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we study an original problem of pure exploration in a strategic bandit model motivated by monte carlo tree search. it consists in identifying the best action in a game, when the player may sample random outcomes of sequentially chosen pairs of actions. we propose two strategies for the fixed - confidence setting : maxi... | arxiv:1602.04676 |
we study the motion of a particle in a random time - dependent vector field defined by the 2d navier - stokes system with a noise. under suitable non - degeneracy hypotheses we prove that the empirical measures of the trajectories of the pair ( velocity field, particle ) satisfy the ldp with a good rate function. moreo... | arxiv:1902.03278 |
brownian heat engines use local temperature gradients in asymmetric potentials to move particles against an external force. the energy efficiency of such machines is generally limited by irreversible heat flow carried by particles that make contact with different heat baths. here we show that, by using a suitably chose... | arxiv:cond-mat/0201087 |
for modeling the spectra of exoplanets one must know their atmospheric composition. this is necessary because the abundance of molecules, atoms, ions and condensates is needed to construct the total cross - section for the interaction between electro - magnetic radiation and matter. in addition, when solving for the te... | arxiv:2410.21364 |
we show that a non - trivial fiber product $ s \ times _ k t $ of commutative noetherian local rings $ s, t $ with a common residue field $ k $ is gorenstein if and only if it is a hypersurface of dimension 1. in this case, both $ s $ and $ t $ are regular rings of dimension 1. we also give some applications of this re... | arxiv:1701.08689 |
for efficient railway operation and maintenance, the demand for onboard monitoring systems is increasing with technological advances in high - speed trains. wheel flats, one of the common defects, can be monitored in real - time through accelerometers mounted on each axle box so that the criteria of relevant standards ... | arxiv:2008.12111 |
today, many organizations are moving their computing services towards the cloud. this makes their computer processing available much more conveniently to users. however, it also brings new security threats and challenges about safety and reliability. in fact, cloud computing is an attractive and cost - saving service f... | arxiv:1203.3323 |
an acyclic edge coloring of a graph $ g $ is a proper edge coloring such that every cycle is colored with at least three colors. the acyclic chromatic index $ \ chiup _ { a } ' ( g ) $ of a graph $ g $ is the least number of colors in an acyclic edge coloring of $ g $. it was conjectured that $ \ chiup ' _ { a } ( g ) ... | arxiv:1504.06234 |
in this work, we present the systematic study of $ 2 \ nu $ ecec process in the $ ^ { 78 } $ kr using large - scale shell - model calculations with the gwbxg effective interaction. we first validate the efficiency of the utilized interaction by comparing the theoretical low - lying energy spectra, the kinematic moment ... | arxiv:2412.05844 |
let $ n $ be a finite set and $ \ mathcal { f } $, an intersection - closed family of subsets. frankl conjectured that there always exists an element in $ n $ which is contained in at most half the number of sets in $ \ mathcal { f } $ unless $ \ mathcal { f } = \ { e \ } $. we prove the validity of a class of inequali... | arxiv:2501.03302 |
suppose $ \ lambda $ is a discrete infinite set of nonnegative real numbers. we say that $ { \ lambda } $ is type $ 1 $ if the series $ s ( x ) = \ sum _ { \ lambda \ in \ lambda } f ( x + \ lambda ) $ satisfies a zero - one law. this means that for any non - negative measurable $ f : { { \ mathbb r } } \ to [ 0, + { \... | arxiv:1805.12419 |
with the growth of online social services, social information graphs are becoming increasingly complex. privacy issues related to analyzing or publishing on social graphs are also becoming increasingly serious. since the shortest paths play an important role in graphs, privately publishing the shortest paths or distanc... | arxiv:2501.07955 |
in this letter i stress the role of causal reversibility ( time - symmetry ), together with causality and locality, in the justification of the quantum formalism. firstly, in the algebraic quantum formalism, i show that the assumption of reversibility implies that the observables of a quantum theory form an abstract re... | arxiv:1103.3454 |
we give a simple, explicit, sufficient condition for the existence of a sector of minimal growth for second order regular singular differential operators on graphs. we specifically consider operators with a singular potential of coulomb type and base our analysis on the theory of elliptic cone operators. | arxiv:0705.2703 |
disordered hyperuniformity is a description of hidden correlations in point distributions revealed by an anomalous suppression in fluctuations of local density at various coarse - graining length scales. in the absorbing phase of models exhibiting an active - absorbing state transition, this suppression extends up to a... | arxiv:2009.07187 |
a rather simple natural outer derivation of the graded lie algebra of all vector valued differential forms with the fr \ " olicher - nijenhuis bracket turns out to be a differential and gives rise to a cohomology of the manifold, which is functorial under local diffeomorphisms. this cohomology is determined as the dire... | arxiv:math/9201255 |
a recent cms analysis has reported the observation of an excess in the invariant mass distribution of the opposite - sign same - flavour lepton pair, which can be interpreted as a kinematic edge due to new physics. using collider simulation tools, we recast relevant lhc search results reported by atlas and cms collabor... | arxiv:1502.05712 |
recent first - principles electron - phonon scattering calculations of heavily - doped semiconductors suggest that a simple dos scattering model, wherein the electronic scattering rates are assumed to be proportional to the density - of - states, better approximates the rigorous scattering characteristics compared to t... | arxiv:1911.06414 |
these notes treat a momentum map associated to the heisenberg group. we classify the coadjoint orbits of the heisenberg group and show that the cocycle associated to the momentum map becomes a value of the modulus of a coadjoint orbit. we give a representation theoretic description of this modulus. | arxiv:2308.01866 |
in recent times, the utilization of 3d models has gained traction, owing to the capacity for end - to - end training initially offered by neural radiance fields and more recently by 3d gaussian splatting ( 3dgs ) models. the latter holds a significant advantage by inherently easing rapid convergence during training and... | arxiv:2406.18214 |
we review and apply cheeger - gromov theory on $ l ^ 2 $ - cohomology of infinite coverings of complete manifolds with bounded curvature and finite volume. applications focus on $ l ^ 2 $ - cohomology of ( pullback of ) harmonic higgs bundles on some covering of zariski open sets of k \ " ahler manifolds. the $ l ^ 2 -... | arxiv:1810.03863 |
in this paper a class of ornstein - - uhlenbeck processes driven by compound poisson processes is considered. the jumps arrive with exponential waiting times and are allowed to be two - sided. the jumps are assumed to form an iid sequence with distribution a mixture ( not necessarily convex ) of exponential distributio... | arxiv:1608.08832 |
over the last decade, large - scale, organized ( generally dipolar ) magnetic fields with a strength between 0. 1 and 20 kg were detected in dozens of ob stars. this contribution reviews the impact of such magnetic fields on the stellar winds of o - stars, with emphasis on variability and x - ray emission. | arxiv:1306.6753 |
hypocycloid and epicycloid motions of irregular grain ( pine pollen ) are observed for the first time in unmagnetized dust plasma in 2d horizontal plane. hypocycloid motions occur both inside and outside the glass ring which confines the grain. epicycloid motion only appears outside the glass ring. cuspate cycloid moti... | arxiv:1407.7962 |
the electronic structure of interstitial hydrogen in a compound semiconductor fes $ _ 2 $ ( naturally $ n $ - type ) is inferred from a muon study. an implanted muon ( mu, a pseudo - hydrogen ) forms electronically different defect centers discerned by the hyperfine parameter ( $ \ omega _ { \ rm hf } $ ). a body of ev... | arxiv:1808.06153 |
this letter considers a fluid antenna system ( fas ) - aided secure and covert communication system, where the transmitter adjusts multiple fluid antennas ' positions to achieve secure and covert transmission under the threat of an eavesdropper and the detection of a warden. this letter aims to maximize the secrecy rat... | arxiv:2411.09235 |
we formulate problems of tight closure theory in terms of projective bundles and subbundles. this provides a geometric interpretation of such problems and allows us to apply intersection theory to them. this yields new results concerning the tight closure of a primary ideal in a two - dimensional graded domain. | arxiv:math/0209300 |
dysregulation in signal transduction pathways can lead to a variety of complex disorders, including cancer. computational approaches such as network analysis are important tools to understand system dynamics as well as to identify critical components that could be further explored as therapeutic targets. here, we perfo... | arxiv:1511.03337 |
we introduce a radiance representation that is both structured and fully explicit and thus greatly facilitates 3d generative modeling. existing radiance representations either require an implicit feature decoder, which significantly degrades the modeling power of the representation, or are spatially unstructured, makin... | arxiv:2403.19655 |
. archaea reproduce asexually by binary fission, fragmentation, or budding ; unlike bacteria, no known species of archaea form endospores. the first observed archaea were extremophiles, living in extreme environments, such as hot springs and salt lakes with no other organisms. improved molecular detection tools led to ... | https://en.wikipedia.org/wiki/Biology |
we present semiclassical approximations to green ' s functions of multidimensional systems, extending gutzwiller ' s work to the classically forbidden region. based on steepest - descent integrals over these functions, we derive an instanton method for computing the rate of nonadiabatic reactions, such as electron tran... | arxiv:1508.04919 |
we evaluate the non - perturbative contribution to the double - diffractive production of the higgs boson, which arises due to the qcd scale anomaly if the mass of the higgs m _ h is smaller than the mass of the top quark m _ t, m _ h < m _ t. the cross section appears to be larger than expected from perturbative calcu... | arxiv:hep-ph/0005311 |
the quality of task execution can significantly impact a multi - robot mission. while higher quality is desirable, it may not always be feasible due to mission constraints. existing multi - robot task allocation literature generally overlooks quality of service as a decision variable. addressing this gap, we introduce ... | arxiv:2403.16275 |
mandelstam - leibbrandt ( ml ) regularization of very special relativity ( vsr ) amplitudes in momentum space depends on two fixed null vectors $ n _ \ mu, \ bar { n } _ \ mu $ besides external momenta. ml is known to preserve gauge invariance and naive power counting. the second null vector $ \ bar { n } _ \ mu $ dest... | arxiv:2304.12933 |
we consider the issue of intensification / diversification balance in the context of a memetic algorithm for the multiobjective optimization of investment portfolios with cardinality constraints. we approach this issue in this work by considering the selective application of knowledge - augmented operators ( local sear... | arxiv:2412.03981 |
the equations of motion of a single particle subject to an arbitrary electric and a static magnetic field form a poisson system. we present a second - order time integration method which preserves well the poisson structure and compare it to commonly used algorithms, such as the boris scheme. all the methods are repres... | arxiv:1510.01484 |
we present an update of the search for the lepton family number violating decay tau - > mu gamma using 12. 6 million tau + tau - pairs collected with the cleo detector. no evidence of a signal has been found and the corresponding upper limit is br ( tau - > mu gamma ) < 1. 1x10 ^ { - 6 } at 90 % cl, significantly small... | arxiv:hep-ex/9910060 |
we study the incompressible limit of the compressible non - isentropic magnetohydrodynamic equations with zero magnetic diffusivity and general initial data in the whole space $ \ mathbb { r } ^ d $ $ ( d = 2, 3 ) $. we first establish the existence of classic solutions on a time interval independent of the mach number... | arxiv:1111.2926 |
due to the subjective nature of current clinical evaluation, the need for automatic severity evaluation in dysarthric speech has emerged. dnn models outperform ml models but lack user - friendly explainability. ml models offer explainable results at a feature level, but their performance is comparatively lower. current... | arxiv:2412.03784 |
we obtain the subleading soft theorem for a generic theory of quantum gravity, for arbitrary number of soft photons and gravitons and for arbitrary number of finite energy particles with arbitrary mass and spin when all the soft particles are soft in the same rate. this result is valid at tree level for spacetime dimen... | arxiv:1809.01675 |
in the spirit of the white - bear version of fundamental measure theory we derive a new density functional for hard - sphere mixtures which is based on a recent mixture extension of the carnahan - starling equation of state. in addition to the capability to predict inhomogeneous density distributions very accurately, l... | arxiv:cond-mat/0606658 |
understanding the representations of different languages in multilingual language models is essential for comprehending their cross - lingual properties, predicting their performance on downstream tasks, and identifying any biases across languages. in our study, we analyze the geometry of three multilingual language mo... | arxiv:2305.07839 |
the parameters of the ag codes on general linear groups are found. the hyperplane sections having the minimum ( or maximum ) number of rational points are determined. | arxiv:2303.04757 |
for simple graphs $ x $ and $ y $ on $ n $ vertices, the friends - and - strangers graph $ \ mathsf { fs } ( x, y ) $ is the graph whose vertex set consists of all bijections $ \ sigma : v ( x ) \ to v ( y ) $, where two bijections $ \ sigma $ and $ \ sigma ' $ are adjacent if and only if they agree on all but two adja... | arxiv:2307.08121 |
the stochastic motions of a diffusing particle contain information concerning the particle ' s interactions with binding partners and with its local environment. however, accurate determination of the underlying diffusive properties, beyond normal diffusion, has remained challenging when analyzing particle trajectories... | arxiv:1608.01419 |
this paper presents a two - stage online phase reconstruction framework using causal deep neural networks ( dnns ). phase reconstruction is a task of recovering phase of the short - time fourier transform ( stft ) coefficients only from the corresponding magnitude. however, phase is sensitive to waveform shifts and not... | arxiv:2211.08246 |
we report on calculations of the elastic cross section and thermalization rate for collision between two maximally spin - polarized chromium atoms in the cold and ultracold regimes, relevant to buffer - gas and magneto - optical cooling of chromium atoms. we calculate ab initio potential energy curves for cr2 and the v... | arxiv:physics/0309076 |
understanding the evolution of galaxies cannot exclude the important role played by the central supermassive black hole and the circumgalactic medium ( cgm ). simulations have strongly suggested the negative feedback of agn jet / wind / outflows on the ism / cgm of a galaxy leading to the eventual decline of star forma... | arxiv:2410.10294 |
we present quantum cloning machines ( qcm ) that transform n identical qubits into $ m > n $ identical copies and we prove that the fidelity ( quality ) of these copies is optimal. the connection between cloning and measurement is discussed in detail. when the number of clones m tends towards infinity, the fidelity of ... | arxiv:quant-ph/9705046 |
in this paper we consider a distributed optimization scenario in which a set of agents has to solve a convex optimization problem with separable cost function, local constraint sets and a coupling inequality constraint. we propose a novel distributed algorithm based on a relaxation of the primal problem and an elegant ... | arxiv:1804.09105 |
we study the spectrum of the scalar laplacian on the five - dimensional toric sasaki - einstein manifolds y ^ { p, q }. the eigenvalue equation reduces to heun ' s equation, which is a fuchsian equation with four regular singularities. we show that the ground states, which are given by constant solutions of heun ' s eq... | arxiv:hep-th/0505259 |
the proposed ical experiment at ino aims to identify the neutrino mass hierarchy from observations of atmospheric neutrinos, and help improve the precision on the atmospheric neutrino mixing parameters. while the design of ical is primarily optimized to measure muon momentum, it is also capable of measuring the hadron ... | arxiv:1406.3689 |
brain magnetic resonance ( mr ) segmentation for hydrocephalus patients is considered as a challenging work. encoding the variation of the brain anatomical structures from different individuals cannot be easily achieved. the task becomes even more difficult especially when the image data from hydrocephalus patients are... | arxiv:2001.03857 |
we prove cut - off results for deadlocks and serializability of a $ pv $ - thread $ t $ run in parallel with itself : for a $ pv $ thread $ t $ which accesses a set $ \ mathcal { r } $ of resources, each with a maximal capacity $ \ kappa : \ mathcal { r } \ to \ mathbb { n } $, the pv - program $ t ^ n $, where $ n $ c... | arxiv:1807.03144 |
we prove conditional weak - strong uniqueness of the potential euler solution for external flow around a smooth body in three space dimensions, within the class of viscosity weak solutions with the same initial data. our sufficient condition is the vanishing of the streamwise component of the skin friction in the invis... | arxiv:2502.00993 |
the visual dialogue task requires an agent to engage in a conversation about an image with a human. it represents an extension of the visual question answering task in that the agent needs to answer a question about an image, but it needs to do so in light of the previous dialogue that has taken place. the key challeng... | arxiv:1711.07613 |
every quantum state can be represented as a probability distribution over the outcomes of an informationally complete measurement. but not all probability distributions correspond to quantum states. quantum state space may thus be thought of as a restricted subset of all potentially available probabilities. a recent pu... | arxiv:0910.2750 |
we analyze the small - scale clustering in " megaz - lrg ", a large photometric - redshift catalogue of luminous red galaxies extracted from the imaging dataset of the sloan digital sky survey. megaz - lrg, presented in a companion paper, spans the redshift range 0. 4 < z < 0. 7 with an r. m. s. redshift error dz ~ 0. ... | arxiv:0704.3377 |
an accurate energy efficiency analytical model based on a two - mode circuitry was recently proposed ; and the model showed that the use of this circuitry can significantly improve a system ' s energy efficiency. in this paper, we use this analytical model to develop a new power control scheme, a scheme that is capable... | arxiv:1802.09958 |
we present quantitative measurements of the spatial density profile of bose - einstein condensates of sodium atoms confined in a new ' 4d ' magnetic bottle. the condensates are imaged in transmission with near resonant laser light. we demonstrate that the thomas - fermi surface of a condensate can be determined to bett... | arxiv:cond-mat/9804278 |
we introduce a novel time - homogeneous markov embedding of a class of time inhomogeneous markov chains widely used in the context of monte carlo sampling algorithms which allows us to answer one of the most basic, yet hard, question about the practical implementation of these techniques. we also show that this embeddi... | arxiv:1504.03467 |
a one - dimensional lattice model with mosaic quasiperiodic potential is found to exhibit interesting localization properties, e. g., clear mobility edges [ y. wang et al., phys. rev. lett. \ textbf { 125 }, 196604 ( 2020 ) ]. we generalize this mosaic quasiperiodic model to a two - dimensional version, and numerically... | arxiv:2301.06279 |
all - optical active plasmonic devices are of fundamental importance for designing efficient nanophotonic circuits. we theoretically propose and numerically investigate an active plasmonic device made up of a nonlinear epsilon - near - zero metamaterial slab of thickness smaller than 100 nanometers lying on a linear ep... | arxiv:1101.2541 |
a minor error in the necessary conditions for the algebraic form of the lam \ ' e equation to have a finite projective monodromy group, and hence for it to have only algebraic solutions, is pointed out. [ see f. baldassarri, " on algebraic solutions of lam \ ' e ' s differential equation ", j. differential equations 41... | arxiv:math/0206285 |
despite widespread use in natural language processing ( nlp ) tasks, word embeddings have been criticized for inheriting unintended gender bias from training corpora. programmer is more closely associated with man and homemaker is more closely associated with woman. such gender bias has also been shown to propagate in ... | arxiv:2104.06973 |
percolation of gold films of ~ 15 nm thickness was controlled to achieve the largest openings during au deposition. gold was evaporated on 300 - nm - thick films of nanostructured porous and columnar sio2, tio2 and mgf2 which were deposited by controlling the angle, rotation speed during film formation and ambient pres... | arxiv:1603.08197 |
we prove the existence of phase transitions in the global connectivity of the excursion sets of planar symmetric shot noise fields. our main result establishes a phase transition with respect to the level for shot noise fields with symmetric log - concave mark distributions, including gaussian, uniform, and laplace mar... | arxiv:1910.14504 |
we consider the pointwise approximation of a subharmonic function by the logarithm of the modulus of an entire function up to a bounded quantity. in the case of finite order an estimate from below of the planar lebesgue measure of an exceptional set in such approximation is obtained. | arxiv:1001.1123 |
the microwave absorption r in the y - ba - cu - o single crystals was investigated near { t _ c \ approx 92 k } and in the external magnetic field { 0 < h \ leq 9 koe }. a modified esr spectrometer was used in the experiment. the method of temperature modulation, along with the usual method of magnetic - field modulati... | arxiv:cond-mat/9810004 |
in the paper " origami rings " by joe buhler et al. the authors investigate the so called origami rings. taking this paper as a starting point we find some further properties of these rings. | arxiv:1502.07995 |
in the classical setting, a convex polytope is said to be semiregular if its facets are regular and its symmetry group is transitive on vertices. this paper studies semiregular abstract polytopes, which have abstract regular facets, still with combinatorial automorphism group transitive on vertices. we analyze the stru... | arxiv:1109.1337 |
in this paper, we present a technique for estimating the geometry and reflectance of objects using only a camera, flashlight, and optionally a tripod. we propose a simple data capture technique in which the user goes around the object, illuminating it with a flashlight and capturing only a few images. our main technica... | arxiv:2104.06397 |
probabilistic techniques are central to data analysis, but different approaches can be difficult to apply, combine, and compare. this paper introduces composable generative population models ( cgpms ), a computational abstraction that extends directed graphical models and can be used to describe and compose a broad cla... | arxiv:1608.05347 |
if $ q : y \ longrightarrow { b } $ is a fibration and $ z $ is a space, then the free range mapping space $ y! z $ has a collection of partial maps from $ y $ to $ z $ as underline space, i. e. those such maps whose domains are individual fibre of $ q $. it is shown in \ cite { p. booth6 } that these spaces have appli... | arxiv:1403.6866 |
optimal control problems with state distribution constraints have attracted interest for their expressivity, but solutions rely on linear approximations. we approach the problem of driving the state of a dynamical system in distribution from a sequential decision - making perspective. we formulate the optimal control p... | arxiv:2412.06220 |
asymmetric causality tests are increasingly gaining popularity in different scientific fields. this approach corresponds better to reality since logical reasons behind asymmetric behavior exist and need to be considered in empirical investigations. hatemi - j ( 2012 ) introduced the asymmetric causality tests via parti... | arxiv:2408.03137 |
adaptive control technique is adopted to synchronize two identical non - autonomous systems with unknown parameters in finite time. a virtual unknown parameter is introduced in order to avoid the unknown parameters from appearing in the controllers and parameters update laws. the duffing equation and a gyrostat system ... | arxiv:0911.0457 |
the creator of the universe could place a message on the most cosmic of all billboards, the cosmic microwave background ( cmb ) sky. it was proposed by hsu & zee ( 2006 ) to to search for such a message in the cmb angular power spectrum. i process the temperature measurements taken by the planck and wmap satellites and... | arxiv:2011.14435 |
we present the results of searches for gravitational waves from a large selection of pulsars using data from the most recent science runs ( s6, vsr2 and vsr4 ) of the initial generation of interferometric gravitational wave detectors ligo ( laser interferometric gravitational - wave observatory ) and virgo. we do not s... | arxiv:1309.4027 |
the information loss paradox is often discussed from the perspective of the observers who stay outside of a black hole. however, the interior spacetime of a black hole can be rather nontrivial. we discuss the open problems regarding the volume of a black hole, and whether it plays any role in information storage. we al... | arxiv:1602.04395 |
we present dynamical modeling of the broad line region ( blr ) for a sample of five seyfert 1 galaxies using reverberation mapping data taken by the lick agn monitoring project in 2008. by modeling the agn continuum light curve and h $ \ beta $ line profiles directly we are able to constrain the geometry and kinematics... | arxiv:1311.6475 |
understanding the complexity of fragmentation processes is essential for regulating intercellular communication in mechanistic biology and developing novel bottom - up approaches in a large range of multiphase flow processes. in this context, self - fragmentation proceeds without any external mechanical energy input al... | arxiv:1905.02826 |
we introduce a first - order quantum - phase - transition model, which exhibits giant sensitivity $ \ chi \ propto n ^ 2 $ at the critical point. exploiting this effect, we propose a quantum critical detector ( qcd ) to amplify weak input signals. the time - dynamic qcd functions by triggering a first - order dynamical... | arxiv:1807.04617 |
synchronization of mobile oscillators occurs in numerous contexts, including physical, chemical, biological and engineered systems. in vertebrate embryonic development, a segmental body structure is generated by a population of mobile oscillators. cells in this population produce autonomous gene expression rhythms, and... | arxiv:2406.10936 |
we are interested in the optimal scheduling of a collection of multi - component application jobs in an edge computing system that consists of geo - distributed edge computing nodes connected through a wide area network. the scheduling and placement of application jobs in an edge system is challenging due to the interd... | arxiv:1908.10290 |
we study the arithmetic properties of weierstrass points on the modular curves $ x _ 0 ^ + ( p ) $ for primes $ p $. in particular, we obtain a relationship between the weierstrass points on $ x _ 0 ^ + ( p ) $ and the $ j $ - invariants of supersingular elliptic curves in characteristic $ p $. | arxiv:1702.05131 |
for every uncountable regular $ \ kappa $, we give two examples of proper posets which turn improper in some $ \ kappa $ - closed forcing extension. | arxiv:1904.11168 |
the combination of ever more precise radio timing data and serendipitous { \ it hst } data has confirmed that the outer companion to psr b1620 $ - $ 26 is a planet. here we summarize the observational situation, including preliminary new timing solutions and the implications of the measured system parameters. we detail... | arxiv:astro-ph/0404538 |
this is an empirical study to investigate the impact of scanner effects when using machine learning on multi - site neuroimaging data. we utilize structural t1 - weighted brain mri obtained from two different studies, cam - can and uk biobank. for the purpose of our investigation, we construct a dataset consisting of b... | arxiv:1910.04597 |
i examine global dynamics in a monetary model with overlapping generations of finite - horizon agents and a binding lower bound on nominal interest rates. debt targeting rules exacerbate the possibility of self - fulfilling liquidity traps, for agents expect austerity following deflationary slumps. conversely, activist... | arxiv:2104.02753 |
scientific workflows are often represented as directed acyclic graphs ( dags ), where vertices correspond to tasks and edges represent the dependencies between them. since these graphs are often large in both the number of tasks and their resource requirements, it is important to schedule them efficiently on parallel o... | arxiv:2407.09077 |
as deep learning models and datasets rapidly scale up, network training is extremely time - consuming and resource - costly. instead of training on the entire dataset, learning with a small synthetic dataset becomes an efficient solution. extensive research has been explored in the direction of dataset condensation, am... | arxiv:2208.00311 |
it is argued that a nonsingular elliptic curve admits a natural or fundamental abelian heap structure uniquely determined by the curve itself. it is shown that the set of complex analytic or rational functions from a nonsingular elliptic curve to itself is a truss arising from endomorphisms of this heap. | arxiv:2209.05065 |
bootstrap percolation on an arbitrary graph has a random initial configuration, where each vertex is occupied with probability p, independently of each other, and a deterministic spreading rule with a fixed parameter k : if a vacant site has at least k occupied neighbors at a certain time step, then it becomes occupied... | arxiv:math/0311125 |
the present paper is a report on joint work with alessandro languasco and alberto perelli on our recent investigations on the selberg integral and its connections to montgomery ' s pair - correlation function. we introduce a more general form of the selberg integral and connect it to a new pair - correlation function, ... | arxiv:1603.02952 |
we consider the generalized thue - morse sequences $ ( t _ n ^ { ( c ) } ) _ { n \ ge 0 } $ ( $ c \ in [ 0, 1 ) $ being a parameter ) defined by $ t _ n ^ { ( c ) } = e ^ { 2 \ pi i c s _ 2 ( n ) } $, where $ s _ 2 ( n ) $ is the sum of digits of the binary expansion of $ n $. for the polynomials $ \ sigma _ { n } ^ { ... | arxiv:2212.13234 |
in this paper, we consider critical maps of a horizontal energy functional for maps from a sub - riemannian manifold to a riemannian manifold. these critical maps are referred to as subelliptic harmonic maps. in terms of the subelliptic harmonic map heat flow, we investigate the existence problem for subelliptic harmon... | arxiv:1903.04702 |
we analyse basic thermal cloaks designed via different geometric transforms applied to thermal cloaking. we evaluate quantitatively the efficiency of these heterogeneous anisotropic thermal cloaks through the calculation of the standard deviation of the isotherms. the study addresses the frequency regime and we point o... | arxiv:1409.2991 |
an rpc carpet covering about 10 ^ 4 m ^ 2 ( argo - ybj experiment ) will be installed in the yangbajing laboratory ( tibet, p. r. china ) at an altitude of 4300 m a. s. l.. a test - module of about 50 m ^ 2 has been put in operation in this laboratory and about 10 ^ 6 air shower events have been collected. the carpet c... | arxiv:astro-ph/9906183 |
this short note presents a new formal language, lambda dependency - based compositional semantics ( lambda dcs ) for representing logical forms in semantic parsing. by eliminating variables and making existential quantification implicit, lambda dcs logical forms are generally more compact than those in lambda calculus. | arxiv:1309.4408 |
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