmission scheme for\nhalf-duplex base stations (BSs). In particular, we propose a half-duplex BS\nthat employes in-band uplink-receptions from user 1 and downlink-transmissions\nto user 2, which occur in different time slots. Furthermore, we propose opt... | null | null | null | null | true | null | 18730 | null | Default | null | null |
null | {
"abstract": " A correlation between giant-planet mass and atmospheric heavy elemental\nabundance was first noted in the past century from observations of planets in\nour own Solar System, and has served as a cornerstone of planet formation\ntheory. Using data from the Hubble and Spitzer Space Telescopes from 0.5 t... | null | null | null | null | true | null | 18731 | null | Default | null | null |
null | {
"abstract": " Cooperative geolocation has attracted significant research interests in\nrecent years. A large number of localization algorithms rely on the\navailability of statistical knowledge of measurement errors, which is often\ndifficult to obtain in practice. Compared with the statistical knowledge of\nmeasu... | null | null | null | null | true | null | 18732 | null | Default | null | null |
null | {
"abstract": " We define a family of intuitionistic non-normal modal logics; they can bee\nseen as intuitionistic counterparts of classical ones. We first consider\nmonomodal logics, which contain only one between Necessity and Possibility. We\nthen consider the more important case of bimodal logics, which contain ... | null | null | null | null | true | null | 18733 | null | Default | null | null |
null | {
"abstract": " This paper investigates the impact of link formation between a pair of agents\non resource availability of other agents in a social cloud network, which is a\nspecial case of socially-based resource sharing systems. Specifically, we study\nthe correlation between externalities, network size, and netw... | null | null | null | null | true | null | 18734 | null | Default | null | null |
null | {
"abstract": " Consider the problem: given data pair $(\\mathbf{x}, \\mathbf{y})$ drawn from a\npopulation with $f_*(x) = \\mathbf{E}[\\mathbf{y} | \\mathbf{x} = x]$, specify a\nneural network and run gradient flow on the weights over time until reaching\nany stationarity. How does $f_t$, the function computed by t... | null | null | null | null | true | null | 18735 | null | Default | null | null |
null | {
"abstract": " We treat utility maximization from terminal wealth for an agent with utility\nfunction $U:\\mathbb{R}\\to\\mathbb{R}$ who dynamically invests in a\ncontinuous-time financial market and receives a possibly unbounded random\nendowment. We prove the existence of an optimal investment without introducing... | null | null | null | null | true | null | 18736 | null | Default | null | null |
null | {
"abstract": " Learning-based binary hashing has become a powerful paradigm for fast search\nand retrieval in massive databases. However, due to the requirement of discrete\noutputs for the hash functions, learning such functions is known to be very\nchallenging. In addition, the objective functions adopted by exis... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 18737 | null | Validated | null | null |
null | {
"abstract": " The idea of incompetence as a learning or adaptation function was introduced\nin the context of evolutionary games as a fixed parameter. However, live\norganisms usually perform different nonlinear adaptation functions such as a\npower law or exponential fitness growth. Here, we examine how the funct... | null | null | null | null | true | null | 18738 | null | Default | null | null |
null | {
"abstract": " We analyze the information-theoretic limits for the recovery of node labels\nin several network models. This includes the Stochastic Block Model, the\nExponential Random Graph Model, the Latent Space Model, the Directed\nPreferential Attachment Model, and the Directed Small-world Model. For the\nStoc... | null | null | null | null | true | null | 18739 | null | Default | null | null |
null | {
"abstract": " We axiomatize the molecular-biology reasoning style, verify compliance of the\nstandard reference: Ptashne, A Genetic Switch, and present proof-theory-induced\ntechnologies to predict phenotypes and life cycles from genotypes. The key is\nto note that `reductionist discipline' entails constructive re... | null | null | null | null | true | null | 18740 | null | Default | null | null |
null | {
"abstract": " We briefly recall the history of the Nijenhuis torsion of (1,1)-tensors on\nmanifolds and of the lesser-known Haantjes torsion. We then show how the\nHaantjes manifolds of Magri and the symplectic-Haantjes structures of Tempesta\nand Tondo generalize the classical approach to integrable systems in th... | null | null | null | null | true | null | 18741 | null | Default | null | null |
null | {
"abstract": " Recently, a hydrodynamic description of local equilibrium dynamics in quantum\nintegrable systems was discovered. In the diffusionless limit, this is\nequivalent to a certain \"Bethe-Boltzmann\" kinetic equation, which has the form\nof an integro-differential conservation law in $(1+1)$D. The purpose... | null | null | null | null | true | null | 18742 | null | Default | null | null |
null | {
"abstract": " Plane Poiseuille flow, the pressure driven flow between parallel plates,\nshows a route to turbulence connected with a linear instability to\nTollmien-Schlichting (TS) waves, and another one, the bypass transition, that\nis triggered with finite amplitude perturbation. We use direct numerical\nsimula... | null | null | null | null | true | null | 18743 | null | Default | null | null |
null | {
"abstract": " With an exponentially growing number of scientific papers published each\nyear, advanced tools for exploring and discovering publications of interest are\nbecoming indispensable. To empower users beyond a simple keyword search\nprovided e.g. by Google Scholar, we present the novel web application Pub... | null | null | [
"Computer Science"
] | null | true | null | 18744 | null | Validated | null | null |
null | {
"abstract": " In many phase II trials in solid tumours, patients are assessed using\nendpoints based on the Response Evaluation Criteria in Solid Tumours (RECIST)\nscale. Often, analyses are based on the response rate. This is the proportion\nof patients who have an observed tumour shrinkage above a pre-defined le... | null | null | null | null | true | null | 18745 | null | Default | null | null |
null | {
"abstract": " We provide explicit formulas of Evans kernels, Evans-Selberg potentials and\nfundamental metrics on potential-theoretically parabolic planar domains.\n",
"title": "Evans-Selberg potential on planar domains"
} | null | null | null | null | true | null | 18746 | null | Default | null | null |
null | {
"abstract": " What is the current state-of-the-art for image restoration and enhancement\napplied to degraded images acquired under less than ideal circumstances? Can\nthe application of such algorithms as a pre-processing step to improve image\ninterpretability for manual analysis or automatic visual recognition ... | null | null | null | null | true | null | 18747 | null | Default | null | null |
null | {
"abstract": " Let $\\mu_1 \\ge \\dotsc \\ge \\mu_n > 0$ and $\\mu_1 + \\dotsm + \\mu_n = 1$. Let\n$X_1, \\dotsc, X_n$ be independent non-negative random variables with $EX_1 =\n\\dotsc = EX_n = 1$, and let $Z = \\sum_{i=1}^n \\mu_i X_i$. Let $M = \\max_{1 \\le\ni \\le n} \\mu_i = \\mu_1$, and let $\\delta > 0$ and... | null | null | null | null | true | null | 18748 | null | Default | null | null |
null | {
"abstract": " Making the right decision in traffic is a challenging task that is highly\ndependent on individual preferences as well as the surrounding environment.\nTherefore it is hard to model solely based on expert knowledge. In this work we\nuse Deep Reinforcement Learning to learn maneuver decisions based on... | null | null | null | null | true | null | 18749 | null | Default | null | null |
null | {
"abstract": " We present Sequential Neural Likelihood (SNL), a new method for Bayesian\ninference in simulator models, where the likelihood is intractable but\nsimulating data from the model is possible. SNL trains an autoregressive flow\non simulated data in order to learn a model of the likelihood in the region ... | null | null | null | null | true | null | 18750 | null | Default | null | null |
null | {
"abstract": " Generating diverse questions for given images is an important task for\ncomputational education, entertainment and AI assistants. Different from many\nconventional prediction techniques is the need for algorithms to generate a\ndiverse set of plausible questions, which we refer to as \"creativity\". ... | null | null | null | null | true | null | 18751 | null | Default | null | null |
null | {
"abstract": " We demonstrated sympathetic cooling of a single ion in a buffer gas of\nultracold atoms with small mass. Efficient collisional cooling was realized by\nsuppressing collision-induced heating. We attempt to explain the experimental\nresults with a simple rate equation model and provide a quantitative d... | null | null | null | null | true | null | 18752 | null | Default | null | null |
null | {
"abstract": " We determine the stability and instability of a sufficiently small and\nperiodic traveling wave to long wavelength perturbations, for a nonlinear\ndispersive equation which extends a Camassa-Holm equation to include all the\ndispersion of water waves and the Whitham equation to include nonlinearities... | null | null | [
"Physics",
"Mathematics"
] | null | true | null | 18753 | null | Validated | null | null |
null | {
"abstract": " Agent modelling involves considering how other agents will behave, in order\nto influence your own actions. In this paper, we explore the use of agent\nmodelling in the hidden-information, collaborative card game Hanabi. We\nimplement a number of rule-based agents, both from the literature and of our... | null | null | null | null | true | null | 18754 | null | Default | null | null |
null | {
"abstract": " Let q be a power of a prime and let V be a vector space of finite dimension n\nover the field of order q. Let Bil(V) denote the set of all bilinear forms\ndefined on V x V, let Symm(V) denote the subspace of Bil(V) consisting of\nsymmetric bilinear forms, and Alt(V) denote the subspace of alternating... | null | null | null | null | true | null | 18755 | null | Default | null | null |
null | {
"abstract": " Bayesian Networks have been widely used in the last decades in many fields,\nto describe statistical dependencies among random variables. In general,\nlearning the structure of such models is a problem with considerable\ntheoretical interest that still poses many challenges. On the one hand, this is\... | null | null | null | null | true | null | 18756 | null | Default | null | null |
null | {
"abstract": " In this paper, we will demonstrate how Manhattan structure can be exploited\nto transform the Simultaneous Localization and Mapping (SLAM) problem, which is\ntypically solved by a nonlinear optimization over feature positions, into a\nmodel selection problem solved by a convex optimization over highe... | null | null | null | null | true | null | 18757 | null | Default | null | null |
null | {
"abstract": " We analyzed the performance of a biologically inspired algorithm called the\nCorrected Projections Algorithm (CPA) when a sparseness constraint is required\nto unambiguously reconstruct an observed signal using atoms from an\novercomplete dictionary. By changing the geometry of the estimation problem... | null | null | null | null | true | null | 18758 | null | Default | null | null |
null | {
"abstract": " Application of humanoid robots has been common in the field of healthcare and\neducation. It has been recurrently used to improve social behavior and mollify\ndistress level among children with autism, cancer and cerebral palsy. This\narticle discusses the same from a human factors perspective. It sh... | null | null | null | null | true | null | 18759 | null | Default | null | null |
null | {
"abstract": " The goal of this note is to show that, also in a bounded domain $\\Omega\n\\subset \\mathbb{R}^n$, with $\\partial \\Omega\\in C^2$, any weak solution,\n$(u(x,t),p(x,t))$, of the Euler equations of ideal incompressible fluid in\n$\\Omega\\times (0,T) \\subset \\mathbb{R}^n\\times\\mathbb{R}_t$, with ... | null | null | null | null | true | null | 18760 | null | Default | null | null |
null | {
"abstract": " The rapid advancement in high-throughput techniques has fueled the generation\nof large volume of biological data rapidly with low cost. Some of these\ntechniques are microarray and next generation sequencing which provides genome\nlevel insight of living cells. As a result, the size of most of the b... | null | null | null | null | true | null | 18761 | null | Default | null | null |
null | {
"abstract": " We review instrumentation for nuclear magnetic resonance (NMR) in zero and\nultra-low magnetic field (ZULF, below 0.1 $\\mu$T) where detection is based on a\nlow-cost, non-cryogenic, spin-exchange relaxation free (SERF) $^{87}$Rb atomic\nmagnetometer. The typical sensitivity is 20-30 fT/Hz$^{1/2}$ fo... | null | null | null | null | true | null | 18762 | null | Default | null | null |
null | {
"abstract": " It is shown that CH implies the existence of a compact Hausdorff space that\nis countable dense homogeneous, crowded and does not contain topological copies\nof the Cantor set. This contrasts with a previous result by the author which\nsays that for any crowded Hausdorff space $X$ of countable $\\pi$... | null | null | null | null | true | null | 18763 | null | Default | null | null |
null | {
"abstract": " Information about intrinsic dimension is crucial to perform dimensionality\nreduction, compress information, design efficient algorithms, and do\nstatistical adaptation. In this paper we propose an estimator for the intrinsic\ndimension of a data set. The estimator is based on binary neighbourhood\ni... | null | null | null | null | true | null | 18764 | null | Default | null | null |
null | {
"abstract": " Optimal dimensionality reduction methods are proposed for the Bayesian\ninference of a Gaussian linear model with additive noise in presence of\noverabundant data. Three different optimal projections of the observations are\nproposed based on information theory: the projection that minimizes the\nKul... | null | null | null | null | true | null | 18765 | null | Default | null | null |
null | {
"abstract": " The Oseledets Multiplicative Ergodic theorem is a basic result with numerous\napplications throughout dynamical systems. These notes provide an introduction\nto this theorem, as well as subsequent generalizations. They are based on\nlectures at summer schools in Brazil, France, and Russia.\n",
"tit... | null | null | [
"Mathematics"
] | null | true | null | 18766 | null | Validated | null | null |
null | {
"abstract": " Electronic health records (EHR) data provide a cost and time-effective\nopportunity to conduct cohort studies of the effects of multiple time-point\ninterventions in the diverse patient population found in real-world clinical\nsettings. Because the computational cost of analyzing EHR data at daily (o... | null | null | null | null | true | null | 18767 | null | Default | null | null |
null | {
"abstract": " A framework for the generation of bridge-specific fragility utilizing the\ncapabilities of machine learning and stripe-based approach is presented in this\npaper. The proposed methodology using random forests helps to generate or\nupdate fragility curves for a new set of input parameters with less\nc... | null | null | null | null | true | null | 18768 | null | Default | null | null |
null | {
"abstract": " The ubiquity of systems using artificial intelligence or \"AI\" has brought\nincreasing attention to how those systems should be regulated. The choice of\nhow to regulate AI systems will require care. AI systems have the potential to\nsynthesize large amounts of data, allowing for greater levels of\n... | null | null | null | null | true | null | 18769 | null | Default | null | null |
null | {
"abstract": " Sub-sampling can acquire directly a passband within a broad radio frequency\n(RF) range, avoiding down-conversion and low-phase-noise tunable local\noscillation (LO). However, sub-sampling suffers from band folding and\nself-image interference. In this paper we propose a frequency-oriented\nsub-sampl... | null | null | null | null | true | null | 18770 | null | Default | null | null |
null | {
"abstract": " We give a moment map interpretation of some relatively balanced metrics. As\nan application, we extend a result of S. K. Donaldson on constant scalar\ncurvature Kähler metrics to the case of extremal metrics. Namely, we show\nthat a given extremal metric is the limit of some specific relatively balan... | null | null | [
"Mathematics"
] | null | true | null | 18771 | null | Validated | null | null |
null | {
"abstract": " We examine the impact of adversarial actions on vehicles in traffic. Current\nadvances in assisted/autonomous driving technologies are supposed to reduce the\nnumber of casualties, but this seems to be desired despite the recently proved\ninsecurity of in-vehicle communication buses or components. Fo... | null | null | null | null | true | null | 18772 | null | Default | null | null |
null | {
"abstract": " This paper presents two novel control methodologies for the cooperative\nmanipulation of an object by N robotic agents. Firstly, we design an adaptive\ncontrol protocol which employs quaternion feedback for the object orientation\nto avoid potential representation singularities. Secondly, we propose ... | null | null | null | null | true | null | 18773 | null | Default | null | null |
null | {
"abstract": " Variational Bayes (VB) is a common strategy for approximate Bayesian\ninference, but simple methods are only available for specific classes of models\nincluding, in particular, representations having conditionally conjugate\nconstructions within an exponential family. Models with logit components are... | null | null | null | null | true | null | 18774 | null | Default | null | null |
null | {
"abstract": " The weighted tree augmentation problem (WTAP) is a fundamental network design\nproblem. We are given an undirected tree $G = (V,E)$, an additional set of\nedges $L$ called links and a cost vector $c \\in \\mathbb{R}^L_{\\geq 1}$. The\ngoal is to choose a minimum cost subset $S \\subseteq L$ such that... | null | null | [
"Computer Science"
] | null | true | null | 18775 | null | Validated | null | null |
null | {
"abstract": " Social media such as tweets are emerging as platforms contributing to\nsituational awareness during disasters. Information shared on Twitter by both\naffected population (e.g., requesting assistance, warning) and those outside\nthe impact zone (e.g., providing assistance) would help first responders,... | null | null | null | null | true | null | 18776 | null | Default | null | null |
null | {
"abstract": " We deal with the problem of maintaining a shortest-path tree rooted at some\nprocess r in a network that may be disconnected after topological changes. The\ngoal is then to maintain a shortest-path tree rooted at r in its connected\ncomponent, V\\_r, and make all processes of other components detecti... | null | null | null | null | true | null | 18777 | null | Default | null | null |
null | {
"abstract": " The coupling of human movement dynamics with the function and design of\nwearable assistive devices is vital to better understand the interaction\nbetween the two. Advanced neuromuscular models and optimal control formulations\nprovide the possibility to study and improve this interaction. In additio... | null | null | null | null | true | null | 18778 | null | Default | null | null |
null | {
"abstract": " Various models have been recently proposed to reflect and predict different\nproperties of complex networks. However, the community structure, which is one\nof the most important properties, is not well studied and modeled. In this\npaper, we suggest a principle called \"preferential placement\", whi... | null | null | null | null | true | null | 18779 | null | Default | null | null |
null | {
"abstract": " In this paper, we consider the problem of sequentially optimizing a black-box\nfunction $f$ based on noisy samples and bandit feedback. We assume that $f$ is\nsmooth in the sense of having a bounded norm in some reproducing kernel Hilbert\nspace (RKHS), yielding a commonly-considered non-Bayesian for... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 18780 | null | Validated | null | null |
null | {
"abstract": " We present some observations on the tau-function for the fourth Painlevé\nequation. By considering a Hirota bilinear equation of order four for this\ntau-function, we describe the general form of the Taylor expansion around an\narbitrary movable zero. The corresponding Taylor series for the tau-funct... | null | null | null | null | true | null | 18781 | null | Default | null | null |
null | {
"abstract": " Representational Similarity Analysis (RSA) aims to explore similarities\nbetween neural activities of different stimuli. Classical RSA techniques employ\nthe inverse of the covariance matrix to explore a linear model between the\nneural activities and task events. However, calculating the inverse of ... | null | null | [
"Statistics",
"Quantitative Biology"
] | null | true | null | 18782 | null | Validated | null | null |
null | {
"abstract": " In this article we explore an algorithm for diffeomorphic random sampling of\nnonuniform probability distributions on Riemannian manifolds. The algorithm is\nbased on optimal information transport (OIT)---an analogue of optimal mass\ntransport (OMT). Our framework uses the deep geometric connections ... | null | null | null | null | true | null | 18783 | null | Default | null | null |
null | {
"abstract": " In this paper, we give a characterization of Nikol'ski\\u{\\i}-Besov type\nclasses of functions, given by integral representations of moduli of\nsmoothness, in terms of series over the moduli of smoothness. Also, necessary\nand sufficient conditions in terms of monotone or lacunary Fourier coefficien... | null | null | null | null | true | null | 18784 | null | Default | null | null |
null | {
"abstract": " Topological optical states exhibit unique immunity to defects and the ability\nto propagate without losses rendering them ideal for photonic applications.A\npowerful class of such states is based on time-reversal symmetry breaking of\nthe optical response.However, existing proposals either involve so... | null | null | null | null | true | null | 18785 | null | Default | null | null |
null | {
"abstract": " In this paper we propose and explore the k-Nearest Neighbour UCB algorithm\nfor multi-armed bandits with covariates. We focus on a setting where the\ncovariates are supported on a metric space of low intrinsic dimension, such as\na manifold embedded within a high dimensional ambient feature space. Th... | null | null | null | null | true | null | 18786 | null | Default | null | null |
null | {
"abstract": " Proportional mean residual life model is studied for analysing survival data\nfrom the case-cohort design. To simultaneously estimate the regression\nparameters and the baseline mean residual life function, weighted estimating\nequations based on an inverse selection probability are proposed. The res... | null | null | null | null | true | null | 18787 | null | Default | null | null |
null | {
"abstract": " In this paper we consider an extension of the results in shape\ndifferentiation of semilinear equations with smooth nonlinearity presented in\nJ.I. Díaz and D. Gómez-Castro: An Application of Shape Differentiation to\nthe Effectiveness of a Steady State Reaction-Diffusion Problem Arising in\nChemical... | null | null | null | null | true | null | 18788 | null | Default | null | null |
null | {
"abstract": " The state of the art for integral evaluation is that analytical solutions to\nintegrals are far more useful than numerical solutions. We evaluate certain\nintegrals analytically that are necessary in some approaches in quantum\nchemistry. In the title, where R stands for nucleus-electron and r for\ne... | null | null | null | null | true | null | 18789 | null | Default | null | null |
null | {
"abstract": " Our aims are to determine flux densities and their photometric accuracy for a\nset of seventeen stars that range in flux from intermediately bright (<2.5 Jy)\nto faint (>5 mJy) in the far-infrared (FIR). We also aim to derive\nsignal-to-noise dependence with flux and time, and compare the results wit... | null | null | null | null | true | null | 18790 | null | Default | null | null |
null | {
"abstract": " Synapses in real neural circuits can take discrete values, including zero\n(silent or potential) synapses. The computational role of zero synapses in\nunsupervised feature learning of unlabeled noisy data is still unclear, thus it\nis important to understand how the sparseness of synaptic activity is... | null | null | null | null | true | null | 18791 | null | Default | null | null |
null | {
"abstract": " With the increasing interest in applying the methodology of\ndifference-of-convex (dc) optimization to diverse problems in engineering and\nstatistics, this paper establishes the dc property of many well-known functions\nnot previously known to be of this class. Motivated by a quadratic programming\n... | null | null | null | null | true | null | 18792 | null | Default | null | null |
null | {
"abstract": " The penetration of distributed renewable energy (DRE) greatly raises the risk\nof distribution network operation such as peak shaving and voltage stability.\nBattery energy storage (BES) has been widely accepted as the most potential\napplication to cope with the challenge of high penetration of DRE.... | null | null | null | null | true | null | 18793 | null | Default | null | null |
null | {
"abstract": " In this paper, we consider the 2 X 2 multi-user multiple-input-single-output\n(MU-MISO) broadcast visible light communication (VLC) channel with two light\nemitting diodes (LEDs) at the transmitter and a single photo diode (PD) at each\nof the two users. We propose an achievable rate region of the Ze... | null | null | null | null | true | null | 18794 | null | Default | null | null |
null | {
"abstract": " Autonomous driving and electric vehicles are nowadays very active research\nand development areas. In this paper we present the conversion of a standard\nKyburz eRod into an autonomous vehicle that can be operated in challenging\nenvironments such as Swiss mountain passes. The overall hardware and so... | null | null | [
"Computer Science"
] | null | true | null | 18795 | null | Validated | null | null |
null | {
"abstract": " Identifying community structure of a complex network provides insight to the\ninterdependence between the network topology and emergent collective behaviors\nof networks, while detecting such invariant communities in a time-varying\nnetwork is more challenging. In this paper, we define the temporal s... | null | null | null | null | true | null | 18796 | null | Default | null | null |
null | {
"abstract": " We show that the solutions obtained in the paper `An exact solution for\narbitrarily rotating gaseous polytropes with index unity' by Kong, Zhang, and\nSchubert represent only approximate solutions of the free-boundary\nEuler-Poisson system of equations describing uniformly rotating,\nself-gravitatin... | null | null | null | null | true | null | 18797 | null | Default | null | null |
null | {
"abstract": " Researchers at the National Institute of Standards and Technology(NIST) have\nmeasured the value of the Planck constant to be $h =6.626\\,069\\,934(89)\\times\n10^{-34}\\,$J$\\,$s (relative standard uncertainty $13\\times 10^{-9}$). The\nresult is based on over 10$\\,$000 weighings of masses with nom... | null | null | null | null | true | null | 18798 | null | Default | null | null |
null | {
"abstract": " The aim of process discovery, originating from the area of process mining, is\nto discover a process model based on business process execution data. A\nmajority of process discovery techniques relies on an event log as an input. An\nevent log is a static source of historical data capturing the execut... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 18799 | null | Validated | null | null |
null | {
"abstract": " We obtain alternative explicit Specht filtrations for the induced and the\nrestricted Specht modules in the Hecke algebra of the symmetric group (defined\nover the ring $A=\\mathbb Z[q^{1/2},q^{-1/2}]$ where $q$ is an indeterminate)\nusing $C$-bases for these modules. Moreover, we provide a link betw... | null | null | null | null | true | null | 18800 | null | Default | null | null |
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