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detecting and tracking code clones can ease various software development and maintenance tasks when changes in a code fragment should be propagated over all its copies. several deep learning - based clone detection models have appeared in the literature for detecting syntactic and semantic clones, widely evaluated with... | arxiv:2412.14739 |
a phenomenological quasiparticle model is surveyed for 2 + 1 quark flavors and compared with recent lattice qcd results. emphasis is devoted to the effects of plasmons, plasminos and landau damping. it is shown that thermodynamic bulk quantities, known at zero chemical potential, can uniquely be mapped towards nonzero ... | arxiv:0709.2262 |
the quasi - periodic oscillations ( qpos ) in black hole ( bh ) systems of different scales are interpreted based on the magnetic reconnection of the large - scale magnetic fields generated by the toroidal electric currents flowing in the inner region of accretion disk, where the current density is assumed to be propor... | arxiv:1301.0162 |
the e08 - 027 ( g2p ) experiment measured the spin structure functions of the proton at jefferson laboratory in newport news, va. longitudinally polarized electrons were scattered from a transversely and longitudinally polarized solid ammonia target in hall a, with the polarized nh $ _ 3 $ acting as an effective proton... | arxiv:1708.08297 |
as a tool to address the equivalence problem in sub - riemannian geometry, we introduce a canonical choice of grading and compatible affine connection, available on any sub - riemannian manifold with constant symbol. we completely compute these structures for contact manifolds of constant symbol, including the cases wh... | arxiv:2010.05366 |
let $ b _ 1 $ be a ball in $ \ mathbb { r } ^ n $ centred at the origin and $ b _ 0 $ be a smaller ball compactly contained in $ b _ 1 $. for $ p \ in ( 1, \ infty ) $, using the shape derivative method, we show that the first eigenvalue of the $ p $ - laplacian in annulus $ b _ 1 \ setminus \ overline { b _ 0 } $ stri... | arxiv:1611.03532 |
hyperparameter tuning is one of the the most time - consuming parts in machine learning. despite the existence of modern optimization algorithms that minimize the number of evaluations needed, evaluations of a single setting may still be expensive. usually a resampling technique is used, where the machine learning meth... | arxiv:2112.12438 |
omega \ to \ mathbb { r } } is a random variable on ( ω, f, p ) { \ displaystyle ( \ omega, { \ mathcal { f } }, p ) } then the support of x { \ displaystyle x } is the smallest closed set r x ⊆ r { \ displaystyle r _ { x } \ subseteq \ mathbb { r } } such that p ( x ∈ r x ) = 1. { \ displaystyle p \ left ( x \ in r _ ... | https://en.wikipedia.org/wiki/Support_(mathematics) |
we provide conditions that ensure that the recentered maximum of the gaussian free field on a sequence of graphs fluctuates at the same order as the field at the point of maximal variance. in particular, on a sequence of such graphs the recentered maximum is not tight, similarly to the situation in z but in contrast wi... | arxiv:1302.2135 |
we present a practical algorithm to decode erasures of reed - solomon codes over the q elements binary field in o ( q \ log _ 2 ^ 2 q ) time where the constant implied by the o - notation is very small. asymptotically fast algorithms based on fast polynomial arithmetic were already known, but even if their complexity i... | arxiv:0901.1886 |
let $ k $ be a field and let $ a $ be a finitely generated $ k $ - algebra. the algebra $ a $ is said to be cancellative if whenever $ b $ is another $ k $ - algebra with the property that $ a [ x ] \ cong b [ x ] $ then we necessarily have $ a \ cong b $. an important result of abhyankar, eakin, and heinzer shows that... | arxiv:1909.04023 |
we review recent results on chiral $ su ( 2 ) _ l \ times su ( 2 ) _ r \ approx o ( 4 ) $ and $ u ( 1 ) _ a $ symmetry restoration in qcd. in particular, we discuss how ward identities allow one to derive general results on partner degeneration, which shed light on the distinction between the $ o ( 4 ) $ and $ o ( 4 ) ... | arxiv:1712.00074 |
in a recent article [ 13 ], g. janelidze introduced the concept of ideally exact categories as a generalization of semi - abelian categories, aiming to incorporate relevant examples of non - pointed categories, such as the categories $ \ textbf { ring } $ and $ \ textbf { cring } $ of unitary ( commutative ) rings. he ... | arxiv:2503.04488 |
this paper introduces a code generator designed for node - level optimized, extreme - scalable, matrix - free finite element operators on hybrid tetrahedral grids. it optimizes the local evaluation of bilinear forms through various techniques including tabulation, relocation of loop invariants, and inter - element vect... | arxiv:2404.08371 |
we study the problem of bidding in uniform price auctions widely used in practice. although these auctions are non - truthful for bidders with quasilinear utility functions, several empirical findings suggest that the auction format induces truthful bidding from the bidders. we attribute this difference in theory and p... | arxiv:2406.03674 |
significant decrease of spontaneous magnetization in frustrated one - dimensional ferro - and ferrimagnets due to non - magnetic impurities is predicted. using the density - matrix renormalization group method and the exact diagonalization method, we confirm that the total spin can vanish due to a single impurity in fi... | arxiv:cond-mat/0603193 |
coherent optical fibre networks are extremely sensitive to thermal, mechanical and acoustic noise, which requires elaborate schemes of phase stabilization with dedicated auxiliary lasers, multiplexers and photodetectors. this is particularly demanding in quantum networks operating at the single - photon level. here we ... | arxiv:1911.00221 |
the rank of an $ a $ - hypergeometric $ d $ - module $ m _ a ( \ beta ) $, associated with a full rank $ ( d \ times n ) $ - matrix $ a $ and a vector of parameters $ \ beta \ in \ mathbb { c } ^ d $, is known to be the normalized volume of $ a $, denoted $ \ mathrm { vol } ( a ) $, when $ \ beta $ lies outside the exc... | arxiv:1907.08669 |
we re - introduce a derivative - free subspace optimization framework originating from chapter 5 of the ph. d. thesis [ z. zhang, on derivative - free optimization methods, ph. d. thesis, chinese academy of sciences, beijing, 2012 ] of the author under the supervision of ya - xiang yuan. at each iteration, the framewor... | arxiv:2501.04536 |
let $ h $ be a reflexive, dense, separable, infinite dimensional complex hilbert space and let $ b ( h ) $ be the algebra of all bounded linear operators on $ h $. in this paper, we carry out characterizations of norm - attainable operators in normed spaces. we give conditions for norm - attainability of linear functio... | arxiv:2004.05496 |
the flavor content of nucleon form factors is analyzed using two different theoretical approaches. the first is based on a phenomenological two - component model in which the external photon couples to both an intrinsic three - quark structure and a meson cloud via vector - meson dominance. the flavor content of the nu... | arxiv:nucl-th/0703053 |
textual analysis of typical microbial genomes reveals that they have the statistical characteristics of a dna sequence of a much shorter length. this peculiar property supports an evolutionary model in which a genome evolves by random mutation but primarily grows by random segmental self - copying. that genomes grew mo... | arxiv:physics/0206024 |
we construct a hermitian random matrix model that provides a stable non - perturbative completion of cangemi - jackiw ( cj ) gravity, a two - dimensional theory of flat spacetimes. the matrix model reproduces, to all orders in the topological expansion, the euclidean partition function of cj gravity with an arbitrary n... | arxiv:2205.02240 |
we calculate the skewness ( the third moment $ s _ 3 $ ) of matter distribution in dynamical dark energy cosmologies. we pay particular attention to the impact of dark energy perturbations on this quantity. there is indeed a clear signature of dark energy perturbations on this quantity. by properly allowing dark energy... | arxiv:1912.00094 |
hospital inpatient care costs is the largest component of health care expenditures in the us. at the same time, the number of non - hospital rehabilitative settings, such as skilled nursing facilities ( snfs ), has increased. lower costs and increased availability have made snfs and other non - hospital rehabilitation ... | arxiv:2203.04335 |
a combination of three or more tones played together is called a chord. in the chromatic scale, chords which are consonant are of particular interest and can be divided into several groups, two main ones being the major and minor chords. this paper shows that if three sounds are produced by three spatially separated so... | arxiv:0807.2493 |
this set of lectures covers the very basics of flavor physics and are aimed to be an entry point to the subject. a lot of problems are provided in the hope of making the manuscript a self study guide. | arxiv:1006.3534 |
the status of lattice qcd investigations at high temperature is reviewed. after a short introduction into thermal qcd on the lattice we report on the present understanding of the phase diagram and the equation of state, in particular in presence of dynamical quarks. we continue with a discussion of various screening le... | arxiv:hep-ph/0303042 |
the implementation of a spin qubit in a quantum ring occupied by one or a few electrons is proposed. quantum bit involves the zeeman sublevels of the highest occupied orbital. such a qubit can be initialized, addressed, manipulated, read out and coherently coupled to other quantum rings. an extensive discussion of rela... | arxiv:1011.2540 |
monocular depth prediction plays a crucial role in understanding 3d scene geometry. although recent methods have achieved impressive progress in terms of evaluation metrics such as the pixel - wise relative error, most methods neglect the geometric constraints in the 3d space. in this work, we show the importance of th... | arxiv:2103.04216 |
we survey the definition of the radial julia set of a meromorphic function ( in fact, more generally, any " ahlfors islands map " ), and give a simple proof that the hausdorff dimension of the reduced julia set always coincides with the hyperbolic dimension. | arxiv:0712.4267 |
dexterous manipulation of objects through fine control of physical contacts is essential for many important tasks of daily living. a fundamental ability underlying fine contact control is compliant control, \ textit { i. e. }, controlling the contact forces while moving. for robots, the most widely explored approaches ... | arxiv:2305.17843 |
consider an operator equation ( * ) $ b ( u ) + \ ep u = 0 $ in a real hilbert space, where $ \ ep > 0 $ is a small constant. the dsm ( dynamical systems method ) for solving equation ( * ) consists of a construction of a cauchy problem, which has the following properties : 1 ) it has a global solution for an arbitrary... | arxiv:math/0404437 |
understanding the latent spaces learned by deep learning models is crucial in exploring how they represent and generate complex data. autoencoders ( aes ) have played a key role in the area of representation learning, with numerous regularization techniques and training principles developed not only to enhance their ab... | arxiv:2412.04755 |
so far existence of dissipative weak solutions for the compressible navier - stokes equations ( i. e. weak solutions satisfying the relative energy inequality ) is known only in the case of boundary conditions with non zero inflow / outflow ( i. e., in particular, when the normal component of the velocity on the bounda... | arxiv:1905.02667 |
in the monitoring of a complex electric grid, it is of paramount importance to provide operators with early warnings of anomalies detected on the network, along with a precise classification and diagnosis of the specific fault type. in this paper, we propose a novel multi - stage early warning system prototype for elec... | arxiv:1903.06700 |
an analysis of the homodyne tomography process that is often used to determine the wigner functions of quantum optical states is performed to consider the effects of the spatiotemporal degrees of freedom. the homodyne tomography process removes those parts of the input state that are not associated with the mode of the... | arxiv:2204.05063 |
this paper gives an overview of impersonation bots that generate output in one, or possibly, multiple modalities. we also discuss rapidly advancing areas of machine learning and artificial intelligence that could lead to frighteningly powerful new multi - modal social bots. our main conclusion is that most commonly kno... | arxiv:1706.05143 |
the effect of gas compression at the developed stages of flame acceleration in smooth - wall and obstructed channels is studied. we demonstrate analytically that gas compression moderates the acceleration rate and perform numerical simulations within the problem of flame transition to detonation. it is shown that flame... | arxiv:1203.1205 |
memory effects are studied in the simplest scalar - tensor theory, the brans - - dicke ( bd ) theory. to this end, we introduce, in bd theory, novel kundt spacetimes ( without and with gyratonic terms ), which serve as backgrounds for the ensuing analysis on memory. the bd parameter $ \ omega $ and the scalar field ( $... | arxiv:2011.12368 |
imaging antiferromagnetic 180 { \ deg } domains with actively controlled visibility is vital for both fundamental science and sophisticated applications. while optical second - harmonic generation ( shg ) is a well - known technique for distinguishing such domains in non - centrosymmetric antiferromagnets, a general ma... | arxiv:2401.11222 |
extraneous variables are variables that are irrelevant for a certain task, but heavily affect the distribution of the available data. in this work, we show that the presence of such variables can degrade the performance of deep - learning models. we study three datasets where there is a strong influence of known extran... | arxiv:2002.04019 |
we compute the generating function of random planar quadrangulations with three marked vertices at prescribed pairwise distances. in the scaling limit of large quadrangulations, this discrete three - point function converges to a simple universal scaling function, which is the continuous three - point function of pure ... | arxiv:0805.2355 |
a recent trend in the context of graph theory is to bring theoretical analyses closer to empirical observations, by focusing the studies on random graph models that are used to represent practical instances. there, it was observed that geometric inhomogeneous random graphs ( girgs ) yield good representations of comple... | arxiv:2302.04113 |
the successful assembly of heterostructures consisting of several layers of different 2d materials in arbitrary order by exploiting van der waals forces has truly been a game changer in the field of low dimensional physics. for instance, the encapsulation of graphene or mos2 between atomically flat hexagonal boron nitr... | arxiv:1903.10260 |
lhcb is a fully instrumented forward spectrometer with particle identification and muon reconstruction covering the pseudorapidity ( $ \ eta $ ) range from 2 to 5. its full jet reconstruction capability makes the lhcb experiment a suitable venue to explore jet substructure observables, particularly formation of hadrons... | arxiv:2108.09294 |
we present an overview of the coupled - channels optical model and the hauser - feshbach theory code coh $ _ 3 $, which focuses on the nuclear reaction calculations in the kev to tens of mev region with special attention to the nuclear deformation. the code consists of three major sections that undertake the one - body... | arxiv:1901.05641 |
in bilayer quantum hall ( blqh ) systems at $ \ nu $ = 2, three different kinds of ground states are expected to be realized, i. e. a spin polarized phase ( spin phase ), a pseudospin polarized phase ( ppin phase ) and a canted antiferromagnetic phase ( c - phase ). an su ( 4 ) scheme gives a powerful tool to investiga... | arxiv:cond-mat/0302377 |
we use borehole resistivity measurements to map the electrical properties of the subsurface and to increase the productivity of a reservoir. when used for geosteering purposes, it becomes essential to invert them in real time. in this work, we explore the possibility of using deep neural network ( dnn ) to perform a ra... | arxiv:1810.04522 |
boundary condition changing operators in conformal field theory describe various types of " sudden switching " problems in condensed matter physics such as the x - ray edge singularity. we review this subject and give two extensions of previous work. a general derivation of a connection between the x - ray edge singula... | arxiv:hep-th/9611064 |
the generation of an early kination dominated era within a tracking quintessential model is investigated, the relic density of the weakly interacting massive particles ( wimps ) is calculated and we show that it can be enhanced with respect to its value in the standard cosmology. by adjusting the parameters of the quin... | arxiv:1001.2870 |
the cornell electron - positron storage ring ( cesr ) has been converted from a high energy physics electron - positron collider to operate as a dedicated synchrotron light source for the cornell high energy synchrotron source ( chess ) and to conduct accelerator physics research as a test accelerator, capable of study... | arxiv:1706.00360 |
efficient inference for wide output layers ( wols ) is an essential yet challenging task in large scale machine learning. most approaches reduce this problem to approximate maximum inner product search ( mips ), which relies heavily on the observation that for a given model, ground truth labels correspond to logits of ... | arxiv:2007.01230 |
in the first part of this manuscript a relationship between the spectrum of self - adjoint operator matrices and the spectra of their diagonal entries is found. this leads to enclosures for spectral points and in particular, enclosures for eigenvalues. we also consider graph invariant subspaces, and their corresponding... | arxiv:1309.2100 |
the next - to - leading order ( nlo ) qcd calculation for the isolated photon and isolated photon plus jet photoproduction at the ep collider desy hera is presented. the predictions for the isolated photon with no restrictions imposed on the jet are compared with the previous ones obtained in the small cone approximati... | arxiv:hep-ph/0309308 |
we apply statistical tests, based on the study of thecoefficients in a wavelet decomposition, to a cosmological signal : the cosmic microwave background ( cmb ) anisotropies. the latter represent the superposition of primary anisotropy imprints of the initial density perturbations and secondary anisotropies due to phot... | arxiv:astro-ph/0003256 |
hubble space telescope observations of black hole x - ray transients are discussed in the context of the disk instability outburst model. we focus on the multiwavelength campaign following gro j1655 - 40 through the summer 1996 outburst. | arxiv:astro-ph/9708157 |
locations ref _ a and ref _ b, then evaluate the function ' s body with those references passed in. this gives the function the ability to look up the original argument values passed in through dereferencing the parameters ( some languages use specific operators to perform this ), to modify them via assignment as if th... | https://en.wikipedia.org/wiki/Expression_(mathematics) |
we classify conformally flat riemannian $ 3 - $ manifolds which possesses a free isometric $ s ^ 1 - $ action. | arxiv:0902.4555 |
very recently, a 3 $ d $ based honeycomb cobaltate na $ _ 2 $ co $ _ 2 $ teo $ _ 6 $ has garnered tremendous attention due to the proposed proximity to the kitaev spin - liquid state as its 4 $ d $ / 5 $ d $ counterparts. here, we use zn to substitute co in a broad range and perform systematic studies on na $ _ 2 $ co ... | arxiv:2302.00314 |
demands for implementing original oss that can achieve high i / o performance on pc / at compatible hardware have recently been increasing, but conventional os debugging environments have not been able to simultaneously assure their stability, be easily customized to new oss and new i / o devices, and assure efficient ... | arxiv:0710.4635 |
articulated robots such as manipulators increasingly must operate in uncertain and dynamic environments where interaction ( with human coworkers, for example ) is necessary. in these situations, the capacity to quickly adapt to unexpected changes in operational space constraints is essential. at certain points in a man... | arxiv:2103.05362 |
in this paper, we establish a new quasi - shadowing property for any nonuiformly partially hyperbolic set of a $ c ^ { 1 + \ alpha } $ diffeomorphism, which is adaptive to the movement of the pseudo - orbit. moreover, the quasi - specification property and quasi - closing property are also investigated. as an applicati... | arxiv:2501.03071 |
the rapid development of large multimodal models ( lmms ) has significantly advanced multimodal understanding by harnessing the language abilities of large language models ( llms ) and integrating modality - specific encoders. however, lmms are plagued by hallucinations that limit their reliability and adoption. while ... | arxiv:2411.19187 |
the study of markov models is central to control theory and machine learning. a quantum analogue of partially observable markov decision process was studied in ( barry, barry, and aaronson, phys. rev. a, 90, 2014 ). it was proved that goal - state reachability is undecidable in the quantum setting, whereas it is decida... | arxiv:1911.01953 |
background precise prediction of cancer types is vital for cancer diagnosis and therapy. important cancer marker genes can be inferred through predictive model. several studies have attempted to build machine learning models for this task however none has taken into consideration the effects of tissue of origin that ca... | arxiv:1906.07794 |
deterministic constructions of expander graphs have been an important topic of research in computer science and mathematics, with many well - studied constructions of infinite families of expanders. in some applications, though, an infinite family is not enough : we need expanders which are " close " to each other. we ... | arxiv:1507.01196 |
existing 3d instance segmentation methods typically assume that all semantic classes to be segmented would be available during training and only seen categories are segmented at inference. we argue that such a closed - world assumption is restrictive and explore for the first time 3d indoor instance segmentation in an ... | arxiv:2309.14338 |
let p > 3 be a prime and let e, e ' be supersingular elliptic curves over f _ p. we want to construct an isogeny phi : e - - > e '. the currently fastest algorithm for finding isogenies between supersingular elliptic curves solves this problem by performing a " meet - in - the - middle " breadth - first search in the f... | arxiv:1310.7789 |
we present an elementary construction of the non - connective algebraic k - theory spectrum associated to an additive category following the contracted functor approach due to bass. it comes with a universal property that easily allows us to identify it with other constructions, for instance with the one of pedersen - ... | arxiv:1303.1272 |
we present a method of training character manipulation of amorphous materials such as those often used in cooking. common examples of amorphous materials include granular materials ( salt, uncooked rice ), fluids ( honey ), and visco - plastic materials ( sticky rice, softened butter ). a typical task is to spread a gi... | arxiv:2103.02533 |
results of vlbi and gps observations were analyzed with goal to investigate differences in observed baseline length derived from both techniques. vlbi coordinates for european stations were obtained from processing of all available observations collected on european and global vlbi network. advanced model for antenna t... | arxiv:1102.0661 |
a novel extension of independent component and independent vector analysis for blind extraction / separation of one or several sources from time - varying mixtures is proposed. the mixtures are assumed to be separable source - by - source in series or in parallel based on a recently proposed mixing model that allows fo... | arxiv:2007.11241 |
we study the relation between the ising problem hamiltonian parameters and the minimum spectral gap ( min - gap ) of the system hamiltonian in the ising - based quantum annealer. the main argument we use in this paper to assess the performance of a qa algorithm is the presence or absence of an anti - crossing during qu... | arxiv:1910.02985 |
we calculate moments of the so - called kesten distribution by means of the expansion of the denominator of the density of this distribution and then integrate all summands with respect to the semicircle distribution. by comparing this expression with the formulae for the moments of kesten ' s distribution obtained by ... | arxiv:2106.10461 |
kaluza - klein fields characterizing, from a four - dimensional viewpoint, the presence of compact universal extra dimensions would alter low - energy observables through effects determined by some compactification scale, $ r ^ { - 1 } $, since the one - loop level, thus being particularly relevant for physical phenome... | arxiv:2003.05571 |
in all of the diverse areas of science where waves play an important role, one of the most fundamental solutions of the corresponding wave equation is a stationary wave with constant intensity. the most familiar example is that of a plane wave propagating in free space. in the presence of any hermitian potential, a wav... | arxiv:1503.08986 |
building on work of barker, humpherys, lafitte, rudd, and zumbrun in the shock wave case, we study stability of compressive, or " shock - like ", boundary layers of the isentropic compressible navier - stokes equations with gamma - law pressure by a combination of asymptotic ode estimates and numerical evans function c... | arxiv:0706.3415 |
in this short note, we first consider some inequalities for comparison of some algebraic properties of two continuous algebra - multiplications on an arbitrary banach space and then, as an application, we consider some very basic observations on the space of all continuous algebra - multiplications on a banach space. | arxiv:1907.10042 |
we establish a large sieve inequality for power moduli in $ \ mathbb { z } [ i ] $, extending earlier work by l. zhao and the first - named author on the large sieve for power moduli for the classical case of moduli in $ \ mathbb { z } $. our method starts with a version of the large sieve for $ \ mathbb { r } ^ 2 $. w... | arxiv:1802.08964 |
this paper introduces a novel methodology that leverages the hamilton - jacobi solution to enhance non - linear model predictive control ( mpc ) in scenarios affected by navigational uncertainty. using hamilton - jacobi - theoretic approach, a methodology to improve trajectory tracking accuracy among uncertainties and ... | arxiv:2503.23603 |
multiboson production provides a unique way to probe electroweak symmetry breaking ( ewsb ) and physics beyond the standard model ( sm ). with the discovery of the higgs boson, the default model is that ewsb occurs according to the higgs mechanism. deviations from the sm in higgs and gauge boson properties due to new p... | arxiv:1309.7452 |
we derive the specific baryonic angular momentum of five gas rich dwarf galaxies from hi kinematics complemented by stellar mass profiles. since the gas mass of these galaxies is much larger than the stellar mass, the angular momentum can be determined with relatively little uncertainty arising from the uncertainties i... | arxiv:1702.02893 |
a distribution system can flexibly adjust its substation - level power output by aggregating its local distributed energy resources ( ders ). due to der and network constraints, characterizing the exact feasible power output region is computationally intensive. hence, existing results usually rely on unpractical assump... | arxiv:2310.05529 |
motivated by application to multiple m5 branes, we study some properties of non - abelian two - form gauge theories. we note that the fake curvature condition which is commonly used in the literature would restrict the dynamics to be either a free theory or a topological system. we then propose a modification of transf... | arxiv:1206.5643 |
we study human mobility networks through timeseries of contacts between individuals. our proposed random walkers induced temporal graph ( rwig ) model generates temporal graph sequences based on independent random walkers that traverse an underlying graph in discrete time steps. co - location of walkers at a given node... | arxiv:2409.08690 |
this research aims to explore various methods for assessing user feedback in mixed - initiative conversational search ( cs ) systems. while cs systems enjoy profuse advancements across multiple aspects, recent research fails to successfully incorporate feedback from the users. one of the main reasons for that is the la... | arxiv:2304.13874 |
we are going to widen the scope of the previously defined hausdorff - integral in two ways. first, in the sense, that we develop the theory of the integral on some naturally generalized measure spaces. second, we extend it to functions taking values in $ [ 0, + \ infty ) \ times [ 0, + \ infty ) $. in all our intention... | arxiv:2402.09118 |
previous models for video captioning often use the output from a specific layer of a convolutional neural network ( cnn ) as video features. however, the variable context - dependent semantics in the video may make it more appropriate to adaptively select features from the multiple cnn layers. we propose a new approach... | arxiv:1611.07837 |
we consider control of uncertain linear time - varying stochastic systems from the perspective of regret minimization. specifically, we focus on the problem of designing a feedback controller that minimizes the loss relative to a clairvoyant optimal policy that has foreknowledge of both the system dynamics and the exog... | arxiv:2304.14835 |
a realistic communication system model is critical in power system studies emphasizing the cyber and physical intercoupling. in this paper, we provide characteristics that could be used in modeling the underlying cyber network for power grid models. a real utility communication network and a simplified inter - substati... | arxiv:2103.01275 |
we discuss the relevance of nuclear medium effects in the analysis of some low and medium energy neutrino reactions of current interest. in particular, we study the quasi - elastic ( qe ) process, where rpa correlations and final state interactions ( fsi ) are shown to play a crucial role. we have also investigated the... | arxiv:0802.1128 |
the commonly used spatial entropy $ h _ { r } ( \ mathcal { u } ) $ of the multi - dimensional shift space $ \ mathcal { u } $ is the limit of growth rate of admissible local patterns on finite rectangular sublattices which expands to whole space $ \ mathbb { z } ^ { d } $, $ d \ geq 2 $. this work studies spatial entr... | arxiv:1412.6859 |
we study integrals of motion for hirota bilinear difference equation that is satisfied by the eigenvalues of the transfer - matrix. the combinations of the eigenvalues of the transfer - matrix are found, which are integrals of motion for integrable discrete models for the $ a _ { k - 1 } $ algebra with zero and quasipe... | arxiv:solv-int/9911009 |
new cp - violating asymmetries of decay leptons in $ e ^ + \, e ^ - \ ; \ ra \ ; t \, \ bar { t } $, arising from electric and weak dipole couplings of $ t \, \ bar { t } $ to $ \ gamma $ and $ z $, are examined in the case of unpolarized and longitudinally polarized electrons. the new asymmetries measured together wit... | arxiv:hep-ph/9410357 |
human volumetric capture is a long - standing topic in computer vision and computer graphics. although high - quality results can be achieved using sophisticated off - line systems, real - time human volumetric capture of complex scenarios, especially using light - weight setups, remains challenging. in this paper, we ... | arxiv:2105.01859 |
we consider large - scale markov decision processes ( mdps ) with an unknown cost function and employ stochastic convex optimization tools to address the problem of imitation learning, which consists of learning a policy from a finite set of expert demonstrations. we adopt the apprenticeship learning formalism, which c... | arxiv:2201.00039 |
in this paper, we investigate the topological number of de - sitter black hole solutions with different charges $ ( q ) $ and rotational $ ( a ) $ parameters. by using generalized free energy and duan ' s $ \ phi $ - mapping topological current theory, we find that the topological numbers of black holes can still be cl... | arxiv:2303.13105 |
we study a class of 2 - variable polynomials called exact polynomials which contains $ a $ - polynomials of knot complements. the mahler measure of these polynomials can be computed in terms of a volume function defined on the vanishing set of the polynomial. we prove that the local extrema of the volume function are o... | arxiv:1804.01395 |
this paper is about a new model of opinion dynamics with opinion - dependent connectivity. we assume that agents update their opinions asynchronously and that each agent ' s new opinion depends on the opinions of the $ k $ agents that are closest to it. we show that the resulting dynamics is substantially different fro... | arxiv:1803.07401 |
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