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": " Here we detail the dynamic evolution of localised reconnection regions about\nthree-dimensional (3D) magnetic null points by using numerical simulation. We\ndemonstrate for the first time that reconnection triggered by the localised\ncollapse of a 3D null point due to an external MHD wave involves a\... | null | null | null | null | true | null | 18401 | null | Default | null | null |
null | {
"abstract": " Most risk analysis models systematically underestimate the probability and\nimpact of catastrophic events (e.g., economic crises, natural disasters, and\nterrorism) by not taking into account interconnectivity and interdependence of\nrisks. To address this weakness, we propose the Cascading Alternati... | null | null | [
"Computer Science",
"Physics"
] | null | true | null | 18402 | null | Validated | null | null |
null | {
"abstract": " A curve $\\theta$: $I\\to E$ in a metric space $E$ equipped with the distance\n$d$, where $I\\subset \\R$ is a (possibly unbounded) interval, is called\nself-contracted, if for any triple of instances of time $\\{t_i\\}_{i=1}^3\\subset\nI$ with $t_1\\leq t_2\\leq t_3$ one has $d(\\theta(t_3),\\theta(... | null | null | null | null | true | null | 18403 | null | Default | null | null |
null | {
"abstract": " We consider learning of fundamental properties of communities in large noisy\nnetworks, in the prototypical situation where the nodes or users are split into\ntwo classes according to a binary property, e.g., according to their opinions\nor preferences on a topic. For learning these properties, we pr... | null | null | null | null | true | null | 18404 | null | Default | null | null |
null | {
"abstract": " Artificial Intelligence methods to solve continuous- control tasks have made\nsignificant progress in recent years. However, these algorithms have important\nlimitations and still need significant improvement to be used in industry and\nreal- world applications. This means that this area is still in ... | null | null | [
"Computer Science"
] | null | true | null | 18405 | null | Validated | null | null |
null | {
"abstract": " The workhorse of atomic physics: quantum electrodynamics is one of the best\ntested theories in physics. However recent discrepancies have shed doubt on its\naccuracy for complex atomic systems. To facilitate the development of the\ntheory further we aim to measure transition dipole matrix elements o... | null | null | null | null | true | null | 18406 | null | Default | null | null |
null | {
"abstract": " Feedback control theory has been extensively implemented to theoretically\nmodel human sensorimotor control. However, experimental platforms capable of\nmanipulating important components of multiple feedback loops lack development.\nThis paper describes the WheelCon, which is an open source platform ... | null | null | [
"Quantitative Biology"
] | null | true | null | 18407 | null | Validated | null | null |
null | {
"abstract": " Users suffering from mental health conditions often turn to online resources\nfor support, including specialized online support communities or general\ncommunities such as Twitter and Reddit. In this work, we present a neural\nframework for supporting and studying users in both types of communities. ... | null | null | null | null | true | null | 18408 | null | Default | null | null |
null | {
"abstract": " The famous pentagon identity for quantum dilogarithms has a generalization\nfor every Dynkin quiver, due to Reineke. A more advanced generalization is\nassociated with a pair of alternating Dynkin quivers, due to Keller. The\ndescription and proof of Keller's identities involves cluster algebras and\... | null | null | null | null | true | null | 18409 | null | Default | null | null |
null | {
"abstract": " Traditional Linear Genetic Programming (LGP) algorithms are based only on the\nselection mechanism to guide the search. Genetic operators combine or mutate\nrandom portions of the individuals, without knowing if the result will lead to\na fitter individual. Probabilistic Model Building Genetic Progra... | null | null | null | null | true | null | 18410 | null | Default | null | null |
null | {
"abstract": " Given a link $L\\subset S^3$, a representation $\\pi_1(S^3-L)\\to{\\rm\nSL}(2,\\mathbb{C})$ is {\\it trace-free} if it sends each meridian to an element\nwith trace zero. We present a method for completely determining trace-free\n${\\rm SL}(2,\\mathbb{C})$-representations for arborescent links. Concr... | null | null | null | null | true | null | 18411 | null | Default | null | null |
null | {
"abstract": " It is well-known that every non-negative univariate real polynomial can be\nwritten as the sum of two polynomial squares with real coefficients. When one\nallows a weighted sum of finitely many squares instead of a sum of two squares,\nthen one can choose all coefficients in the representation to lie... | null | null | [
"Computer Science"
] | null | true | null | 18412 | null | Validated | null | null |
null | {
"abstract": " We discuss the existence of (injectively) universal C*-algebras and prove\nthat all C*-algebras of density character $\\aleph_1$ embed into the Calkin\nalgebra, $Q(H)$. Together with other results, this shows that each of the\nfollowing assertions is relatively consistent with ZFC: (i) $Q(H)$ is a\n$... | null | null | null | null | true | null | 18413 | null | Default | null | null |
null | {
"abstract": " Numerous embedding models have been recently explored to incorporate semantic\nknowledge into visual recognition. Existing methods typically focus on\nminimizing the distance between the corresponding images and texts in the\nembedding space but do not explicitly optimize the underlying structure. Ou... | null | null | null | null | true | null | 18414 | null | Default | null | null |
null | {
"abstract": " In the present paper we propose and study estimators for a wide class of\nbivariate measures of concordance for copulas. These measures of concordance\nare generated by a copula and generalize Spearman's rho and Gini's gamma. In\nthe case of Spearman's rho and Gini's gamma the estimators turn out to ... | null | null | null | null | true | null | 18415 | null | Default | null | null |
null | {
"abstract": " The Complex Kohn variational method for electron-polyatomic molecule\nscattering is formulated using an overset grid representation of the scattering\nwave function. The overset grid consists of a central grid and multiple dense,\natom-centered subgrids that allow the simultaneous spherical expansion... | null | null | null | null | true | null | 18416 | null | Default | null | null |
null | {
"abstract": " We develop a geometric approach to quantum mechanics based on the concept of\nthe Tulczyjew triple. Our approach is genuinely infinite-dimensional and\nincluding a Lagrangian formalism in which self-adjoint (Schroedinger) operators\nare obtained as Lagrangian submanifolds associated with the Lagrangi... | null | null | null | null | true | null | 18417 | null | Default | null | null |
null | {
"abstract": " Given a relatively projective birational morphism $f\\colon X\\to Y$ of smooth\nalgebraic spaces with dimension of fibers bounded by 1, we construct tilting\nrelative (over $Y$) generators $T_{X,f}$ and $S_{X,f}$ in $\\mathcal{D}^b(X)$.\nWe develop a piece of general theory of strict admissible latti... | null | null | [
"Mathematics"
] | null | true | null | 18418 | null | Validated | null | null |
null | {
"abstract": " Current theories hold that brain function is highly related to long-range\nphysical connections through axonal bundles, namely extrinsic connectiv-ity.\nHowever, obtaining a groupwise cortical parcellation based on extrinsic\nconnectivity remains challenging. Current parcellation methods are\ncompu-t... | null | null | null | null | true | null | 18419 | null | Default | null | null |
null | {
"abstract": " As computer scientists working in bioinformatics/computational biology, we\noften face the challenge of coming up with an algorithm to answer a biological\nquestion. This occurs in many areas, such as variant calling, alignment, and\nassembly. In this tutorial, we use the example of the genome assemb... | null | null | [
"Computer Science"
] | null | true | null | 18420 | null | Validated | null | null |
null | {
"abstract": " Convolution is a critical component in modern deep neural networks, thus\nseveral algorithms for convolution have been developed. Direct convolution is\nsimple but suffers from poor performance. As an alternative, multiple indirect\nmethods have been proposed including im2col-based convolution, FFT-b... | null | null | null | null | true | null | 18421 | null | Default | null | null |
null | {
"abstract": " In this paper we present results of our studying of famous very young pair of\nasteroids 6070 Rheinland and 54827 (2001 NQ8). We have done numeric integration\nof orbits of pair with only planet perturbations and include Ceres and Vesta\neffect. We have confirmed results of previous studying, obtaine... | null | null | null | null | true | null | 18422 | null | Default | null | null |
null | {
"abstract": " We apply the first-order reversal curve (FORC) method, borrowed from studies\nof ferromagnetic materials, to the magneto-structural phase transition of FeTe.\nFORC measurements reveal two features in the hysteretic phase transition, even\nin samples where traditional temperature measurements display ... | null | null | null | null | true | null | 18423 | null | Default | null | null |
null | {
"abstract": " The data-driven economy has led to a significant shortage of data scientists.\nTo address this shortage, this study explores the prospects of outsourcing data\nanalysis tasks to freelancers available on online labor markets (OLMs) by\nidentifying the essential factors for this endeavor. Specifically,... | null | null | [
"Computer Science"
] | null | true | null | 18424 | null | Validated | null | null |
null | {
"abstract": " Motivated by safety-critical applications, test-time attacks on classifiers\nvia adversarial examples has recently received a great deal of attention.\nHowever, there is a general lack of understanding on why adversarial examples\narise; whether they originate due to inherent properties of data or du... | null | null | null | null | true | null | 18425 | null | Default | null | null |
null | {
"abstract": " In this paper, we proposed a non-uniform power delivery network (PDN)\nsynthesis methodology. It first constructs initial PDN using uniform approach.\nThen preliminary power integrity analysis is performed to derive IR-safe\ncandidate window. Congestion map is obtained based global route congestion\n... | null | null | null | null | true | null | 18426 | null | Default | null | null |
null | {
"abstract": " Competition to bind microRNAs induces an effective positive crosstalk between\ntheir targets, therefore known as `competing endogenous RNAs' or ceRNAs. While\nsuch an effect is known to play a significant role in specific conditions,\nestimating its strength from data and, experimentally, in physiolo... | null | null | null | null | true | null | 18427 | null | Default | null | null |
null | {
"abstract": " Long range frequency chirping of Bernstein-Greene-Kruskal modes, whose\nexistence is determined by the fast particles, is investigated in cases where\nthese particles do not move freely and their motion is bounded to restricted\norbits. An equilibrium oscillating potential, which creates different or... | null | null | null | null | true | null | 18428 | null | Default | null | null |
null | {
"abstract": " Type inference is an application domain that is a natural fit for logic\nprogramming (LP). LP systems natively support unification, which serves as a\nbasic building block of typical type inference algorithms. In particular,\npolymorphic type inference in the Hindley--Milner type system (HM) can be\n... | null | null | null | null | true | null | 18429 | null | Default | null | null |
null | {
"abstract": " We introduce a multi-factor stochastic volatility model for commodities that\nincorporates seasonality and the Samuelson effect. Conditions on the seasonal\nterm under which the corresponding volatility factor is well-defined are given,\nand five different specifications of the seasonality pattern ar... | null | null | [
"Quantitative Finance"
] | null | true | null | 18430 | null | Validated | null | null |
null | {
"abstract": " Single-Photon Avalanche Diodes (SPAD) are affordable photodetectors, capable\nto collect extremely fast low-energy events, due to their single-photon\nsensibility. This makes them very suitable for time-of-flight-based range\nimaging systems, allowing to reduce costs and power requirements, without\n... | null | null | null | null | true | null | 18431 | null | Default | null | null |
null | {
"abstract": " We give a complete picture of when the tensor product of an induced module\nand a Weyl module is a tilting module for the algebraic group $SL_2$ over an\nalgebraically closed field of characteristic $p$. Whilst the result is\nrecursive by nature, we give an explicit statement in terms of the $p$-adic... | null | null | [
"Mathematics"
] | null | true | null | 18432 | null | Validated | null | null |
null | {
"abstract": " We establish that first-order methods avoid saddle points for almost all\ninitializations. Our results apply to a wide variety of first-order methods,\nincluding gradient descent, block coordinate descent, mirror descent and\nvariants thereof. The connecting thread is that such algorithms can be stud... | null | null | [
"Computer Science",
"Statistics"
] | null | true | null | 18433 | null | Validated | null | null |
null | {
"abstract": " Connectivity related concepts are of fundamental interest in graph theory.\nThe area has received extensive attention over four decades, but many problems\nremain unsolved, especially for directed graphs. A directed graph is\n2-edge-connected (resp., 2-vertex-connected) if the removal of any edge (re... | null | null | null | null | true | null | 18434 | null | Default | null | null |
null | {
"abstract": " Generative adversarial networks (GANs) are an exciting alternative to\nalgorithms for solving density estimation problems---using data to assess how\nlikely samples are to be drawn from the same distribution. Instead of\nexplicitly computing these probabilities, GANs learn a generator that can match\... | null | null | null | null | true | null | 18435 | null | Default | null | null |
null | {
"abstract": " We study fingering instabilities and pattern formation at the interface of an\noppositely polarized two-component Bose-Einstein condensate with strong\ndipole-dipole interactions in three dimensions. It is shown that the rotational\nsymmetry is spontaneously broken by fingering instability when the\n... | null | null | null | null | true | null | 18436 | null | Default | null | null |
null | {
"abstract": " Information-theoretic Bayesian optimisation techniques have demonstrated\nstate-of-the-art performance in tackling important global optimisation\nproblems. However, current information-theoretic approaches require many\napproximations in implementation, introduce often-prohibitive computational\nover... | null | null | null | null | true | null | 18437 | null | Default | null | null |
null | {
"abstract": " H$_3^+$ is a ubiquitous and important astronomical species whose spectrum has\nbeen observed in the interstellar medium, planets and tentatively in the\nremnants of supernova SN1897a. Its role as a cooler is important for gas giant\nplanets and exoplanets, and possibly the early Universe. All this ma... | null | null | null | null | true | null | 18438 | null | Default | null | null |
null | {
"abstract": " The generalized linear model (GLM) plays a key role in regression analyses.\nIn high-dimensional data, the sparse GLM has been used but it is not robust\nagainst outliers. Recently, the robust methods have been proposed for the\nspecific example of the sparse GLM. Among them, we focus on the robust a... | null | null | null | null | true | null | 18439 | null | Default | null | null |
null | {
"abstract": " Test Case Prioritization (TCP) techniques aim at proposing new test case\nexecution orders to favor the achievement of certain testing goal, such as\nfault detection. Current TCP research focus mainly on code-based regression\ntesting; however in the Model-Based Testing (MBT) context, we still need m... | null | null | null | null | true | null | 18440 | null | Default | null | null |
null | {
"abstract": " Birhythmicity occurs in many natural and artificial systems. In this paper we\npropose a self-feedback scheme to control birhythmicity. To establish the\nefficacy and generality of the proposed control scheme, we apply it on three\nbirhythmic oscillators from diverse fields of natural science, namely... | null | null | [
"Physics"
] | null | true | null | 18441 | null | Validated | null | null |
null | {
"abstract": " El Nino is probably the most influential climate phenomenon on interannual\ntime scales. It affects the global climate system and is associated with\nnatural disasters and serious consequences in many aspects of human life.\nHowever, the forecasting of the onset and in particular the magnitude of El\... | null | null | null | null | true | null | 18442 | null | Default | null | null |
null | {
"abstract": " Recent results of Grepstad and Lev are used to show that weighted\ncut-and-project sets with one-dimensional physical space and one-dimensional\ninternal space are bounded distance equivalent to some lattice if the weight\nfunction $h$ is continuous on the internal space, and if $h$ is either\npiecew... | null | null | null | null | true | null | 18443 | null | Default | null | null |
null | {
"abstract": " We investigate the ordinal invariants height, length, and width of well quasi\norders (WQO), with particular emphasis on width, an invariant of interest for\nthe larger class of orders with finite antichain condition (FAC). We show that\nthe width in the class of FAC orders is completely determined b... | null | null | null | null | true | null | 18444 | null | Default | null | null |
null | {
"abstract": " With XML becoming a standard for business information representation and\nexchange, stor-ing, indexing, and querying XML documents have rapidly become\nmajor issues in database research. In this context, query processing and\noptimization are primordial, native-XML data-bases not being mature yet. Da... | null | null | null | null | true | null | 18445 | null | Default | null | null |
null | {
"abstract": " We deal with kernel theorems for modulation spaces. We completely\ncharacterize the continuity of a linear operator on the modulation spaces $M^p$\nfor every $1\\leq p\\leq\\infty$, by the membership of its kernel to (mixed)\nmodulation spaces. Whereas Feichtinger's kernel theorem (which we recapture... | null | null | null | null | true | null | 18446 | null | Default | null | null |
null | {
"abstract": " Artificial Neural Networks (ANNs) have received increasing attention in\nrecent years with applications that span a wide range of disciplines including\nvital domains such as medicine, network security and autonomous transportation.\nHowever, neural network architectures are becoming increasingly com... | null | null | null | null | true | null | 18447 | null | Default | null | null |
null | {
"abstract": " The potential lack of fairness in the outputs of machine learning algorithms\nhas recently gained attention both within the research community as well as in\nsociety more broadly. Surprisingly, there is no prior work developing\ntree-induction algorithms for building fair decision trees or fair rando... | null | null | null | null | true | null | 18448 | null | Default | null | null |
null | {
"abstract": " The vertices of the four dimensional $120$-cell form a non-crystallographic\nroot system whose corresponding symmetry group is the Coxeter group $H_{4}$.\nThere are two special coordinate representations of this root system in which\nthey and their corresponding Coxeter groups involve only rational n... | null | null | null | null | true | null | 18449 | null | Default | null | null |
null | {
"abstract": " The study of single-crystal Raman spectra of a series of crystalline\nsecondary amides (acetanilide, methacetin, phenacetine, orthorhombic and\nmonoclinic polymorphs of paracetamol) as well as simple amides formanilide and\nbenzanilide in the temperature range 5-300 K was carried out. The series of\n... | null | null | null | null | true | null | 18450 | null | Default | null | null |
null | {
"abstract": " In a real-world setting, visual recognition systems can be brought to make\npredictions for images belonging to previously unknown class labels. In order\nto make semantically meaningful predictions for such inputs, we propose a\ntwo-step approach that utilizes information from knowledge graphs. Firs... | null | null | null | null | true | null | 18451 | null | Default | null | null |
null | {
"abstract": " A repulsive Hubbard model with both spin-asymmetric hopping (${t_\\uparrow\\neq\nt_\\downarrow}$) and a staggered potential (of strength $\\Delta$) is studied in\none dimension. The model is a compound of the mass-imbalanced (${t_\\uparrow\\neq\nt_\\downarrow}$, ${\\Delta=0}$) and ionic (${t_\\uparro... | null | null | [
"Physics"
] | null | true | null | 18452 | null | Validated | null | null |
null | {
"abstract": " Optical properties of color centers in diamond have been the subject of\nintense research due to their promising applications in quantum photonics. In\nthis work we study the optical properties of Xe related color centers implanted\ninto nitrogen rich (type IIA) and an ultrapure, electronic grade dia... | null | null | [
"Physics"
] | null | true | null | 18453 | null | Validated | null | null |
null | {
"abstract": " Julian Besag was an outstanding statistical scientist, distinguished for his\npioneering work on the statistical theory and analysis of spatial processes,\nespecially conditional lattice systems. His work has been seminal in\nstatistical developments over the last several decades ranging from image\n... | null | null | null | null | true | null | 18454 | null | Default | null | null |
null | {
"abstract": " Dielectric lined waveguides are under extensive study as accelerating\nstructures that can be excited by electron beams. Rectangular dielectric\nstructures are used both in proof of principle experiments for new accelerating\nschemes and for studying the electronic properties of the structure loading... | null | null | null | null | true | null | 18455 | null | Default | null | null |
null | {
"abstract": " The rotational and hyperfine spectrum of the $X^1\\Sigma^+ \\rightarrow\nB^3\\Pi_1$ transition in TlF molecules was measured using laser-induced\nfluorescence from both a thermal and a cryogenic molecular beam. Rotational and\nhyperfine constants for the $B$ state are obtained. The large magnetic\nhy... | null | null | null | null | true | null | 18456 | null | Default | null | null |
null | {
"abstract": " The domain name system translates human friendly web addresses to a computer\nreadable internet protocol address. This basic infrastructure is insecure and\ncan be manipulated. Deployment of technology to secure the DNS system has been\nslow, reaching about 20% of all web sites based in the USA. Litt... | null | null | null | null | true | null | 18457 | null | Default | null | null |
null | {
"abstract": " In this article, we study the plasmonic resonance of infinite photonic\ncrystal mounted by the double negative nanoparticles in two dimensions. The\ncorresponding physical model is described by the Helmholz equation with so\ncalled Bloch wave condition in a periodic domain. By using the quasi-periodi... | null | null | null | null | true | null | 18458 | null | Default | null | null |
null | {
"abstract": " We investigate, numerically and experimentally, the effect of thermo-optical\n(TO) chaos on direct soliton generation (DSG) in microresonators. When the pump\nlaser is scanned from blue to red and then stopped at a fixed wavelength, we\nfind that the solitons generated sometimes remain (survive) and ... | null | null | null | null | true | null | 18459 | null | Default | null | null |
null | {
"abstract": " We show that one-dimensional circle is the only case for closed smooth metric\nmeasure spaces with nonnegative Bakry-Émery Ricci curvature whose spectrum\nof the weighted Laplacian has an optimal positive upper bound. This result\nextends the work of Hang-Wang in the manifold case (Int. Math. Res. No... | null | null | null | null | true | null | 18460 | null | Default | null | null |
null | {
"abstract": " In the field of software engineering there are many new archetypes are\nintroducing day to day Improve the efficiency and effectiveness of software\ndevelopment. Due to dynamic environment organizations are frequently exchanging\ntheir software constraint to meet their objectives. The propose researc... | null | null | null | null | true | null | 18461 | null | Default | null | null |
null | {
"abstract": " 3D feature descriptor provide information between corresponding models and\nscenes. 3D objection recognition in cluttered scenes, however, remains a\nlargely unsolved problem. Practical applications impose several challenges\nwhich are not fully addressed by existing methods. Especially in cluttered\... | null | null | [
"Computer Science"
] | null | true | null | 18462 | null | Validated | null | null |
null | {
"abstract": " We propose and throughly investigate a temporalized version of the popular\nMassey's technique for rating actors in sport competitions. The method can be\ndescribed as a dynamic temporal process in which team ratings are updated at\nevery match according to their performance during the match and the ... | null | null | null | null | true | null | 18463 | null | Default | null | null |
null | {
"abstract": " In this paper, we introduce and provide a short overview of nonnegative\nmatrix factorization (NMF). Several aspects of NMF are discussed, namely, the\napplication in hyperspectral imaging, geometry and uniqueness of NMF solutions,\ncomplexity, algorithms, and its link with extended formulations of p... | null | null | null | null | true | null | 18464 | null | Default | null | null |
null | {
"abstract": " This paper presents a randomized algorithm for computing the near-optimal\nlow-rank dynamic mode decomposition (DMD). Randomized algorithms are emerging\ntechniques to compute low-rank matrix approximations at a fraction of the cost\nof deterministic algorithms, easing the computational challenges ar... | null | null | null | null | true | null | 18465 | null | Default | null | null |
null | {
"abstract": " Obtaining reliable numerical simulations of turbulent fluids is a challenging\nproblem in computational fluid mechanics. The Large Eddy Simulations (LES)\nmodels are efficient tools to approximate turbulent fluids and an important\nstep in the validation of these models is the ability to reproduce re... | null | null | [
"Mathematics"
] | null | true | null | 18466 | null | Validated | null | null |
null | {
"abstract": " By using, among other things, the Fourier analysis techniques on hyperbolic\nand symmetric spaces, we establish the Hardy-Sobolev-Maz'ya inequalities for\nhigher order derivatives on half spaces. The proof relies on a\nHardy-Littlewood-Sobolev inequality on hyperbolic spaces which is of its\nindepend... | null | null | null | null | true | null | 18467 | null | Default | null | null |
null | {
"abstract": " We study focus-focus singularities (also known as nodal singularities, or\npinched tori) of Lagrangian fibrations on symplectic $4$-manifolds. We show\nthat, in contrast to elliptic and hyperbolic singularities, there exist\nhomeomorphic focus-focus singularities which are not diffeomorphic.\nFurther... | null | null | null | null | true | null | 18468 | null | Default | null | null |
null | {
"abstract": " Using implicit loci in GeoGebra Euler's $R\\geq 2r$ inequality can be\ninvestigated in a novel way. Some unavoidable side effects of the implicit\nlocus computation introduce unexpected algebraic curves. By using a mixture of\nsymbolic and numerical methods a possible approach is sketched up to\ninve... | null | null | null | null | true | null | 18469 | null | Default | null | null |
null | {
"abstract": " We study the physical and dynamical properties of the ionized gas in the\nprototypical HII galaxy Henize 2-10 using MUSE integral field spectroscopy. The\nlarge scale dynamics is dominated by extended outflowing bubbles, probably the\nresults of massive gas ejection from the central star forming regi... | null | null | [
"Physics"
] | null | true | null | 18470 | null | Validated | null | null |
null | {
"abstract": " Recovery of multispecies oral biofilms is investigated following treatment by\nchlorhexidine gluconate (CHX), iodine-potassium iodide (IPI) and Sodium\nhypochlorite (NaOCl) both experimentally and theoretically. Experimentally,\nbiofilms taken from two donors were exposed to the three antibacterial\n... | null | null | null | null | true | null | 18471 | null | Default | null | null |
null | {
"abstract": " The multi-commodity flow-cut gap is a fundamental parameter that affects the\nperformance of several divide \\& conquer algorithms, and has been extensively\nstudied for various classes of undirected graphs. It has been shown by Linial,\nLondon and Rabinovich \\cite{linial1994geometry} and by Aumann ... | null | null | null | null | true | null | 18472 | null | Default | null | null |
null | {
"abstract": " Post-starbursts (PSBs) are candidate for rapidly transitioning from\nstar-bursting to quiescent galaxies. We study the molecular gas evolution of\nPSBs at z ~ 0.03 - 0.2. We undertook new CO (2-1) observations of 22 Seyfert\nPSBs candidates using the ARO Submillimeter Telescope. This sample complemen... | null | null | null | null | true | null | 18473 | null | Default | null | null |
null | {
"abstract": " We point out that two of Milne's fourth-order integrators are well-suited to\nbit-reversible simulations. The fourth-order method improves on the accuracy of\nLevesque and Verlet's algorithm and simplifies the definition of the velocity\n$v$ and energy $e = (q^2 + v^2)/2$ . ( We use this one-dimensio... | null | null | null | null | true | null | 18474 | null | Default | null | null |
null | {
"abstract": " The conventional theory of hydrodynamics describes the evolution in time of\nchaotic many-particle systems from local to global equilibrium. In a quantum\nintegrable system, local equilibrium is characterized by a local generalized\nGibbs ensemble or equivalently a local distribution of pseudo-moment... | null | null | [
"Physics"
] | null | true | null | 18475 | null | Validated | null | null |
null | {
"abstract": " We consider the problems of compressed sensing and optimal denoising for\nsignals $\\mathbf{x_0}\\in\\mathbb{R}^N$ that are monotone, i.e.,\n$\\mathbf{x_0}(i+1) \\geq \\mathbf{x_0}(i)$, and sparsely varying, i.e.,\n$\\mathbf{x_0}(i+1) > \\mathbf{x_0}(i)$ only for a small number $k$ of indices\n$i$. W... | null | null | null | null | true | null | 18476 | null | Default | null | null |
null | {
"abstract": " For the problem of nonparametric estimation of signal in Gaussian noise we\npoint out the strong asymptotically minimax estimators on maxisets for linear\nestimators (see \\cite{ker93,rio}). It turns out that the order of rates of\nconvergence of Pinsker estimator on this maxisets is worse than the o... | null | null | null | null | true | null | 18477 | null | Default | null | null |
null | {
"abstract": " We show that gradient descent on full-width linear convolutional networks of\ndepth $L$ converges to a linear predictor related to the $\\ell_{2/L}$ bridge\npenalty in the frequency domain. This is in contrast to linearly fully\nconnected networks, where gradient descent converges to the hard margin ... | null | null | null | null | true | null | 18478 | null | Default | null | null |
null | {
"abstract": " In this work, we study degradation of clofibric acid (CFA) in aqueous\nsolution using either ionizing radiation from a $^{60}$Co source or a\nnon-thermal plasma produced by discharges in the air above the solution. The\nresults obtained with the two technologies are compared in terms of\neffectivenes... | null | null | [
"Physics"
] | null | true | null | 18479 | null | Validated | null | null |
null | {
"abstract": " The stability against quench is one of the main issue to be pursued in a\nsuperconducting material which should be able to perform at very high levels of\ncurrent densities. Here we focus on the connection between the critical current\n$I_c$ and the quenching current $I^*$ associated to the so-called... | null | null | null | null | true | null | 18480 | null | Default | null | null |
null | {
"abstract": " This paper presents new methods to estimate the cardinalities of data sets\nrecorded by HyperLogLog sketches. A theoretically motivated extension to the\noriginal estimator is presented that eliminates the bias for small and large\ncardinalities. Based on the maximum likelihood principle a second unb... | null | null | null | null | true | null | 18481 | null | Default | null | null |
null | {
"abstract": " The TurLab facility is a laboratory, equipped with a 5 m diameter and 1 m\ndepth rotating tank, located in the Physics Department of the University of\nTurin. The tank has been built mainly to study problems where system rotation\nplays a key role in the fluid behaviour such as in atmospheric and oce... | null | null | null | null | true | null | 18482 | null | Default | null | null |
null | {
"abstract": " Electrical machines employing superconductors are attractive solutions in a\nvariety of application domains. Numerical models are powerful and necessary\ntools to optimize their design and predict their performance. The\nelectromagnetic modeling of superconductors by finite-element method (FEM) is\nu... | null | null | [
"Physics"
] | null | true | null | 18483 | null | Validated | null | null |
null | {
"abstract": " Deterministic recursive algorithms for the computation of matrix triangular\ndecompositions with permutations like LU and Bruhat decomposition are presented\nfor the case of commutative domains. This decomposition can be considered as a\ngeneralization of LU and Bruhat decompositions, because they bo... | null | null | null | null | true | null | 18484 | null | Default | null | null |
null | {
"abstract": " We provide a method to solve optimization problem when objective function is\na complex stochastic simulator of an urban transportation system. To reach this\ngoal, a Bayesian optimization framework is introduced. We show how the choice\nof prior and inference algorithm effect the outcome of our opti... | null | null | null | null | true | null | 18485 | null | Default | null | null |
null | {
"abstract": " It is shown that the Ising distribution can be treated as a latent variable\nmodel, where a set of N real-valued, correlated random variables are drawn and\nused to generate N binary spins independently. This allows to approximate the\nIsing distribution by a simpler model where the latent variables ... | null | null | null | null | true | null | 18486 | null | Default | null | null |
null | {
"abstract": " Multi-agent systems (MAS) is able to characterize the behavior of individual\nagent and the interaction between agents. Thus, it motivates us to leverage the\ndistributed constraint optimization problem (DCOP), a framework of modeling\nMAS, to solve the user association problem in heterogeneous netwo... | null | null | null | null | true | null | 18487 | null | Default | null | null |
null | {
"abstract": " Streaming instability is a powerful mechanism which concentrates dust grains\nin pro- toplanetary discs, eventually up to the stage where they collapse\ngravitationally and form planetesimals. Previous studies inferred that it\nshould be ineffective in viscous discs, too efficient in inviscid discs, ... | null | null | null | null | true | null | 18488 | null | Default | null | null |
null | {
"abstract": " The micro-local Gevrey regularity of a class of \"sums of squares\" with real\nanalytic coefficients is studied in detail. Some partial regularity result is\nalso given.\n",
"title": "On the Gevrey regularity for Sums of Squares of vector fields, study of some models"
} | null | null | null | null | true | null | 18489 | null | Default | null | null |
null | {
"abstract": " We give a new formulation and proof of a theorem of Halmos and Wallen on the\nstructure of power partial isometries on Hilbert space. We then use this\ntheorem to give a structure theorem for a finite set of partial isometries\nwhich star-commute: each operator commutes with the others and with their... | null | null | null | null | true | null | 18490 | null | Default | null | null |
null | {
"abstract": " We construct a linear basis of a free GDN superalgebra over a field of\ncharacteristic $\\neq 2$.\nAs applications, we prove a PBW theorem, that is, any GDN superalgebra can be\nembedded into its universal enveloping commutative associative differential\nsuperalgebra. An Engel theorem under some assu... | null | null | null | null | true | null | 18491 | null | Default | null | null |
null | {
"abstract": " In this article we investigate an inexact iterative regularization method\nbased on generalized Bregman distances of an optimal control problem with\ncontrol constraints. We show robustness and convergence of the inexact Bregman\nmethod under a regularity assumption, which is a combination of a sourc... | null | null | [
"Mathematics"
] | null | true | null | 18492 | null | Validated | null | null |
null | {
"abstract": " Mixture models combine multiple components into a single probability density\nfunction. They are a natural statistical model for many situations in\nastronomy, such as surveys containing multiple types of objects, cluster\nanalysis in various data spaces, and complicated distribution functions. This\... | null | null | null | null | true | null | 18493 | null | Default | null | null |
null | {
"abstract": " Most of the existing medicine recommendation systems that are mainly based on\nelectronic medical records (EMRs) are significantly assisting doctors to make\nbetter clinical decisions benefiting both patients and caregivers. Even though\nthe growth of EMRs is at a lighting fast speed in the era of bi... | null | null | null | null | true | null | 18494 | null | Default | null | null |
null | {
"abstract": " Deep neural networks (DNNs) have achieved great success in solving a variety\nof machine learning (ML) problems, especially in the domain of image\nrecognition. However, recent research showed that DNNs can be highly vulnerable\nto adversarially generated instances, which look seemingly normal to hum... | null | null | null | null | true | null | 18495 | null | Default | null | null |
null | {
"abstract": " Magnetic Resonance Imaging (MRI) is a widely applied non-invasive imaging\nmodality based on non-ionizing radiation which gives excellent images and soft\ntissue contrast of living tissues. We consider the modified Bloch problem as a\nmodel of MRI for flowing spins in an incompressible flow field. Af... | null | null | null | null | true | null | 18496 | null | Default | null | null |
null | {
"abstract": " Speech enhancement model is used to map a noisy speech to a clean speech. In\nthe training stage, an objective function is often adopted to optimize the\nmodel parameters. However, in most studies, there is an inconsistency between\nthe model optimization criterion and the evaluation criterion on the... | null | null | null | null | true | null | 18497 | null | Default | null | null |
null | {
"abstract": " `Double edge swaps' transform one graph into another while preserving the\ngraph's degree sequence, and have thus been used in a number of popular Markov\nchain Monte Carlo (MCMC) sampling techniques. However, while double edge-swaps\ncan transform, for any fixed degree sequence, any two graphs insid... | null | null | null | null | true | null | 18498 | null | Default | null | null |
null | {
"abstract": " Background has played an important role in X-ray missions, limiting the\nexploitation of science data in several and sometimes unexpected ways. In this\npresentation I review past X-ray missions focusing on some important lessons we\ncan learn from them. I then go on discussing prospects for overcomi... | null | null | null | null | true | null | 18499 | null | Default | null | null |
null | {
"abstract": " Widespread interest in the emerging area of predictive analytics is driving\nindustries such as manufacturing to explore new approaches to the collection\nand management of data provided from Industrial Internet of Things (IIoT)\ndevices. Often, analytics processing for Business Intelligence (BI) is ... | null | null | null | null | true | null | 18500 | null | Default | null | null |
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