text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
on the purpose of studying the effect of long - range coulomb - interaction in strongly correlated electronic systems we bring in as its representative the nearest - neighbor repulsion ( $ v $ ) in addition to the on - site repulsion ( $ u $ ) and shall investigate the possibility of the superconducting transition of c... | arxiv:cond-mat/9501023 |
we study and classify almost complex totally geodesic submanifolds of the nearly kaehler flag manifold $ f _ { 1, 2 } ( \ mathbb c ^ 3 ) $, and of its semi - riemannian counterpart. we also develop a structural approach to the nearly kaehler flag manifold $ f _ { 1, 2 } ( \ mathbb c ^ 3 ) $, expressing for example the ... | arxiv:2107.00920 |
we study the choice of the regularisation parameter for linear ill - posed problems in the presence of noise that is possibly unbounded but only finite in a weaker norm, and when the noise - level is unknown. for this task, we analyse several heuristic parameter choice rules, such as the quasi - optimality, heuristic d... | arxiv:1809.06108 |
we propose an algorithm for the efficient and robust sampling of the posterior probability distribution in bayesian inference problems. the algorithm combines the local search capabilities of the manifold metropolis adjusted langevin transition kernels with the advantages of global exploration by a population based sam... | arxiv:1610.05660 |
a parametrization of the bose - einstein correlation function of pairs of identical pions produced in hadronic e + e - annihilation is proposed within the framework of a model ( the tau - model ) in which space - time and momentum space are very strongly correlated. using information from the bose - einstein correlatio... | arxiv:0803.3528 |
we summarize the present status of the predictions of massive star models for the evolution of their surface properties. after discussing luminosity, temperature and chemical composition, we focus on the question whether massive stars may arrive at critical rotation during their evolution, either on the main sequence o... | arxiv:astro-ph/9711338 |
melanoma skin cancer is one of the most dangerous and life - threatening cancer. exposure to ultraviolet rays may damage the skin cell ' s dna, which causes melanoma skin cancer. however, it is difficult to detect and classify melanoma and nevus mole at the immature stages. in this work, an automatic deep learning syst... | arxiv:2209.15465 |
a goal of cloud service management is to design self - adaptable auto - scaler to react to workload fluctuations and changing the resources assigned. the key problem is how and when to add / remove resources in order to meet agreed service - level agreements. reducing application cost and guaranteeing service - level a... | arxiv:1705.07114 |
source camera identification is the process of determining which camera or model has been used to capture an image. in the recent years, there has been a rapid growth of research interest in the domain of forensics. in the current work, we describe our deep learning approach to the camera detection task of 10 cameras a... | arxiv:1810.02981 |
we present a fully flavour - covariant formalism for transport phenomena, by deriving markovian master equations that describe the time - evolution of particle number densities in a statistical ensemble with arbitrary flavour content. as an application of this general formalism, we study flavour effects in a scenario o... | arxiv:1404.1003 |
using the pseudomode method, we evaluate exactly time - dependent entanglement for two independent qubits, each coupled to a non - markovian structured environment. our results suggest a possible way to control entanglement sudden death by modifying the qubit - pseudomode detuning and the spectrum of the reservoirs. pa... | arxiv:0911.1910 |
high temperature superconducting ( hts ) tape can be cut and stacked to generate large magnetic fields at cryogenic temperatures after inducing persistent currents in the superconducting layers. a field of 17. 7 t was trapped between two stacks of hts tape at 8 k with no external mechanical reinforcement. 17. 6 t could... | arxiv:1709.04541 |
we present an observational far - uv ( fuv ) and near - uv ( nuv ) study of the core region of the globular cluster ngc 6397. the observations were obtained with the space telescope imaging spectrograph ( stis, fuv ), and the wide field camera 3 ( wfc3, nuv ) on board the hubble space telescope. here, we focus on the u... | arxiv:1705.08770 |
we present a general framework for training safe agents whose naive incentives are unsafe. as an example, manipulative or deceptive behaviour can improve rewards but should be avoided. most approaches fail here : agents maximize expected return by any means necessary. we formally describe settings with ' delicate ' par... | arxiv:2204.10018 |
it is shown that a superconformal surface with arbitrary codimension in flat euclidean space has a ( necessarily unique ) dual superconformal surface if and only if the surface is s - willmore, the latter a well - known necessary condition to allow a dual as shown by ma \ cite { ma }. duality means that both surfaces e... | arxiv:1401.1291 |
as acute climate change impacts weather and climate variability, there is increased demand for robust climate impact model predictions from which forecasts of the impacts can be derived. the quality of those predictions are limited by the climate drivers for the impact models which are nonlinear and highly variable in ... | arxiv:2204.05795 |
let g be a semi - simple algebraic group over a finitely generated field k of characteristic zero, and let \ gamma < g ( k ) be a finitely generated zariski - dense subgroup. in this note we prove that the set of k - generic elements of \ gamma ( whose existence was established earlier in [ 9 ] ) is open in the profini... | arxiv:1707.02508 |
when a ferromagnet is deposited on the surface of a topological insulator the topologically protected surface state develops a gap and becomes a 2 - dimensional quantum hall liquid. we demonstrate that the hall current in such a liquid, induced by an external electric field, can have a large effect on the magnetization... | arxiv:0911.0106 |
cyberbullying harms teenagers ' mental health, and teaching them upstanding intervention is crucial. wizard - of - oz studies show chatbots can scale up personalized and interactive cyberbullying education, but implementing such chatbots is a challenging and delicate task. we created a no - code chatbot design tool for... | arxiv:2402.17456 |
over the past decade, millions of smart meters have been installed by electricity suppliers worldwide, allowing them to collect a large amount of electricity consumption data, albeit sampled at a low frequency ( one point every 30min ). one of the important challenges these suppliers face is how to utilize these data t... | arxiv:2401.05381 |
with a interpolation method on the p - $ \ mu $ plane, a hybrid equation of state is explored. the quark phase is described by our newly developed self - consistent two - flavor nambu $ - $ jona - lasinio model. it retains the contribution from the vector channel in the fierz - transformed lagrangian by introducing a w... | arxiv:1912.02312 |
in the past few decades, various versions of modified gravity theories were proposed to mimic the effect of dark matter. compared with the conventional newtonian or relativistic dynamics, these theories contain some extra apparent force terms in the dynamical equations to replace the role of dark matter. generally spea... | arxiv:2212.01019 |
we study the role of feedback from supernovae and black holes in the evolution of the star formation rate function ( sfrf ) of z ~ 4 - 7 galaxies. we use a new set of cosmological hydrodynamic simulations, angus ( australian gadget - 3 early universe simulations ), run with a modified and improved version of the parall... | arxiv:1312.5310 |
a unitary representation of a, possibly infinite dimensional, lie group g is called semi - bounded if the corresponding operators id \ pi ( x ) from the derived representations are uniformly bounded from above on some non - empty open subset of the lie algebra g. not every lie group has non - trivial semibounded unitar... | arxiv:1110.1550 |
rule - based dialogue management is still the most popular solution for industrial task - oriented dialogue systems for their interpretablility. however, it is hard for developers to maintain the dialogue logic when the scenarios get more and more complex. on the other hand, data - driven dialogue systems, usually with... | arxiv:2102.08553 |
the recent evaluation of the parametrically dominant next - to - next - to - leading order corrections to four - fermion production near the w - pair threshold in the framework of unstable - particle effective theory is briefly summarized. | arxiv:0901.4679 |
we propose a technique that enables the creation of quantum discord between two distant nodes, each containing a cavity consist of the bose - einstein condensate, by applying a non - ideal bell - like detection on the output modes of optical cavities. we find the covariance matrix of the system after the non - ideal be... | arxiv:1503.05291 |
by works of schoen - yau and gromov - lawson any riemannian manifold with nonnegative scalar curvature and diffeomorphic to a torus is isometric to a flat torus. gromov conjectured subconvergence of tori with respect to a weak sobolev type metric when the scalar curvature goes to $ 0 $. we prove flat and intrinsic flat... | arxiv:1902.03458 |
answering a question of abbasi - zadeh, bansal, guruganesh, nikolov, schwartz and singh ( 2018 ), we prove the existence of a slowed - down sticky brownian motion whose induced rounding for maxcut attains the goemans - - williamson approximation ratio. this is an especially simple particular case of the general roundin... | arxiv:1906.10615 |
let $ t $ be a matrix whose entries are linear forms over the noncommutative variables $ x _ 1, x _ 2, \ ldots, x _ n $. the noncommutative edmonds ' problem ( nsingular ) aims to determine whether $ t $ is invertible in the free skew field generated by $ x _ 1, x _ 2, \ ldots, x _ n $. currently, there are three diffe... | arxiv:2305.09984 |
devices and sensors for identification of fallers can be used to implement actions to prevent falls and to allow the elderly to live an independent life while reducing the long - term care costs. in this study we aimed to investigate the accuracy of timed up and go test, for fallers ' identification, using fusion of fe... | arxiv:1609.05339 |
we propose the task of outline - conditioned story generation : given an outline as a set of phrases that describe key characters and events to appear in a story, the task is to generate a coherent narrative that is consistent with the provided outline. this task is challenging as the input only provides a rough sketch... | arxiv:2004.14967 |
we prove that the mutual information for vacuum state as defined by araki is finite for quantum field theory of free fermions on a minkowski spacetime of any dimension. in the case of two dimensional chiral conformal field theory ( cft ) we use our previous results for the free fermions to show that for a large class o... | arxiv:1810.10642 |
age - related macular degeneration ( amd ) is a degenerative disorder affecting the macula, a key area of the retina for visual acuity. nowadays, it is the most frequent cause of blindness in developed countries. although some promising treatments have been developed, their effectiveness is low in advanced stages. this... | arxiv:2212.00565 |
we present a numerical code, written in c, which can be used to simulate or to analyze the emission of blazars over the entire electromagnetic spectrum. our code can reproduce the following features : synchrotron emission, inverse compton emission ( thomson klein - nishina regime ) external compton emission, accretion ... | arxiv:astro-ph/0306315 |
we point out that in the case of a heavy top quark t, present in the littlest higgs model ( lh ), and the t - t mixing parameter x _ l > 0. 90 the contribution to b ^ 0 _ { d, s } - \ bar b ^ 0 _ { d, s } mixing from box diagrams with two t exchanges cannot be neglected. although formally o ( v ^ 4 / f ^ 4 ) with v = 2... | arxiv:hep-ph/0501230 |
we find positive non - radial solutions for a system of schr \ " odinger equations in a weak fully attractive or repulsive regime in presence of an external radial trapping potential that exhibits a maximum or a minimum at infinity. | arxiv:2203.01551 |
multiscale studies of the morphology and strength of the magnetic field are crucial to properly unveil its role and relative importance in high - mass star and cluster formation. g31. 41 + 0. 31 ( g31 ) is a hub - filament system that hosts a high - mass protocluster embedded in a hot molecular core ( hmc ). g31 is one... | arxiv:2504.06701 |
the boundary conditions at the deformable interface between two contacting fluids are derived for the general case of the large - amplitude perturbations. the interface is modeled as perturbed free boundary that evolves in time, and the non - linear description is performed and analyzed in a wide range of physical situ... | arxiv:1803.04130 |
autonomous navigation in crowded environments is an open problem with many applications, essential for the coexistence of robots and humans in the smart cities of the future. in recent years, deep reinforcement learning approaches have proven to outperform model - based algorithms. nevertheless, even though the results... | arxiv:2302.06554 |
we show that the sign of the circular photogalvanic effect can be changed by tuning the radiation frequency of circularly polarized light. here resonant inversion of the photogalvanic effect has been observed for direct inter - subband transition in n - type gaas quantum well structures. this inversion of the photon he... | arxiv:cond-mat/0303054 |
the paper formalizes a version of parallel online directed acyclic graph ( dag ) exploration, general enough to be readily mapped to many computational scenarios. in both the offline and online versions, vertices are weighted with the work units required for their processing, at least one parent must be completely proc... | arxiv:2411.01515 |
the localization of the valence electron of $ h $, $ li $ and $ na $ atoms enclosed by three different fullerene molecules is studied. the structure of the fullerene molecules is used to calculate the equilibrium position of the endohedrally atom as the minimum of the classical $ ( n + 1 ) $ - body lennard - jones pote... | arxiv:1603.02978 |
in this paper, a posteriori error estimates of functional type for a stationary diffusion problem with nonsymmetric coefficients are derived. the estimate is guaranteed and does not depend on any particular numerical method. an algorithm for the global minimization of the error estimate with respect to the flux over so... | arxiv:1411.5833 |
we consider a spherically symmetric stationary problem in general relativity, including a black hole, inflow of normal and tachyonic matter and outflow of tachyonic matter. computations in a weak field limit show that the resulting concentration of matter around the black hole leads to gravitational effects equivalent ... | arxiv:1601.06772 |
we derive an infinitesimal rigidity lemma for the strain tensor of surfaces with their curvatures changing sign. as an application, we obtain the optimal constant in the first korn inequality scales like $ h ^ { 4 / 3 } $ for such shells of mixed type. | arxiv:2206.12039 |
hybrid oxide molecular beam epitaxy ( hmbe ), a thin - film deposition technique in which transition metal cations are delivered using a metal - organic precursor, has emerged as the state - of - the - art approach to the synthesis of electronic - grade complex oxide films with a stoichiometric growth window. however, ... | arxiv:2004.00069 |
the photoproduction of $ k ^ * $ vector mesons is investigated in a quark model with an effective lagrangian. including both baryon resonance excitations and { \ it t } - channel exchanges, observables for the reactions $ \ gamma p \ to k ^ { * 0 } \ sigma ^ + $ and $ \ gamma p \ to k ^ { * + } \ sigma ^ 0 $ are predic... | arxiv:nucl-th/0102043 |
we parameterize countable locally standard measure algebras by pairs of a steinitz number and a real number greater or equal to 1. this is an analog of the theorems of j. dixmier and a. a. baranov. | arxiv:2210.16920 |
efficient machine learning implementations optimized for inference in hardware have wide - ranging benefits, depending on the application, from lower inference latency to higher data throughput and reduced energy consumption. two popular techniques for reducing computation in neural networks are pruning, removing insig... | arxiv:2102.11289 |
the coma cluster is one of the nearest galaxy clusters, and the first one in which a radio halo and a peripheral relic were discovered. while its halo and the central parts of the intracluster medium have been studied extensively, x - ray observations of the plasma near its relic have been scarce. here, we present resu... | arxiv:1211.3419 |
statistical mechanics for states with complex eigenvalues, which are described by gel ' fand triplet and represent unstable states like resonances, are discussed on the basis of principle of equal $ { \ it a priori } $ probability. a new entropy corresponding to the freedom for the imaginary eigenvalues appears in the ... | arxiv:cond-mat/0005237 |
with the surge of pretrained language models, a new pathway has been opened to incorporate persian text contextual information. meanwhile, as many other countries, including iran, are fighting against covid - 19, a plethora of covid - 19 related articles has been published in iranian healthcare magazines to better info... | arxiv:2107.05722 |
in a previous paper, a technique was suggested to avoid order reduction with any explicit exponential runge - kutta method when integrating initial boundary value nonlinear problems with time - dependent boundary conditions. in this paper, we significantly simplify the full discretization formulas to be applied under c... | arxiv:2307.08389 |
. hadamard product of matrices : if a and b are two matrices of the same size, then a ∘ b { \ displaystyle a \ circ b } is the matrix such that ( a ∘ b ) i, j = ( a ) i, j ( b ) i, j { \ displaystyle ( a \ circ b ) _ { i, j } = ( a ) _ { i, j } ( b ) _ { i, j } }. possibly, ∘ { \ displaystyle \ circ } is also used inst... | https://en.wikipedia.org/wiki/Glossary_of_mathematical_symbols |
this is the final talk of nstar2011 conference. it is not a summary talk, but rather a looking forward to what still needs to be done in excited baryon physics. in particular, we need to hone our tools connecting experimental inputs with qcd. at present we rely on models that often have doubtful connections with the un... | arxiv:1109.3690 |
in this article we investigate the morphology and stellar populations of high - redshift galaxies through multi - waveband hst imaging and ground - based spatially - resolved spectroscopy. we study the redshift evolution of galaxy morphology in the hubble deep field, using the deep idt - nicmos near - infrared hst imag... | arxiv:astro-ph/0004348 |
predictive coding is a theory which hypothesises that cortex predicts sensory inputs at various levels of abstraction to minimise prediction errors. inspired by predictive coding, chen et al. ( 2024 ) proposed another theory, temporal prediction hypothesis, to claim that sequence memory residing in hippocampus has emer... | arxiv:2405.14650 |
the past years have shown a remarkable growth in use - cases for micro aerial vehicles ( mavs ). conceivable indoor applications require highly robust environment perception, fast reaction to changing situations, and stable navigation, but reliable sources of absolute positioning like gnss or compass measurements are u... | arxiv:1809.06628 |
in this paper we present acemod, an agent - based modelling framework for studying influenza epidemics in australia. the simulator is designed to analyse the spatiotemporal spread of contagion and influenza spatial synchrony across the nation. the individual - based epidemiological model accounts for mobility ( worker ... | arxiv:1806.02578 |
the connection between contextuality and graph theory has led to many developments in the field. in particular, the sets of probability distributions in many contextuality scenarios can be described using well known convex sets from graph theory, leading to a beautiful geometric characterization of such sets. this geom... | arxiv:1709.04812 |
this study proposes a uniform passive fault - tolerant control ( ftc ) method for a quadcopter that does not rely on fault information subject to one, two adjacent, two opposite, or three rotors failure. the uniform control implies that the passive ftc is able to cover the condition from quadcopter fault - free to roto... | arxiv:2211.12972 |
in newcomb ' s problem, causal decision theory ( cdt ) recommends two - boxing and thus comes apart from evidential decision theory ( edt ) and ex ante policy optimisation ( which prescribe one - boxing ). however, in newcomb ' s problem, you should perhaps believe that with some probability you are in a simulation run... | arxiv:2411.04462 |
the rapid advancements in ai, scientific computing, and high - performance computing ( hpc ) have driven the need for versatile and efficient hardware accelerators. existing tools like scale - sim v2 provide valuable cycle - accurate simulations for systolic - array - based architectures but fall short in supporting ke... | arxiv:2504.15377 |
this paper proposes parametric and non - parametric hypothesis testing algorithms for detecting anisotropy - - rotational variance of the covariance function in random fields. both algorithms are based on resampling mechanisms, which enable avoiding relying on asymptotic assumptions, as is common in previous algorithms... | arxiv:2105.01654 |
historical economic growth in western and eastern europe is analysed. these regions should have produced the best and the most convincing confirmation of the unified growth theory because they, and in particular western europe, were the centre of the industrial revolution, which according to galor was the prime engine ... | arxiv:1512.08067 |
in this paper, a time - varying channel prediction method based on conditional generative adversarial network ( cpcgan ) is proposed for time division duplexing / frequency division duplexing ( tdd / fdd ) systems. cpcgan utilizes a discriminator to calculate the divergence between the predicted downlink channel state ... | arxiv:2204.11638 |
in the context of nuclear fuel recycling and environmental issues, the understanding of the properties of radio - elements with various approaches remains a challenge regarding their dangerousness. moreover, experimentally, it is imperative to work at sufficiently high concentrations to reach the sensitivities of the a... | arxiv:1907.07906 |
wireless networks have become the main form of internet access. statistics show that the global mobile internet penetration should exceed 70 \ % until 2019. wi - fi is an important player in this change. founded on ieee 802. 11, this technology has a crucial impact in how we share broadband access both in domestic and ... | arxiv:1611.06609 |
in the framework of a two - moment photo - hydrodynamic modelling of radiation transport, we introduce a concept for the determination of effective radiation transport coefficients based on the minimization of the local entropy production rate of radiation and matter. the method provides the nonequilibrium photon distr... | arxiv:0812.3321 |
we find limits of some multiple ergodic averages, generalizing a result of bergelson to the setting of two commuting transformations and actions of amenable groups. | arxiv:0812.1968 |
we investigate the relation between the optical extinction ( $ a _ v $ ) and the hydrogen column density ( $ n _ h $ ) determined from x - ray observations of a large sample of galactic sightlines toward 35 supernova remnants, 6 planetary nebulae, and 70 x - ray binaries for which $ n _ h $ was determined in the litera... | arxiv:1706.07109 |
direct approaches to the quantum many - body problem suffer from the so - called " curse of dimensionality " : the number of parameters needed to fully specify the exact wavefunction grows exponentially with increasing system size. this motivates the develop of accurate, but approximate, ways to parametrize the wavefun... | arxiv:2304.10484 |
in this paper we investigate the physics of a radiating star undergoing dissipative collapse in the form of a radial heat flux. our treatment clearly demonstrates how the presence of shear affects the collapse process ; we are in a position to contrast the physical features of the collapsing sphere in the presence of s... | arxiv:1312.1546 |
in this article we explore the availability of radiopure tungsten and its potential as high density shield material for low background applications. for compact shield designs, conventionally, lead is used. metallic tungsten and tungsten pseudo - alloys reach higher densities up to 19. 3 gcm $ ^ { - 3 } $ and do not ex... | arxiv:2204.03540 |
we consider the inverse problem of reconstructing the scattering and absorption coefficients using boundary measurements for a time dependent radiative transfer equation ( rte ). as the measurement is mostly polluted by errors, both experimental and computational, an important question is to quantify how the error is a... | arxiv:1708.03063 |
automatic fact - checking plays a crucial role in combating the spread of misinformation. large language models ( llms ) and instruction - following variants, such as instructgpt and alpaca, have shown remarkable performance in various natural language processing tasks. however, their knowledge may not always be up - t... | arxiv:2309.00240 |
in this paper, the simultaneous identification of damping or anti - damping coefficient and initial value for some pdes is considered. an identification algorithm is proposed based on the fact that the output of system happens to be decomposed into a product of an exponential function and a periodic function. the forme... | arxiv:1605.05063 |
we present a stochastic optimization method ( som ) for the reconstruction of the spectral functions ( spfs ) from euclidean correlation functions. in this approach the spf is parameterized as a sum of randomly distributed boxes. by varying the width, location and height of the boxes stochastically an optimal spf can b... | arxiv:1510.02901 |
this paper presents an algorithm for approximating certain types of dynamical systems given by a system of ordinary delay differential equations by a boolean network model. often boolean models are much simpler to understand than complex differential equations models. the motivation for this work comes from mathematica... | arxiv:0912.2089 |
a large repertoire of spatiotemporal activity patterns in the brain is the basis for adaptive behaviour. understanding the mechanism by which the brain ' s hundred billion neurons and hundred trillion synapses manage to produce such a range of cortical configurations in a flexible manner remains a fundamental problem i... | arxiv:1010.2530 |
in machine learning, generative modeling aims to learn to generate new data statistically similar to the training data distribution. in this paper, we survey learning generative models under limited data, few shots and zero shot, referred to as generative modeling under data constraint ( gm - dc ). this is an important... | arxiv:2307.14397 |
we introduce and study the spatial replicator equation with higher order interactions and both infinite ( spatially homogeneous ) populations and finite ( spatially inhomogeneous ) populations. we show that in the special case of three strategies ( rock - paper - scissors ) higher order interaction terms allow travelli... | arxiv:2312.16722 |
quasi and pseudo distributions provide a new approach to determining parton distribution functions ( pdfs ) from first principles ' calculations of quantum chromodynamics ( qcd ). here i calculate the flavor nonsinglet unpolarized quasi distribution at one loop in perturbation theory, using the gradient flow to remove ... | arxiv:1710.04607 |
in the financial risk domain, particularly in credit default prediction and fraud detection, accurate identification of high - risk class instances is paramount, as their occurrence can have significant economic implications. although machine learning models have gained widespread adoption for risk prediction, their pe... | arxiv:2409.09792 |
recently, heusler ferromagnets have been found to exhibit unconventional anomalous electric, thermal, and thermoelectric transport properties. in this study, we employed first - principles density functional theory calculations to systematically investigate both intrinsic and extrinsic contributions to the anomalous ha... | arxiv:2303.09812 |
social distancing in public spaces has become an essential aspect in helping to reduce the impact of the covid - 19 pandemic. exploiting recent advances in machine learning, there have been many studies in the literature implementing social distancing via object detection through the use of surveillance cameras in publ... | arxiv:2202.06639 |
a. v. arhangel ' ski \ u { i } introduced in 2012, when he was visiting the department of mathematics at king abduaziz university, new weaker versions of normality, called \ it $ c $ - normality, \ rm and \ it countable normality. \ rm the purpose of this paper is to investigate countable normality property. we prove t... | arxiv:1709.10404 |
we study a tunneling geometry defined by a single point - contact constriction that brings to close vicinity two points sitting at the same edge of a quantum hall liquid, shortening the trip between the otherwise spatially separated points along the normal chiral edge path. this ` ` wormhole ' ' - like geometry allows ... | arxiv:cond-mat/0603142 |
we study online finite - horizon markov decision processes with adversarially changing loss and aggregate bandit feedback ( a. k. a full - bandit ). under this type of feedback, the agent observes only the total loss incurred over the entire trajectory, rather than the individual losses at each intermediate step within... | arxiv:2502.04004 |
this study proposes a new way of using wordnet for query expansion ( qe ). we choose candidate expansion terms, as usual, from a set of pseudo relevant documents ; however, the usefulness of these terms is measured based on their definitions provided in a hand - crafted lexical resource like wordnet. experiments with a... | arxiv:1309.4938 |
[ abridged ] aims. we searched for circumplanetary sodium and ionized calcium gas around the disintegrating rocky exoplanet k2 - 22 b to constrain its gas - loss and sublimation processes. methods. we observed four transits of k2 - 22 b with x - shooter on eso ' s very large telescope to obtain time - series of interme... | arxiv:1906.08795 |
by means of the principle of minimal sensitivity we generalize the microcanonical inflection - point analysis method by probing derivatives of the microcanonical entropy for signals of transitions in complex systems. a strategy of systematically identifying and locating independent and dependent phase transitions of an... | arxiv:1805.01340 |
we present the power spectrum of solar irradiance during 1985 and 1987 obtained from the acrim project from time scales of minutes to months. at low frequency the spectra are lorentzian. at higher frequencies they are proportional to $ f ^ { - { 1 / 2 } } $. a linear, stochastic model of the turbulent heat transfer bet... | arxiv:astro-ph/9510026 |
xnet introduces a wavelet - based x - shaped unified architecture for fully - and semi - supervised biomedical segmentation. so far, however, xnet still faces the limitations, including performance degradation when images lack high - frequency ( hf ) information, underutilization of raw images and insufficient fusion. ... | arxiv:2409.00947 |
an emerging alternative to conventional augmented reality ( ar ) glasses designs, beaming displays promise slim ar glasses free from challenging design trade - offs, including battery - related limits or computational budget - related issues. these beaming displays remove active components such as batteries and electro... | arxiv:2212.05057 |
in multi - agent reinforcement learning, communication is critical to encourage cooperation among agents. communication in realistic wireless networks can be highly unreliable due to network conditions varying with agents ' mobility, and stochasticity in the transmission process. we propose a framework to learn practic... | arxiv:2209.01288 |
we characterize the $ l ^ p $ - range, $ 1 < p < + \ infty $, of the poisson transform on the shilov boundary for non - tube bounded symmetric domains. we prove that this range is a hua - hardy type space for harmonic functions satisfying a hua system. | arxiv:math/0609445 |
we attempt to forecast m - and x - class solar flares using a machine - learning algorithm, called support vector machine ( svm ), and four years of data from the solar dynamics observatory ' s helioseismic and magnetic imager, the first instrument to continuously map the full - disk photospheric vector magnetic field ... | arxiv:1411.1405 |
layer - 4 load balancer ( lb ) is a key building block of online services. in this paper, we empower such lbs to adapt to different and dynamic performance of backend instances ( dips ). our system, knapsacklb, is generic ( can work with variety of lbs ), does not require agents on dips, lbs or clients, and scales to l... | arxiv:2404.17783 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.