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 study the interplay between Steinberg algebras and partial skew rings: For\na partial action of a group in a Hausdorff, locally compact, totally\ndisconnected topological space, we realize the associated partial skew group\nring as a Steinberg algebra (over the transformation groupoid attached to ... | null | null | null | null | true | null | 20301 | null | Default | null | null |
null | {
"abstract": " The Dirac equation for relativistic electron waves is the parent model for\nWeyl and Majorana fermions as well as topological insulators. Simulation of\nDirac physics in three-dimensional photonic crystals, though fundamentally\nimportant for topological phenomena at optical frequencies, encounters t... | null | null | null | null | true | null | 20302 | null | Default | null | null |
null | {
"abstract": " Though Convolutional Neural Networks (CNNs) have surpassed human-level\nperformance on tasks such as object classification and face verification, they\ncan easily be fooled by adversarial attacks. These attacks add a small\nperturbation to the input image that causes the network to misclassify the\ns... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 20303 | null | Validated | null | null |
null | {
"abstract": " We study the crossover between the sudden quench limit and the adiabatic\ndynamics of superconducting states in the attractive Hubbard model. We focus on\nthe dynamics induced by the change of the attractive interaction during a\nfinite ramp time which is varied in order to track the evolution of the... | null | null | [
"Physics"
] | null | true | null | 20304 | null | Validated | null | null |
null | {
"abstract": " We report strong interfacial exchange coupling in Bi2Se3/yttrium iron garnet\n(YIG) bilayers manifested as large in-plane interfacial magnetic anisotropy\n(IMA) and enhancement of damping probed by ferromagnetic resonance (FMR). The\nIMA and spin mixing conductance reached a maximum when Bi2Se3 was a... | null | null | [
"Physics"
] | null | true | null | 20305 | null | Validated | null | null |
null | {
"abstract": " Software-driven cloud networking is a new paradigm in orchestrating physical\nresources (CPU, network bandwidth, energy, storage) allocated to network\nfunctions, services, and applications, which is commonly modeled as a\ncross-layer network. This model carries a physical network representing the\np... | null | null | null | null | true | null | 20306 | null | Default | null | null |
null | {
"abstract": " PID control architectures are widely used in industrial applications. Despite\ntheir low number of open parameters, tuning multiple, coupled PID controllers\ncan become tedious in practice. In this paper, we extend PILCO, a model-based\npolicy search framework, to automatically tune multivariate PID ... | null | null | null | null | true | null | 20307 | null | Default | null | null |
null | {
"abstract": " The Min-Hashing approach to sketching has become an important tool in data\nanalysis, information retrial, and classification. To apply it to real-valued\ndatasets, the ICWS algorithm has become a seminal approach that is widely used,\nand provides state-of-the-art performance for this problem space.... | null | null | null | null | true | null | 20308 | null | Default | null | null |
null | {
"abstract": " Among other macroeconomic indicators, the monthly release of U.S.\nunemployment rate figures in the Employment Situation report by the U.S. Bureau\nof Labour Statistics gets a lot of media attention and strongly affects the\nstock markets. I investigate whether a profitable investment strategy can be... | null | null | null | null | true | null | 20309 | null | Default | null | null |
null | {
"abstract": " Understanding the origin of unintentional doping in Ga2O3 is key to\nincreasing breakdown voltages of Ga2O3 based power devices. Therefore,\ntransport and capacitance spectroscopy studies have been performed to better\nunderstand the origin of unintentional doping in Ga2O3. Previously unobserved\nuni... | null | null | null | null | true | null | 20310 | null | Default | null | null |
null | {
"abstract": " Optic flow is two dimensional, but no special qualities are attached to one\nor other of these dimensions. For binocular disparity, on the other hand, the\nterms 'horizontal' and 'vertical' disparities are commonly used. This is odd,\nsince binocular disparity and optic flow describe essentially the ... | null | null | null | null | true | null | 20311 | null | Default | null | null |
null | {
"abstract": " Neurons process information by transforming barrages of synaptic inputs into\nspiking activity. Synaptic inhibition suppresses the output firing activity of\na neuron, and is commonly classified as having a subtractive or divisive effect\non a neuron's output firing activity. Subtractive inhibition c... | null | null | null | null | true | null | 20312 | null | Default | null | null |
null | {
"abstract": " Cyclic data structures, such as cyclic lists, in functional programming are\ntricky to handle because of their cyclicity. This paper presents an\ninvestigation of categorical, algebraic, and computational foundations of\ncyclic datatypes. Our framework of cyclic datatypes is based on second-order\nal... | null | null | null | null | true | null | 20313 | null | Default | null | null |
null | {
"abstract": " High-order harmonic generation (HHG) from aligned acetylene molecules\ninteracting with mid infra-red (IR), linearly polarized laser pulses is studied\ntheoretically using a mixed quantum-classical approach in which the electrons\nare described using time-dependent density functional theory while the... | null | null | [
"Physics"
] | null | true | null | 20314 | null | Validated | null | null |
null | {
"abstract": " Here we report on a set of programs developed at the ZMBH Bio-Imaging\nFacility for tracking real-life images of cellular processes. These programs\nperform 1) automated tracking; 2) quantitative and comparative track analyses\nof different images in different groups; 3) different interactive visuali... | null | null | null | null | true | null | 20315 | null | Default | null | null |
null | {
"abstract": " Many computationally-efficient methods for Bayesian deep learning rely on\ncontinuous optimization algorithms, but the implementation of these methods\nrequires significant changes to existing code-bases. In this paper, we propose\nVprop, a method for Gaussian variational inference that can be implem... | null | null | null | null | true | null | 20316 | null | Default | null | null |
null | {
"abstract": " The optical properties of a multilayer system of dielectric media with\narbitrary $N$ layers is investigated. Each layer is one of two dielectric\nmedia, with thickness one-quarter the wavelength of light in that medium,\ncorresponding to a central frequency. Using the transfer matrix method, the\ntr... | null | null | null | null | true | null | 20317 | null | Default | null | null |
null | {
"abstract": " Quadratic systems of equations appear in several applications. The results in\nthis paper are motivated by quadratic systems of equations that describe\nequilibrium behavior of physical infrastructure networks like the power and gas\ngrids. The quadratic systems in infrastructure networks are paramet... | null | null | [
"Computer Science",
"Mathematics"
] | null | true | null | 20318 | null | Validated | null | null |
null | {
"abstract": " In most illiquid markets, there is no obvious proxy for the market price of\nan asset. The European corporate bond market is an archetypal example of such\nan illiquid market where mid-prices can only be estimated with a statistical\nmodel. In this OTC market, dealers / market makers only have access... | null | null | null | null | true | null | 20319 | null | Default | null | null |
null | {
"abstract": " We propose a novel method for 3D object pose estimation in RGB images, which\ndoes not require pose annotations of objects in images in the training stage.\nWe tackle the pose estimation problem by learning how to establish\ncorrespondences between RGB images and rendered depth images of CAD models.\... | null | null | null | null | true | null | 20320 | null | Default | null | null |
null | {
"abstract": " In human microbiome studies, sequencing reads data are often summarized as\ncounts of bacterial taxa at various taxonomic levels specified by a taxonomic\ntree. This paper considers the problem of analyzing two repeated measurements\nof microbiome data from the same subjects. Such data are often coll... | null | null | null | null | true | null | 20321 | null | Default | null | null |
null | {
"abstract": " Transition points mark qualitative changes in the macroscopic properties of\nlarge complex systems. Explosive transitions, exhibiting properties of both\ncontinuous and discontinuous phase transitions, have recently been uncovered in\nnetwork growth processes. Real networks not only grow but often al... | null | null | null | null | true | null | 20322 | null | Default | null | null |
null | {
"abstract": " We provide a hybrid method that captures the polynomial speed of convergence\nand polynomial speed of mixing for Markov processes. The hybrid method that we\nintroduce is based on the coupling technique and renewal theory. We propose to\nreplace some estimates in classical results about the ergodicit... | null | null | null | null | true | null | 20323 | null | Default | null | null |
null | {
"abstract": " Primarily motivated by the drug development process, several publications\nhave now presented methodology for the design of multi-arm multi-stage\nexperiments with normally distributed outcome variables of known variance.\nHere, we extend these past considerations to allow the design of what we refer... | null | null | null | null | true | null | 20324 | null | Default | null | null |
null | {
"abstract": " In this paper we present the co-simulation of a PID class power converter\ncontroller and an electrical circuit by means of the waveform relaxation\ntechnique. The simulation of the controller model is characterized by a\nfixed-time stepping scheme reflecting its digital implementation, whereas a\nci... | null | null | null | null | true | null | 20325 | null | Default | null | null |
null | {
"abstract": " Here, in this paper it has been considered a sub family of exponential\nfamily. Maximum likelihood estimations (MLE) for the parameter of this family,\nprobability density function, and cumulative density function based on a sample\nand based on lower record values have been obtained. It has been con... | null | null | [
"Mathematics",
"Statistics"
] | null | true | null | 20326 | null | Validated | null | null |
null | {
"abstract": " This paper revisits the problem of optimal control law design for linear\nsystems using the global optimal control framework introduced by Vadim Krotov.\nKrotov's approach is based on the idea of total decomposition of the original\noptimal control problem (OCP) with respect to time, by an $ad$ $hoc$... | null | null | [
"Computer Science"
] | null | true | null | 20327 | null | Validated | null | null |
null | {
"abstract": " Schumann resonance transients which propagate around the globe can\npotentially generate a correlated background in widely separated gravitational\nwave detectors. We show that due to the distribution of lightning hotspots\naround the globe these transients have characteristic time lags, and this\nfe... | null | null | null | null | true | null | 20328 | null | Default | null | null |
null | {
"abstract": " How do you learn to navigate an Unmanned Aerial Vehicle (UAV) and avoid\nobstacles? One approach is to use a small dataset collected by human experts:\nhowever, high capacity learning algorithms tend to overfit when trained with\nlittle data. An alternative is to use simulation. But the gap between\n... | null | null | null | null | true | null | 20329 | null | Default | null | null |
null | {
"abstract": " Exploratory analysis over network data is often limited by our ability to\nefficiently calculate graph statistics, which can provide a model-free\nunderstanding of macroscopic properties of a network. This work introduces a\nframework for estimating the graphlet count - the number of occurrences of a... | null | null | null | null | true | null | 20330 | null | Default | null | null |
null | {
"abstract": " As algorithms increasingly inform and influence decisions made about\nindividuals, it becomes increasingly important to address concerns that these\nalgorithms might be discriminatory. The output of an algorithm can be\ndiscriminatory for many reasons, most notably: (1) the data used to train the\nal... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 20331 | null | Validated | null | null |
null | {
"abstract": " (abridged) In this paper we revisit the problem of inferring the innermost\nstructure of the Milky Way's nuclear star cluster via star counts, to clarify\nwhether it displays a core or a cusp around the central black hole. Through\nimage stacking and improved PSF fitting we push the completeness limi... | null | null | null | null | true | null | 20332 | null | Default | null | null |
null | {
"abstract": " In this paper we discuss some general properties of viscoelastic models\ndefined in terms of constitutive equations involving infinitely many\nderivatives (of integer and fractional order). In particular, we consider as a\nworking example the recently developed Bessel models of linear viscoelasticiy\... | null | null | [
"Physics",
"Mathematics"
] | null | true | null | 20333 | null | Validated | null | null |
null | {
"abstract": " Quasiparticle excitations in FeSe were studied by means of specific heat\n($C$) measurements on a high-quality single crystal under rotating magnetic\nfields. The field dependence of $C$ shows three-stage behavior with different\nslopes, indicating the existence of three gaps ($\\Delta_1$, $\\Delta_2... | null | null | null | null | true | null | 20334 | null | Default | null | null |
null | {
"abstract": " This paper presents a model based on Deep Learning algorithms of LSTM and GRU\nfor facilitating an anomaly detection in Large Hadron Collider superconducting\nmagnets. We used high resolution data available in Post Mortem database to\ntrain a set of models and chose the best possible set of their\nhy... | null | null | null | null | true | null | 20335 | null | Default | null | null |
null | {
"abstract": " Janus type Water-Splitting Catalysts have attracted highest attention as a\ntool of choice for solar to fuel conversion. AISI Ni 42 steel was upon harsh\nanodization converted in a bifunctional electrocatalyst. Oxygen evolution\nreaction- (OER) and hydrogen evolution reaction (HER) are highly efficie... | null | null | null | null | true | null | 20336 | null | Default | null | null |
null | {
"abstract": " A prevailing challenge in the biomedical and social sciences is to estimate a\npopulation mean from a sample obtained with unknown selection probabilities.\nUsing a well-known ratio estimator, Aronow and Lee (2013) proposed a method for\npartial identification of the mean by allowing the unknown sele... | null | null | null | null | true | null | 20337 | null | Default | null | null |
null | {
"abstract": " This paper argues that a class of Riemannian metrics, called warped metrics,\nplays a fundamental role in statistical problems involving location-scale\nmodels. The paper reports three new results : i) the Rao-Fisher metric of any\nlocation-scale model is a warped metric, provided that this model sat... | null | null | null | null | true | null | 20338 | null | Default | null | null |
null | {
"abstract": " This work develops techniques for the sequential detection and location\nestimation of transient changes in the volatility (standard deviation) of time\nseries data. In particular, we introduce a class of change detection algorithms\nbased on the windowed volatility filter. The first method detects c... | null | null | [
"Computer Science"
] | null | true | null | 20339 | null | Validated | null | null |
null | {
"abstract": " We propose the kl-UCB ++ algorithm for regret minimization in stochastic\nbandit models with exponential families of distributions. We prove that it is\nsimultaneously asymptotically optimal (in the sense of Lai and Robbins' lower\nbound) and minimax optimal. This is the first algorithm proved to enj... | null | null | null | null | true | null | 20340 | null | Default | null | null |
null | {
"abstract": " Ordinary differential operators with periodic coefficients analytic in a\nstrip act on a Hardy-Hilbert space of analytic functions with inner product\ndefined by integration over a period on the boundary of the strip. Simple\nexamples show that eigenfunctions may form a complete set for a narrow stri... | null | null | [
"Mathematics"
] | null | true | null | 20341 | null | Validated | null | null |
null | {
"abstract": " The set of all possible configurations of the Ehrenfest wind-tree model\nendowed with the Hausdorff topology is a compact metric space. For a typical\nconfiguration we show that the wind-tree dynamics has infinite ergodic index in\nalmost every direction. In particular some ergodic theorems can be ap... | null | null | null | null | true | null | 20342 | null | Default | null | null |
null | {
"abstract": " We study the cooperative optical coupling between regularly spaced atoms in a\none-dimensional waveguide using decompositions to subradiant and superradiant\ncollective excitation eigenmodes, direct numerical solutions, and analytical\ntransfer-matrix methods. We illustrate how the spectrum of transm... | null | null | null | null | true | null | 20343 | null | Default | null | null |
null | {
"abstract": " Measures of neuroelectric activity from each of 18 automatically identified\nwhite matter tracts were extracted from resting MEG recordings from a\nnormative, n=588, and a chronic TBI, traumatic brain injury, n=63, cohort, 60\nof whose TBIs were mild. Activity in the TBI cohort was significantly redu... | null | null | null | null | true | null | 20344 | null | Default | null | null |
null | {
"abstract": " We present accurate electrical resistivity measurements along the two\nprinciple crystallographic axes of the pressure-induced heavy-fermion\nsuperconductor CeRhIn5 up to 5.63 GPa. For both directions, a valence crossover\nline is identified in the p-T plane and the extrapolation of this line to zero... | null | null | null | null | true | null | 20345 | null | Default | null | null |
null | {
"abstract": " One of the goals in scaling sequential machine learning methods pertains to\ndealing with high-dimensional data spaces. A key related challenge is that many\nmethods heavily depend on obtaining the inverse covariance matrix of the data.\nIt is well known that covariance matrix estimation is problemat... | null | null | [
"Statistics"
] | null | true | null | 20346 | null | Validated | null | null |
null | {
"abstract": " A triple array is a rectangular array containing letters, each letter\noccurring equally often with no repeats in rows or columns, such that the\nnumber of letters common to two rows, two columns, or a row and a column are\n(possibly different) non-zero constants. Deleting the condition on the letter... | null | null | null | null | true | null | 20347 | null | Default | null | null |
null | {
"abstract": " Learning algorithms for natural language processing (NLP) tasks traditionally\nrely on manually defined relevant contextual features. On the other hand,\nneural network models using an only distributional representation of words have\nbeen successfully applied for several NLP tasks. Such models learn... | null | null | null | null | true | null | 20348 | null | Default | null | null |
null | {
"abstract": " In axisymmetric fusion reactors, the equilibrium magnetic configuration can\nbe expressed in terms of the solution to a semi-linear elliptic equation known\nas the Grad-Shafranov equation, the solution of which determines the poloidal\ncomponent of the magnetic field. When the geometry of the confine... | null | null | null | null | true | null | 20349 | null | Default | null | null |
null | {
"abstract": " We introduce a new sub-linear space sketch---the Weight-Median Sketch---for\nlearning compressed linear classifiers over data streams while supporting the\nefficient recovery of large-magnitude weights in the model. This enables\nmemory-limited execution of several statistical analyses over streams,\... | null | null | null | null | true | null | 20350 | null | Default | null | null |
null | {
"abstract": " Weiyi Zhang noticed recently a gap in the proof of the main theorem of the\nauthors article \"Tamed to compatible: Symplectic forms via moduli space\nintegration\" [T] for the case when the symplectic 4-manifold in question has\nfirst Betti number 2 (and necessarily self-dual second Betti number 1). ... | null | null | null | null | true | null | 20351 | null | Default | null | null |
null | {
"abstract": " In this article we discuss the Mass Transference Principle due to Beresnevich\nand Velani and survey several generalisations and variants, both deterministic\nand random. Using a Hausdorff measure analogue of the inhomogeneous\nKhintchine-Groshev Theorem, proved recently via an extension of the Mass\... | null | null | null | null | true | null | 20352 | null | Default | null | null |
null | {
"abstract": " By two-color photoassociation of $^{40}$Ca four weakly bound vibrational\nlevels in the Ca$_2$ \\Xpot ground state potential were measured, using highly\nspin-forbidden transitions to intermediate states of the coupled system\n$^3\\Pi_{u}$ and $^3\\Sigma^+ _{u}$ near the ${^3P_1}$+${^1S_0}$ asymptote... | null | null | null | null | true | null | 20353 | null | Default | null | null |
null | {
"abstract": " We provide criteria for the cyclotomic quiver Hecke algebras of type C to be\nsemisimple. In the semisimple case, we construct the irreducible modules.\n",
"title": "On the semisimplicity of the cyclotomic quiver Hecke algebra of type C"
} | null | null | null | null | true | null | 20354 | null | Default | null | null |
null | {
"abstract": " We compare electronic structures of single FeSe layer films on SrTiO$_3$\nsubstrate (FeSe/STO) and K$_x$Fe$_{2-y}$Se$_{2}$ superconductors obtained from\nextensive LDA and LDA+DMFT calculations with the results of ARPES experiments.\nIt is demonstrated that correlation effects on Fe-3d states are suf... | null | null | [
"Physics"
] | null | true | null | 20355 | null | Validated | null | null |
null | {
"abstract": " Regularization techniques are widely employed in optimization-based\napproaches for solving ill-posed inverse problems in data analysis and\nscientific computing. These methods are based on augmenting the objective with\na penalty function, which is specified based on prior domain-specific expertise\... | null | null | [
"Computer Science",
"Mathematics",
"Statistics"
] | null | true | null | 20356 | null | Validated | null | null |
null | {
"abstract": " Network models are applied in numerous domains where data can be represented\nas a system of interactions among pairs of actors. While both statistical and\nmechanistic network models are increasingly capable of capturing various\ndependencies amongst these actors, these dependencies imply the lack o... | null | null | null | null | true | null | 20357 | null | Default | null | null |
null | {
"abstract": " Extrapolation methods use the last few iterates of an optimization algorithm\nto produce a better estimate of the optimum. They were shown to achieve optimal\nconvergence rates in a deterministic setting using simple gradient iterates.\nHere, we study extrapolation methods in a stochastic setting, wh... | null | null | null | null | true | null | 20358 | null | Default | null | null |
null | {
"abstract": " The motion of a massive particle in Rindler space has been studied and\nobtained the geodesics of motion. The orbits in Rindler space are found to be\nquite different from that of Schwarzschild case. The paths are not like the\nPerihelion Precession type. Further we have set up the non-relativistic\n... | null | null | null | null | true | null | 20359 | null | Default | null | null |
null | {
"abstract": " Approximate Markov chain Monte Carlo (MCMC) offers the promise of more rapid\nsampling at the cost of more biased inference. Since standard MCMC diagnostics\nfail to detect these biases, researchers have developed computable Stein\ndiscrepancy measures that provably determine the convergence of a sam... | null | null | null | null | true | null | 20360 | null | Default | null | null |
null | {
"abstract": " In search engines, online marketplaces and other human-computer interfaces\nlarge collectives of individuals sequentially interact with numerous\nalternatives of varying quality. In these contexts, trial and error\n(exploration) is crucial for uncovering novel high-quality items or solutions,\nbut en... | null | null | null | null | true | null | 20361 | null | Default | null | null |
null | {
"abstract": " In the real world, many complex systems interact with other systems. In\naddition, the intra- or inter-systems for the spread of information about\ninfectious diseases and the transmission of infectious diseases are often not\nrandom, but with direction. Hence, in this paper, we build epidemic model ... | null | null | null | null | true | null | 20362 | null | Default | null | null |
null | {
"abstract": " Previously, the controllability problem of a linear time-invariant dynamical\nsystem was mapped to the maximum matching (MM) problem on the bipartite\nrepresentation of the underlying directed graph, and the sizes of MMs on random\nbipartite graphs were calculated analytically with the cavity method ... | null | null | [
"Computer Science"
] | null | true | null | 20363 | null | Validated | null | null |
null | {
"abstract": " We relate the counting of honeycomb dimer configurations on the cylinder to\nthe counting of certain vertices in Kirillov-Reshetikhin crystal graphs. We\nshow that these dimer configurations yield the quantum Kostka numbers of the\nsmall quantum cohomology ring of the Grassmannian, i.e. the expansion... | null | null | null | null | true | null | 20364 | null | Default | null | null |
null | {
"abstract": " Programming by demonstration has recently gained much attention due to its\nuser-friendly and natural way to transfer human skills to robots. In order to\nfacilitate the learning of multiple demonstrations and meanwhile generalize to\nnew situations, a task-parameterized Gaussian mixture model (TP-GM... | null | null | null | null | true | null | 20365 | null | Default | null | null |
null | {
"abstract": " Aiming at financial applications, we study the problem of learning the\nvolatility under market microstructure noise. Specifically, we consider noisy\ndiscrete time observations from a stochastic differential equation and develop\na novel computational method to learn the diffusion coefficient of the... | null | null | null | null | true | null | 20366 | null | Default | null | null |
null | {
"abstract": " Supervised learning based methods for source localization, being data driven,\ncan be adapted to different acoustic conditions via training and have been\nshown to be robust to adverse acoustic environments. In this paper, a\nconvolutional neural network (CNN) based supervised learning method for\nes... | null | null | null | null | true | null | 20367 | null | Default | null | null |
null | {
"abstract": " A revolution in galaxy cluster science is only a few years away. The survey\nmachines eROSITA and Euclid will provide cluster samples of never-before-seen\nstatistical quality. XMM-Newton will be the key instrument to exploit these\nrich datasets in terms of detailed follow-up of the cluster hot gas ... | null | null | null | null | true | null | 20368 | null | Default | null | null |
null | {
"abstract": " Previous studies have shown that intermediate surface tension has a\ncounterintuitive destabilizing effect on 2-phase planar jets. Here, the\ntransition process in confined 2D jets of two fluids with varying viscosity\nratio is investigated using DNS. Neutral curves for persistent oscillations are\nf... | null | null | null | null | true | null | 20369 | null | Default | null | null |
null | {
"abstract": " Generative adversarial networks (GANs) are highly effective unsupervised\nlearning frameworks that can generate very sharp data, even for data such as\nimages with complex, highly multimodal distributions. However GANs are known to\nbe very hard to train, suffering from problems such as mode collapse... | null | null | null | null | true | null | 20370 | null | Default | null | null |
null | {
"abstract": " We present and implement a non-destructive detection scheme for the\ntransition probability readout of an optical lattice clock. The scheme relies\non a differential heterodyne measurement of the dispersive properties of\nlattice-trapped atoms enhanced by a high finesse cavity. By design, this scheme... | null | null | null | null | true | null | 20371 | null | Default | null | null |
null | {
"abstract": " The only open case of Vizing's conjecture that every planar graph with\n$\\Delta\\geq 6$ is a class 1 graph is $\\Delta = 6$. We give a short proof of the\nfollowing statement: there is no 6-critical plane graph $G$, such that every\nvertex of $G$ is incident to at most three 3-faces. A stronger stat... | null | null | [
"Mathematics"
] | null | true | null | 20372 | null | Validated | null | null |
null | {
"abstract": " We present a study of the low-frequency radio properties of star forming (SF)\ngalaxies and active galactic nuclei (AGN) up to redshift $z=2.5$. The new\nspectral window probed by the Low Frequency Array (LOFAR) allows us to\nreconstruct the radio continuum emission from 150 MHz to 1.4 GHz to an\nunp... | null | null | null | null | true | null | 20373 | null | Default | null | null |
null | {
"abstract": " It is known that the initial-boundary value problem for certain integrable\npartial differential equations (PDEs) on the half-line with integrable boundary\nconditions can be mapped to a special case of the Inverse Scattering Method\n(ISM) on the full-line. This can also be established within the so-... | null | null | null | null | true | null | 20374 | null | Default | null | null |
null | {
"abstract": " Wheeled ground robots are limited from exploring extreme environments such as\ncaves, lava tubes and skylights. Small robots that can utilize unconventional\nmobility through hopping, flying or rolling can overcome these limitations.\nMul-tiple robots operating as a team offer significant benefits ov... | null | null | [
"Computer Science",
"Physics"
] | null | true | null | 20375 | null | Validated | null | null |
null | {
"abstract": " When studying flocking/swarming behaviors in animals one is interested in\nquantifying and comparing the dynamics of the clustering induced by the\ncoalescence and disbanding of animals in different groups. In a similar vein,\nstudying the dynamics of social networks leads to the problem of character... | null | null | null | null | true | null | 20376 | null | Default | null | null |
null | {
"abstract": " We are developing a system for human-robot communication that enables people\nto communicate with robots in a natural way and is focused on solving problems\nin a shared space. Our strategy for developing this system is fundamentally\ndata-driven: we use data from multiple input sources and train key... | null | null | [
"Computer Science"
] | null | true | null | 20377 | null | Validated | null | null |
null | {
"abstract": " The recent turn towards quantitative text-as-data approaches in IR brought\nnew ways to study the discursive landscape of world politics. Here seen as\ncomplementary to qualitative approaches, quantitative assessments have the\nadvantage of being able to order and make comprehensible vast amounts of ... | null | null | null | null | true | null | 20378 | null | Default | null | null |
null | {
"abstract": " We introduce a lattice gas implementation that is based on coarse-graining a\nMolecular Dynamics (MD) simulation. Such a lattice gas is similar to standard\nlattice gases, but its collision operator is informed by an underlying MD\nsimulation. This can be considered an optimal lattice gas implementat... | null | null | [
"Physics"
] | null | true | null | 20379 | null | Validated | null | null |
null | {
"abstract": " In the present paper we investigate the influence of the retarded access by a\ntime-varying delay on the dynamics of delay systems. We show that there are two\nuniversality classes of delays, which lead to fundamental differences in\ndynamical quantities such as the Lyapunov spectrum. Therefore we in... | null | null | null | null | true | null | 20380 | null | Default | null | null |
null | {
"abstract": " Unconventional superconductivity or superfluidity are among the most exciting\nand fascinating quantum states in condensed matter physics. Usually these\nstates are characterized by non-trivial spatial symmetry of the pairing order\nparameter, such as in $^{3}He$ and high-$T_{c}$ cuprates. Besides sp... | null | null | null | null | true | null | 20381 | null | Default | null | null |
null | {
"abstract": " The problem of controlling the mean and the variance of a species of interest\nin a simple gene expression is addressed. It is shown that the protein mean\nlevel can be globally and robustly tracked to any desired value using a simple\nPI controller that satisfies certain sufficient conditions. Contr... | null | null | null | null | true | null | 20382 | null | Default | null | null |
null | {
"abstract": " Big, fine-grained enterprise registration data that includes time and\nlocation information enables us to quantitatively analyze, visualize, and\nunderstand the patterns of industries at multiple scales across time and space.\nHowever, data quality issues like incompleteness and ambiguity, hinder suc... | null | null | null | null | true | null | 20383 | null | Default | null | null |
null | {
"abstract": " This paper presents a novel technique that allows for both computationally\nfast and sufficiently plausible simulation of vehicles with non-deformable\ntracks. The method is based on an effect we have called Contact Surface Motion.\nA comparison with several other methods for simulation of tracked ve... | null | null | null | null | true | null | 20384 | null | Default | null | null |
null | {
"abstract": " Recurrent neural networks (RNNs) have been drawing much attention with great\nsuccess in many applications like speech recognition and neural machine\ntranslation. Long short-term memory (LSTM) is one of the most popular RNN units\nin deep learning applications. LSTM transforms the input and the prev... | null | null | null | null | true | null | 20385 | null | Default | null | null |
null | {
"abstract": " We propose a vision-based method that localizes a ground vehicle using\npublicly available satellite imagery as the only prior knowledge of the\nenvironment. Our approach takes as input a sequence of ground-level images\nacquired by the vehicle as it navigates, and outputs an estimate of the\nvehicle... | null | null | null | null | true | null | 20386 | null | Default | null | null |
null | {
"abstract": " We consider geometrical optimization problems related to optimizing the error\nprobability in the presence of a Gaussian noise. One famous questions in the\nfield is the \"weak simplex conjecture\". We discuss possible approaches to it,\nand state related conjectures about the Gaussian measure, in pa... | null | null | null | null | true | null | 20387 | null | Default | null | null |
null | {
"abstract": " Time delay neural networks (TDNNs) are an effective acoustic model for large\nvocabulary speech recognition. The strength of the model can be attributed to\nits ability to effectively model long temporal contexts. However, current TDNN\nmodels are relatively shallow, which limits the modelling capabi... | null | null | null | null | true | null | 20388 | null | Default | null | null |
null | {
"abstract": " This paper proposes a new model for extracting an interpretable sentence\nembedding by introducing self-attention. Instead of using a vector, we use a\n2-D matrix to represent the embedding, with each row of the matrix attending on\na different part of the sentence. We also propose a self-attention m... | null | null | [
"Computer Science"
] | null | true | null | 20389 | null | Validated | null | null |
null | {
"abstract": " We view a neural network as a distributed system of which neurons can fail\nindependently, and we evaluate its robustness in the absence of any (recovery)\nlearning phase. We give tight bounds on the number of neurons that can fail\nwithout harming the result of a computation. To determine our bounds... | null | null | [
"Statistics"
] | null | true | null | 20390 | null | Validated | null | null |
null | {
"abstract": " We consider a two-node tandem queueing network in which the upstream queue is\nM/G/1 and each job reuses its upstream service requirement when moving to the\ndownstream queue. Both servers employ the first-in-first-out policy. We\ninvestigate the amount of work in the second queue at certain embedded... | null | null | null | null | true | null | 20391 | null | Default | null | null |
null | {
"abstract": " In this letter, we present a new robotic harvester (Harvey) that can\nautonomously harvest sweet pepper in protected cropping environments. Our\napproach combines effective vision algorithms with a novel end-effector design\nto enable successful harvesting of sweet peppers. Initial field trials in\np... | null | null | null | null | true | null | 20392 | null | Default | null | null |
null | {
"abstract": " AMI observations towards CIZA J2242+5301, in comparison with observations of\nweak gravitational lensing and X-ray emission from the literature, are used to\ninvestigate the behaviour of non-baryonic dark matter (NBDM) and gas during the\nmerger. Analysis of the Sunyaev-Zel'dovich (SZ) signal indicat... | null | null | null | null | true | null | 20393 | null | Default | null | null |
null | {
"abstract": " In the orthognathic surgery, dental splints are important and necessary to\nhelp the surgeon reposition the maxilla or mandible. However, the traditional\nmethods of manual design of dental splints are difficult and time-consuming.\nThe research on computer-aided design software for dental splints is... | null | null | null | null | true | null | 20394 | null | Default | null | null |
null | {
"abstract": " Energy-transport equations for the transport of fermions in optical lattices\nare formally derived from a Boltzmann transport equation with a periodic\nlattice potential in the diffusive limit. The limit model possesses a formal\ngradient-flow structure like in the case of the energy-transport equati... | null | null | null | null | true | null | 20395 | null | Default | null | null |
null | {
"abstract": " We report ab initio density functional calculations of the structural and\nmagnetic properties, and the electronic structure of CrAs. To simulate the\nobserved pressure-driven experimental results, we perform our analysis for\ndifferent volumes of the unit cell, showing that the structural, magnetic ... | null | null | null | null | true | null | 20396 | null | Default | null | null |
null | {
"abstract": " Making sense of Wasserstein distances between discrete measures in\nhigh-dimensional settings remains a challenge. Recent work has advocated a\ntwo-step approach to improve robustness and facilitate the computation of\noptimal transport, using for instance projections on random real lines, or a\nprel... | null | null | null | null | true | null | 20397 | null | Default | null | null |
null | {
"abstract": " X-ray emission associated to accretion onto compact objects displays\nimportant levels of photometric and spectroscopic time-variability. When the\naccretor orbits a Supergiant star, it captures a fraction of the supersonic\nradiatively-driven wind which forms shocks in its vicinity. The amplitude an... | null | null | null | null | true | null | 20398 | null | Default | null | null |
null | {
"abstract": " We develop Riemannian Stein Variational Gradient Descent (RSVGD), a Bayesian\ninference method that generalizes Stein Variational Gradient Descent (SVGD) to\nRiemann manifold. The benefits are two-folds: (i) for inference tasks in\nEuclidean spaces, RSVGD has the advantage over SVGD of utilizing info... | null | null | null | null | true | null | 20399 | null | Default | null | null |
null | {
"abstract": " Spring-antispring systems have been investigated as possible low-frequency\nseismic isolation in high-precision optical experiments. These systems provide\nthe possibility to tune the fundamental resonance frequency to, in principle,\narbitrarily low values, and at the same time maintain a compact de... | null | null | null | null | true | null | 20400 | null | Default | null | null |
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