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open - domain question answering can be formulated as a phrase retrieval problem, in which we can expect huge scalability and speed benefit but often suffer from low accuracy due to the limitation of existing phrase representation models. in this paper, we aim to improve the quality of each phrase embedding by augmenti... | arxiv:1911.02896 |
the microservices paradigm aims at changing the way in which software is perceived, conceived and designed. one of the foundational characteristics of this new promising paradigm, compared for instance to monolithic architectures, is scalability. in this paper, we present a real world case study in order to demonstrate... | arxiv:1704.04173 |
recent trends in communication networks have focused on quality of service ( qos ) requirements expressed through timing metrics such as latency or age of information ( aoi ). a possible way to achieve this is coded multipath communication : redundancy is added to a block of information through a robust packet - level ... | arxiv:2302.07562 |
let $ \ lambda $ be a complex number in the closed unit disc $ \ overline { \ bbb d } $, and $ \ cal h $ be a separable hilbert space with the orthonormal basis, say, $ { \ cal e } = \ { e _ n : n = 0, 1, 2, \ cdots \ } $. a bounded operator $ t $ on $ \ cal h $ is called a $ \ lambda $ - toeplitz operator if $ $ \ lan... | arxiv:1404.2700 |
we present the theory of the dirichlet problem for nonlocal operators which are the generators of general pure - jump symmetric l \ ' evy processes whose l \ ' evy measures need not be absolutely continuous. we establish basic facts about the sobolev spaces for such operators, in particular we prove the existence and u... | arxiv:1702.01054 |
recently, a new parameterization of the gogny interaction suitable for astrophysical applications, named d1m *, has been presented. we investigate the possible existence of spurious finite - size instabilities of this new gogny force by repeating a study that we have already performed for the most commonly used paramet... | arxiv:1806.02080 |
in this paper, the fully corrective forward greedy selection - cross validation - based ( fcfgs - cv - based ) channel estimator is proposed for wideband millimeter wave ( mmwave ) massive multiple - input multiple - output ( mimo ) systems with low - resolution analog - to - digital converters ( adcs ). the sparse nat... | arxiv:1908.00532 |
there are two parts to this work : first, we study the error correction properties of the real - space renormalization group ( rg ). the long - distance operators are the ( approximately ) correctable operators encoded in the physical algebra of short - distance operators. this is closely related to modeling the hologr... | arxiv:2012.14001 |
we investigate the rates of drug resistance acquisition in a natural population using molecular epidemiological data from bolivia. first, we study the rate of direct acquisition of double resistance from the double sensitive state within patients and compare it to the rates of evolution to single resistance. in particu... | arxiv:1704.04355 |
the quantization error in a fixed - size self - organizing map ( som ) with unsupervised winner - take - all learning has previously been used successfully to detect, in minimal computation time, highly meaningful changes across images in medical time series and in time series of satellite images. here, the functional ... | arxiv:2011.03970 |
we consider the semi - classical limit of the quantum evolution of gaussian coherent states whenever the hamiltonian $ \ mathsf h $ is given, as sum of quadratic forms, by $ \ mathsf h = - \ frac { \ hbar ^ { 2 } } { 2m } \, \ frac { d ^ { 2 } \, } { dx ^ { 2 } } \, \ dot { + } \, \ alpha \ delta _ { 0 } $, with $ \ al... | arxiv:1907.05801 |
waldmeier [ 1971 ] found a very tight relationship between the f10. 7 solar radio flux and the sunspot number and suggested using the flux for an objective calibration of the sunspot number. he suggested that if this relationship changed later on, the sunspot number should be re - calibrated, assuming that the calibrat... | arxiv:1008.4832 |
image restoration ( ir ) in real - world scenarios presents significant challenges due to the lack of high - capacity models and comprehensive datasets. to tackle these issues, we present a dual strategy : genir, an innovative data curation pipeline, and dreamclear, a cutting - edge diffusion transformer ( dit ) - base... | arxiv:2410.18666 |
we studied in a microscopic multiphonon approach the proton - neutron symmetry and phonon structure of some low - lying states recently discovered in 92zr. we confirm the breaking of f - spin symmetry, but argue that the breaking mechanism is more complex than the one suggested in the original shell model analysis of t... | arxiv:nucl-th/0403058 |
high - order parametric models that include terms for feature interactions are applied to various data mining tasks, where ground truth depends on interactions of features. however, with sparse data, the high - dimensional parameters for feature interactions often face three issues : expensive computation, difficulty i... | arxiv:1712.09133 |
conformal prediction methods create prediction bands with distribution - free guarantees but do not explicitly capture epistemic uncertainty, which can lead to overconfident predictions in data - sparse regions. although recent conformal scores have been developed to address this limitation, they are typically designed... | arxiv:2502.06995 |
we introduce a variant of multicut decomposition algorithms ( muda ), called cusmuda ( cut selection for multicut decomposition algorithms ), for solving multistage stochastic linear programs that incorporates strategies to select the most relevant cuts of the approximate recourse functions. we prove the convergence of... | arxiv:1705.08977 |
in this paper we study the type iv knorr held space time models. such models typically apply intrinsic markov random fields and constraints are imposed for identifiability. inla is an efficient inference tool for such models where constraints are dealt with through a conditioning by kriging approach. when the number of... | arxiv:2304.11851 |
we introduce a notion of local hilbert - - schmidt stability, motivated by the recent definition by bradford of local permutation stability, and give examples of ( non - residually finite ) groups that are locally hilbert - - schmidt stable but not hilbert - - schmidt stable. for amenable groups, we provide a criterion... | arxiv:2307.13155 |
this note comprises a synthesis of certain results in the theory of exact interpolation between hilbert spaces. in particular, we examine various characterizations of interpolation spaces and their relations to a number of results in operator - theory and in function - theory. | arxiv:1401.6090 |
this article reports on a study investigating how computational essays can be used to redistribute epistemic agency - - cognitive control and responsibility over one ' s own learning - - to students in higher education stem. computational essays are a genre of scientific writing that combine live, executable computer c... | arxiv:2108.13080 |
the paper analyses international migration flows from the network perspective by the evaluation of centrality indices. in order to find the most influential countries in the international migration network classical centrality indices and new centrality indices are evaluated. new centrality indices consider short ( sri... | arxiv:1806.06705 |
in this letter, we show that the semiclassical einstein ' s field equation can be recovered using the generalized entropy $ s _ { gen } $. this approach is reminiscent of non - equilibrium thermodynamics. furthermore, contrary to the entanglement equilibrium approach of deriving the semiclassical einstein ' s equation,... | arxiv:2404.16912 |
in the recent work [ arxiv : 2308. 03216 ], coghi and maurelli proved pathwise uniqueness of solutions to the vorticity form of stochastic 2d euler equation, with kraichnan transport noise and initial data in $ l ^ 1 \ cap l ^ p $ for $ p > 3 / 2 $. the aim of this note is to remove the constraint on $ p $, showing tha... | arxiv:2406.07167 |
a detailed study of the relativistic classical and quantum mechanics of the massless harmonic oscillator is presented. | arxiv:1002.0474 |
a quota mechanism, such as a mandatory grading curve, links together multiple decisions. we analyze the performance of quota mechanisms when the number of linked decisions is finite and the designer has imperfect knowledge of the type distribution. using a new optimal transport approach, we derive an ex - post decision... | arxiv:2309.07363 |
starting from the relativistic gauge - invariant quark - antiquark green function we obtain the relevant interaction in the one - body limit, which can be interpreted as the kernel of a non - perturbative dirac equation. we study this kernel in different kinematic regions, reproducing, in particular, for heavy quark th... | arxiv:hep-ph/9703377 |
i give a proof of the semisimplicity of the action of the geometric frobenius on etale cohomology. this proof is based on the weil conjectures. | arxiv:1009.0596 |
in this paper, we study the class of jordan dialgebras. we develop an approach for reducing problems on dialgebras to the case of ordinary algebras. it is shown that straightforward generalizations of the classical cohn ' s, shirshov ' s, and macdonald ' s theorems do not hold for dialgebras. however, we prove dialgebr... | arxiv:1011.3683 |
gathering relevant information to predict student academic progress is a tedious task. due to the large amount of irrelevant data present in databases which provides inaccurate results. currently, it is not possible to accurately measure and analyze student data because there are too many irrelevant attributes and feat... | arxiv:2107.10669 |
this paper studies the problem of designing sampled - data observers and observer - based, sampled - data, output feedback stabilizers for systems with both discrete and distributed, state and output time - delays. the obtained results can be applied to time delay systems of strict - feedback structure, transport parti... | arxiv:1907.06691 |
new visible and k - band polarization measurements on stars surrounding molecular clouds in orion a and stars in the bn vicinity are presented. our results confirm that magnetic fields located inside the orion a molecular clouds and in their close neighborhood are spatially connected. on and around the bn object, we me... | arxiv:1108.5925 |
due to a rapid change of the entropy density $ s ( t ) $ across the critical temperature $ t _ c $ of the qcd phase transition, the pressure $ p ( t ) $ and the energy density $ e ( t ) $ above $ t _ c $ generally deviate from their stefan - boltzmann values. we shall demonstrate this both analytically and numerically ... | arxiv:hep-ph/9508360 |
nuclear spin - lattice relaxation in one - dimensional heisenberg ferrimagnets is studied by means of a modified spin - wave theory. calculating beyond the first - order mechanism, where a nuclear spin directly interacts with spin waves through the hyperfine coupling, we demonstrate that the exchange - scattering - enh... | arxiv:cond-mat/0512629 |
primordial stars formed in the early universe are thought to be hosted by compact dark matter ( dm ) halos. if dm consists of weakly interacting massive particles ( wimps ), such stars may be powered by dm annihilation during the early phases of their evolutions. we study the pre - main sequence evolutions of the primo... | arxiv:1105.1255 |
we derive direct representations of the scaling functions of the 3d o ( 4 ) model which are relevant for comparisons to other models, in particular qcd. this is done in terms of expansions in the scaling variable z = t / h ^ { 1 / delta }. the expansions around z = 0 and the corresponding asymptotic ones for z - - > + ... | arxiv:1105.0584 |
data from direct numerical simulation of open channel flow over a geometrically rough wall at a bulk reynolds number of 2900, generated by chan - braun et al. [ " force and torque acting on particles in a transitionally rough open - channel flow ", j. fluid mech. 684, 441 - - 474 ( 2011 ), 10. 1017 / jfm. 2011. 311 ] a... | arxiv:1306.0680 |
we consider an echo - assisted communication model wherein block - coded messages, when transmitted across several frames, reach the destination as multiple noisy copies. we address adversarial attacks on such models wherein a subset of the noisy copies are vulnerable to manipulation by an adversary. particularly, we s... | arxiv:1901.07013 |
it is shown that each monotone minkowski endomorphism of convex bodies gives rise to an isoperimetric inequality which directly implies the classical urysohn inequality. among this large family of new inequalities, the only affine invariant one - the blaschke - santal \ ' o inequality - turns out to be the strongest on... | arxiv:2101.07031 |
the set n of natural numbers as given and form sn, the superstructure over n. this is often considered the universe of ordinary mathematics. the idea is that all of the mathematics that is ordinarily studied refers to elements of this universe. for example, any of the usual constructions of the real numbers ( say by de... | https://en.wikipedia.org/wiki/Universe_(mathematics) |
a theory of quantum dynamics based on a discrete structure underlying the space time manifold is developed for single particles. it is shown that at the micro domain the interaction of particles with the underlying discrete structure results in the quantum space time manifold. regarding the resulting quantum space - ti... | arxiv:quant-ph/0610042 |
code generation aims to produce code that fulfills requirements written in natural languages automatically. large language models ( llms ) like chatgpt have demonstrated promising effectiveness in this area. nonetheless, these llms often fail to ensure the syntactic and semantic correctness of the generated code. recen... | arxiv:2501.07811 |
we perform direct numerical simulations of laminar separated flows over finite - aspect - ratio swept wings at a chord - base reynolds number of $ re = 400 $ to reveal a variety of wake structures generated for a range of aspect ratios ( $ sar = 0. 5 - 4 $ ), angles of attack ( $ \ alpha = 16 ^ { \ circ } - 30 ^ { \ ci... | arxiv:2005.09737 |
in this paper we classify and construct differential symmetry breaking operators $ \ mathbb { d } $ from a line bundle over the real projective space $ \ mathbb { r } \ mathbb { p } ^ n $ to a vector bundle over $ \ mathbb { r } \ mathbb { p } ^ { n - 1 } $. we further determine the factorization identities of $ \ math... | arxiv:2408.01213 |
since the development of the conjugate gradient ( cg ) method in 1952 by hestenes and stiefel, cg, has become an indispensable tool in computational mathematics for solving positive definite linear systems. on the other hand, the conjugate residual ( cr ) method, closely related cg and introduced by stiefel in 1955 for... | arxiv:2401.11714 |
the strength and spectrum of the extragalactic magnetic field are still unknown. its measurement would help answer the question of whether galactic fields are purely a primordial relic or were dynamically enhanced from a much smaller cosmological seed field. in this letter, we show that the composition, spectrum, and d... | arxiv:astro-ph/9508088 |
suppose $ h $ is a hyperbolic subgroup of a hyperbolic group $ g $. assume there exists $ n > 0 $ such that the intersection of $ n $ essentially distinct conjugates of $ h $ is always finite. further assume $ g $ splits over $ h $ with hyperbolic vertex and edge groups and the two inclusions of $ h $ are quasi - isome... | arxiv:math/0403125 |
the systematic underestimation of band gaps is one of the most fundamental challenges in semilocal density functional theory ( dft ). in addition to hindering the application of dft to predicting electronic properties, the band gap problem is intimately related to self - interaction and delocalization errors, which mak... | arxiv:2403.17002 |
we apply the regge - wheeler formalism to study axial and polar gravitational waves in kantowski - sachs universe. the background field equations and the linearised perturbation equations for the modes are derived in presence of matter. to find analytical solutions, we analyze the propagation of waves in vacuum spaceti... | arxiv:2106.03203 |
we give a general reduction of lengths - of - proofs lower bounds for constant depth frege systems in demorgan language augmented by a connective counting modulo a prime $ p $ ( the so called $ ac ^ 0 [ p ] $ frege systems ) to computational complexity lower bounds for search tasks involving search trees branching upon... | arxiv:1311.2501 |
two dimensional electron gases ( 2degs ) realized at gaas / algaas single interfaces by molecular - beam epitaxy ( mbe ) reach mobilities of about 15 million cm ^ 2 / vs if the algaas alloy is grown after the gaas. surprisingly, the mobilities may drop to a few millions for the identical but inverted algaas / gaas inte... | arxiv:2103.15935 |
for the interpretation of x - ray radiation from kiloparsec jets of quasars, the inverse compton scattering of the cosmic microwave background has been widely used for almost 20 years. a recent analysis of the fermi - lat observational data showed that this assumption is inapplicable for jets of several quasars. in thi... | arxiv:2012.04923 |
we consider the problem of online interval scheduling on a single machine, where intervals arrive online in an order chosen by an adversary, and the algorithm must output a set of non - conflicting intervals. traditionally in scheduling theory, it is assumed that intervals arrive in order of increasing start times. we ... | arxiv:2303.06127 |
by invoking the microscopic response method in conjunction with a reasonable set of approximations, we obtain new explicit expressions for the electrical conductivity and temperature coefficient of resistivity ( tcr ) in amorphous semiconductors, especially a - si : h and a - ge : h. the predicted tcr for n - doped a -... | arxiv:1112.2169 |
much research in stringology focuses on structures that can, in a way, ` ` grasp ' ' repeats ( substrings that occur multiple times ) as, for example, the so - called runs, a. k. a. maximal repetitions, compactly describe all tandem repeats. in this paper we introduce closed repeats : given a string $ s $, its non - em... | arxiv:2410.00209 |
open radio access network systems, with their virtualized base stations ( vbss ), offer operators the benefits of increased flexibility, reduced costs, vendor diversity, and interoperability. optimizing the allocation of resources in a vbs is challenging since it requires knowledge of the environment, ( i. e., " extern... | arxiv:2309.01730 |
we provide arguments for the use of the rational form of unitarization, its relation with the diffraction peak shrinkage and asymptotics of the inelastic cross - - section. the particular problems of the regge model and the exponential form of unitarization with a factorized eikonal are discussed as well. central role ... | arxiv:2206.02360 |
in this paper, we study an optimal control problem for a brain tumor growth model that incorporates lactate metabolism, viscoelastic effects, and tissue damage. the pde system, introduced in [ g. cavalleri, p. colli, a. miranville, e. rocca, on a brain tumor growth model with lactate metabolism, viscoelastic effects, a... | arxiv:2503.17049 |
in 2016, the global burden of disease reported that neurological disorders were the principal cause of disability - adjusted life years ( dalys ) and the second leading cause of deaths. research in the last decade has pushed neuroscience to design and implement low - cost, efficient, implantable, flexible electrodes / ... | arxiv:1901.01349 |
the observations of psr j0952 - 0607 and the second object in gw190814 event indicate the possible existence of supermassive neutron stars. in this work, by using the constant - sound - speed ( css ) parametrization to describe the equation of state ( eos ) of quark matter, the constraints on the eos parameters from su... | arxiv:2308.06993 |
bilevel optimization has gained significant attention in recent years due to its broad applications in machine learning. this paper focuses on bilevel optimization in decentralized networks and proposes a novel single - loop algorithm for solving decentralized bilevel optimization with a strongly convex lower - level p... | arxiv:2311.08945 |
we aim to study the effects of controlling the resource level in agent - based models. we study, both numerical and analytically, a binary - agent - resource ( b - a - r ) model in which $ n $ agents are competing for resources described by a resource level $ 1 / 2 \ leq { \ cal l } < 1 $, where $ { \ cal l } = l / n $... | arxiv:cond-mat/0505575 |
computational galois theory, in particular the problem of computing the galois group of a given polynomial is a very old problem. currently, the best algorithmic solution is stauduhar ' s method. computationally, one of the key challenges in the application of stauduhar ' s method is to find, for a given pair of groups... | arxiv:1211.3588 |
we study the problem of fitting the high dimensional sparse linear regression model with sub - gaussian covariates and responses, where the data are provided by strategic or self - interested agents ( individuals ) who prioritize their privacy of data disclosure. in contrast to the classical setting, our focus is on de... | arxiv:2410.13046 |
zero - shot sketch - based image retrieval ( sbir ) is an emerging task in computer vision, allowing to retrieve natural images relevant to sketch queries that might not been seen in the training phase. existing works either require aligned sketch - image pairs or inefficient memory fusion layer for mapping the visual ... | arxiv:1903.03372 |
this paper presents the details of a system capable of recording on video a traditional class. by traditional class it is meant a teacher, a blackboard and a white canvas where course notes are projected. the system is able to track the movements of the lecturer, while recording it on video at the required frame rate (... | arxiv:1501.00149 |
we describe a cognitive architecture intended to solve a wide range of problems based on the five identified principles of brain activity, with their implementation in three subsystems : logical - probabilistic inference, probabilistic formal concepts, and functional systems theory. building an architecture involves th... | arxiv:2204.07919 |
e - commerce search and recommendation usually operate on structured data such as product catalogs and taxonomies. however, creating better search and recommendation systems often requires a large variety of unstructured data including customer reviews and articles on the web. traditionally, the solution has always bee... | arxiv:2312.03217 |
we report superconducting properties of noncentrosymmetric superconductor laptge which crystallizes in noncentrosymmetric $ \ alpha $ - thsi $ _ { 2 } $ structure. the magnetization, resistivity and specific heat measurements confirm that laptge is a type - ii bulk superconductor with a transition temperature t $ _ { c... | arxiv:1810.03271 |
deep learning is changing many areas in molecular physics, and it has shown great potential to deliver new solutions to challenging molecular modeling problems. along with this trend arises the increasing demand of expressive and versatile neural network architectures which are compatible with molecular systems. a new ... | arxiv:2012.11816 |
regular functions of infinite words are ( partial ) functions realized by deterministic two - way transducers with infinite look - ahead. equivalently, alur et. al. have shown that they correspond to functions realized by deterministic muller streaming string transducers, and to functions defined by mso - transductions... | arxiv:2302.06672 |
recently we have used spectroscopic mapping with the scanning tunneling microscope to probe modulations of the electronic density of states in single crystals of the high temperature superconductor bi2sr2cacu2o8 + d ( bi - 2212 ) as a function of temperature [ c. v. parker et al., nature ( london ) 468, 677 ( 2010 ) ].... | arxiv:1111.2564 |
modern communication systems need to fulfill multiple and often conflicting objectives at the same time. in particular, new applications require high reliability while operating at low transmit powers. moreover, reliability constraints may vary over time depending on the current state of the system. one solution to add... | arxiv:2312.04742 |
we have studied the thermodynamic properties of single - crystalline tbfe3 ( bo3 ) 4. magnetization measurements have been carried out as a function of magnetic field ( up to 50 t ) and temperature up to 350k with the magnetic field both parallel and perpendicular to the trigonal c - axis of the crystal. the specific h... | arxiv:0704.3041 |
we consider extensions of the standard model based on open strings ending on d - branes, with gauge bosons due to strings attached to stacks of d - branes and chiral matter due to strings stretching between intersecting d - branes. assuming that the fundamental string mass scale is in the tev range and the theory is we... | arxiv:0904.3547 |
this paper analyzes a revised fragile watermarking scheme proposed by botta et al. which was developed as a revision of the watermarking scheme previously proposed by rawat et al. a new attack is presented that allows an attacker to apply a valid watermark on tampered images, therefore circumventing the protection that... | arxiv:1504.05226 |
a sample of the brightest point - like sources observed with the rosat - hri were analysed to asses on the intrinsic shape of the rosat - hri point spread function ( psf ). almost all of the hri observations collected during the rosat lifetime are found to be artificially broadened by factors up two ~ 2 due to residual... | arxiv:astro-ph/0109542 |
the model for orr - - sommerfeld equation with quadratic profile on the finite interval is considered. the behavior of the spectrum of this problem is completely investigated for large reynolds numbers. the limit curves are found to which the eigenvalues concentrate and the counting eigenvalue functions along these cur... | arxiv:math-ph/0212074 |
the heisenberg limit to laser coherence $ \ mathfrak { c } $ - - the number of photons in the maximally populated mode of the laser beam - - is the fourth power of the number of excitations inside the laser. we generalize the previous proof of this upper bound scaling by dropping the requirement that the beam photon st... | arxiv:2208.14081 |
recently, magnetic reconnection during collisionless, stressed, x - point collapse was studied using kinetic, 2. 5d, fully electromagnetic, relativistic particle - in - cell numerical code [ d. tsiklauri and t. haruki, phys. plasmas, 14, 112905 ( 2007 ) ]. here we finalise the investigation of this topic by addressing ... | arxiv:0807.3252 |
in this paper, we establish the well - posedness for the third grade fluid equation perturbed by a multiplicative white noise. this equation describes the motion of a non - newtonian fluid of differential type with relevant viscoelastic properties. we are faced with a strongly nonlinear stochastic partial differential ... | arxiv:2103.06791 |
tasks cannot be done with standard footwear. the uses include vibrating of the smart phone to tell users when and where to turn to reach their destination via google maps or self - lacing. self - lacing sneaker technology, similar to the nike mag in back to the future part ii, is another use of the smart shoe. in 2019 ... | https://en.wikipedia.org/wiki/Wearable_technology |
webs are planar graphs with boundary that describe morphisms in a diagrammatic representation category for $ \ mathfrak { sl } _ k $. they are studied extensively by knot theorists because braiding maps provide a categorical way to express link diagrams in terms of webs, producing quantum invariants like the well - kno... | arxiv:2006.09491 |
combinatorial optimization problems on graphs have broad applications in science and engineering. the quantum approximate optimization algorithm ( qaoa ) is a method to solve these problems on a quantum computer by applying multiple rounds of variational circuits. however, there exist several challenges limiting the re... | arxiv:2201.12335 |
we use electron transport to characterize monolayer graphene - multilayer mos2 heterostructures. our samples show ambipolar characteristics and conductivity saturation on the electron branch which signals the onset of mos2 conduction band population. surprisingly, the carrier density in graphene decreases with gate bia... | arxiv:1402.1981 |
we present a theory of generation of strong ( sub - equipartition ) magnetic fields in relativistic collisionless grb shocks. these fields produced by the kinetic two - stream instability are tangled on very small spatial scales. this has a clear signature in the otherwise synchrotron ( - self - compton ) $ \ gamma $ -... | arxiv:astro-ph/0102399 |
the internet - of - things ( iot ) is an emerging and cognitive technology which connects a massive number of smart physical devices with virtual objects operating in diverse platforms through the internet. iot is increasingly being implemented in distributed settings, making footprints in almost every sector of our li... | arxiv:2103.01322 |
the missile technology control regime ( mtcr ) is a multilateral export control regime. it is an informal political understanding among 35 member states that seek to limit the proliferation of missiles and missile technology. the regime was formed in 1987 by the g - 7 industrialized countries. the mtcr seeks to limit t... | https://en.wikipedia.org/wiki/Missile_Technology_Control_Regime |
the current status of the determinations of the ckm elements vub and vcb is reviewed and future prospects are discussed. | arxiv:hep-ex/0610059 |
based on direct numerical simulations and symmetry arguments, we show that the large - scale fourier modes are useful tools to describe the flow structures and dynamics of flow reversals in rayleigh - b \ ' enard convection ( rbc ). we observe that during the reversals, the amplitude of one of the large - scale modes v... | arxiv:1103.4106 |
advancements in reinforcement learning ( rl ) have demonstrated superhuman performance in complex tasks such as starcraft, go, chess etc. however, knowledge transfer from artificial " experts " to humans remain a significant challenge. a promising avenue for such transfer would be the use of curricula. recent methods i... | arxiv:2306.13028 |
gw170817 represents the first observed binary neutron star merger event by humanity. the observation of gw170817 has identified the correlation between kilonova, gravitational wave and short grb. the shocks from gw170817 have the capacity to inject significant thermal and kinetic energies into the interstellar medium a... | arxiv:2403.08223 |
known as polytechnic universities ) with 5 years of study legally equivalent to bachelor ' s and master ' s degree 300 ects, isced 7 and has the full professional rights of the engineer. and had technological educational institutes ( teis ) ( 1982 – 2019 ) also known as higher educational institute of technology, techn... | https://en.wikipedia.org/wiki/Institute_of_technology |
the recently introduced continuous skip - gram model is an efficient method for learning high - quality distributed vector representations that capture a large number of precise syntactic and semantic word relationships. in this paper we present several extensions that improve both the quality of the vectors and the tr... | arxiv:1310.4546 |
we study new cohomologies for the bps operators of the $ \ mathcal { n } = 4 $ yang - mills theory with $ su ( 3 ) $ and $ su ( 4 ) $ gauge groups, to better understand the black hole microstates. we first study the index of these black hole operators and identify their apparent threshold levels. for $ su ( 3 ) $, we f... | arxiv:2312.16443 |
generative modelling paradigms based on denoising diffusion processes have emerged as a leading candidate for conditional sampling in inverse problems. in many real - world applications, we often have access to large, expensively trained unconditional diffusion models, which we aim to exploit for improving conditional ... | arxiv:2406.01781 |
we present explicit filtration / backprojection - type formulae for the inversion of the spherical ( circular ) mean transform with the centers lying on the boundary of some polyhedra ( or polygons, in 2d ). the formulae are derived using the double layer potentials for the wave equation, for the domains with certain s... | arxiv:1009.0288 |
recent advances in cross - lingual word embeddings have primarily relied on mapping - based methods, which project pretrained word embeddings from different languages into a shared space through a linear transformation. however, these approaches assume word embedding spaces are isomorphic between different languages, w... | arxiv:1912.12481 |
class imbalance and group ( e. g., race, gender, and age ) imbalance are acknowledged as two reasons in data that hinder the trade - off between fairness and utility of machine learning classifiers. existing techniques have jointly addressed issues regarding class imbalance and group imbalance by proposing fair over - ... | arxiv:2305.13875 |
in this paper, we investigate the asymptotic behaviors of the survival probability and maximal displacement of a subcritical branching killed spectrally negative l \ ' { e } vy process $ x $ in $ \ mathbb { r } $. let $ \ zeta $ denote the extinction time, $ m _ t $ be the maximal position of all the particles alive at... | arxiv:2503.03580 |
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