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this paper proposes a theory for understanding perceptual learning processes within the general framework of laws of nature. neural networks are regarded as systems whose connections are lagrangian variables, namely functions depending on time. they are used to minimize the cognitive action, an appropriate functional i... | arxiv:1808.09162 |
in this paper we study long distance modifications of gravity obtained by considering actions that are singular in the limit of vanishing curvature. in particular, we showed in a previous publication that models that include inverse powers of curvature invariants that diverge for r - > 0 in the schwarzschild geometry, ... | arxiv:gr-qc/0511045 |
we present a novel approach for parallel computation in the context of machine learning that we call " tell me something new " ( tmsn ). this approach involves a set of independent workers that use broadcast to update each other when they observe " something new ". tmsn does not require synchronization or a head node a... | arxiv:1805.07483 |
deep phenotyping study has become an emerging field to understand the gene function and the structure of biological networks. for the living animal c. elegans, recent advances in genome - editing tools, microfluidic devices and phenotypic analyses allow for a deeper understanding of the genotype - to - phenotype pathwa... | arxiv:1905.02335 |
in this paper we analyze the weighted essentially non - oscillatory ( weno ) schemes in the finite volume framework by examining the first step of the explicit third - order total variation diminishing runge - kutta method. the rationale for the improved performance of the finite volume weno - m, weno - z and weno - zr... | arxiv:2310.05679 |
embedding representation learning via neural networks is at the core foundation of modern similarity based search. while much effort has been put in developing algorithms for learning binary hamming code representations for search efficiency, this still requires a linear scan of the entire dataset per each query and tr... | arxiv:1805.05809 |
stochastic background gravitational waves have not yet been detected by ground - based laser interferometric detectors, but recent improvements in detector sensitivity have raised considerable expectations for their eventual detection. previous studies have introduced methods for exploring anisotropic background gravit... | arxiv:2411.19761 |
let i. i. d. symmetric bernoulli random variables be associated to the edges of a binary tree having n levels. to any leaf of the tree, we associate the sum of variables along the path connecting the leaf with the tree root. let m _ n denote the maximum of all such sums. we prove that, as n grows, the distributions of ... | arxiv:1212.0189 |
we present an analysis of a data cube of the central region of m104, the sombrero galaxy, obtained with the gmos - ifu of the gemini - south telescope, and report the discovery of collimation and scattering of the active galactic nucleus ( agn ) emission in the circumnuclear region of this galaxy. analysis with pca tom... | arxiv:1302.6649 |
the operation of resistive and phase - change memory ( rram and pcm ) is controlled by highly localized self - heating effects, yet detailed studies of their temperature are rare due to challenges of nanoscale thermometry. here we show that the combination of raman thermometry and scanning thermal microscopy ( sthm ) c... | arxiv:1706.02318 |
in this paper, a kind of quantum dialogue ( qd ) protocols without information leakage assisted by quantum operation is proposed. the participant in charge of preparation can automatically know the collapsed states after quantum operation performed on the prepared quantum states. the other participant is able to know t... | arxiv:2205.03221 |
the problem of estimating the covariance matrix $ \ sigma $ of a $ p $ - variate distribution based on its $ n $ observations arises in many data analysis contexts. while for $ n > p $, the classical sample covariance matrix $ \ hat { \ sigma } _ n $ is a good estimator for $ \ sigma $, it fails in the high - dimension... | arxiv:1709.09377 |
learning the structure of markov random fields ( mrfs ) plays an important role in multivariate analysis. the importance has been increasing with the recent rise of statistical relational models since the mrf serves as a building block of these models such as markov logic networks. there are two fundamental ways to lea... | arxiv:1807.00944 |
we show how to construct the exact factorized s - matrices of 1 + 1 dimensional quantum field theories whose symmetry charges generate a quantum affine algebra. quantum affine toda theories are examples of such theories. we take into account that the lorentz spins of the symmetry charges determine the gradation of the ... | arxiv:hep-th/9503079 |
future instruments like nircam and miri on jwst or metis at the elt will be able to image exoplanets that are too faint for current direct imaging instruments. evolutionary models predicting the planetary intrinsic luminosity as a function of time have traditionally concentrated on gas - dominated giant planets. we ext... | arxiv:1812.02027 |
the problem of maximum rate achievable with analog network coding for a unicast communication over a layered wireless relay network with directed links is considered. a relay node performing analog network coding scales and forwards the signals received at its input. recently this problem has been considered under two ... | arxiv:1202.0372 |
normalised generalised gamma processes are random probability measures that induce nonparametric prior distributions widely used in bayesian statistics, particularly for mixture modelling. we construct a class of dependent normalised generalised gamma priors induced by a stationary population model of moran type, which... | arxiv:1608.00733 |
the cytoskeleton is an inhomogeneous network of semi - flexible filaments, which are involved in a wide variety of active biological processes. although the cytoskeletal filaments can be very stiff and embedded in a dense and cross - linked network, it has been shown that, in cells, they typically exhibit significant b... | arxiv:1609.00557 |
we use a unified elementary approach to prove the second part of classical, mixed, super, and mixed super schur - weyl dualities for general linear groups and supergroups over an infinite ground field of arbitrary characteristic. these dualities describe the endomorphism algebras of the tensor space and mixed tensor sp... | arxiv:2307.15622 |
supernova remnants ( snrs ) are important objects in investigating the links among supernova ( sn ) explosion mechanism ( s ), progenitor stars, and cosmic - ray acceleration. non - thermal emission from snrs is an effective and promising tool for probing their surrounding circumstellar media ( csm ) and, in turn, the ... | arxiv:2111.09534 |
as artificial intelligence ( ai ) becomes more pervasive in various aspects of life, ai literacy is becoming a fundamental competency that enables individuals to move safely and competently in an ai - pervaded world. there is a growing need to measure this competency, e. g., to develop targeted educational intervention... | arxiv:2503.12921 |
we observe an optical filtering effect in four - wave mixing ( fwm ) process based on a cold atomic gas. the side peaks appear at the edges of pulse of generated optical field, and they propagate through the atomic media without absorption. the theoretical analysis shows that these side peaks corresponded to the high f... | arxiv:1410.7931 |
we design a deterministic subexponential time algorithm that takes as input a multivariate polynomial $ f $ computed by a constant - depth circuit over rational numbers, and outputs a list $ l $ of circuits ( of unbounded depth and possibly with division gates ) that contains all irreducible factors of $ f $ computable... | arxiv:2403.01965 |
we propose a method for determining the most likely cause, in terms of conventional generator outages and renewable fluctuations, of power system frequency reaching a predetermined level that is deemed unacceptable to the system operator. our parsimonious model of system frequency incorporates primary and secondary con... | arxiv:2002.12671 |
in heavy - fermion superconductors, it is widely believed that the superconducting gap function has sign - reversal due to the strong electron correlation. however, recently discovered fully - gapped s - wave superconductivity in cecu2si2 has clarified that strong attractive pairing interaction can appear even in heavy... | arxiv:1902.10968 |
the frequency content of seismic data is changing with propagation depth due to intrinsic absorption. this implies that the higher frequencies are highly attenuated, thus leading to a loss in resolution of the seismic image. in addition, absorption anomalies, for example, caused by gas sands, will further dim the seism... | arxiv:2308.08350 |
large language models ( llms ) are one of the most promising developments in the field of artificial intelligence, and the software engineering community has readily noticed their potential role in the software development life - cycle. developers routinely ask llms to generate code snippets, increasing productivity bu... | arxiv:2412.14841 |
joint communication and sensing is expected to be one of the features introduced by the sixth - generation ( 6g ) wireless systems. this will enable a huge variety of new applications, hence, it is important to find suitable approaches to secure the exchanged information. conventional security mechanisms may not be abl... | arxiv:2310.14624 |
we consider cosmological dynamics in the theory of gravity with the scalar field possessing a nonminimal kinetic coupling to gravity, $ \ kappa g _ { \ mu \ nu } \ phi ^ { \ mu } \ phi ^ { \ nu } $, and the power - law potential $ v ( \ phi ) = v _ 0 \ phi ^ n $. using the dynamical system method, we analyze all possib... | arxiv:1306.5090 |
the central region of the galaxy has been observed at 580, 620 and 1010 mhz with the giant metrewave radio telescope ( gmrt ). we detect emission from sgr - a *, the compact object at the dynamical centre of the galaxy, and estimate its flux density at 620 mhz to be 0. 5 + / - 0. 1 jy. this is the first detection of sg... | arxiv:astro-ph/0402052 |
we present timber, the first white - box poisoning attack targeting decision trees. timber is based on a greedy attack strategy that leverages sub - tree retraining to efficiently estimate the damage caused by poisoning a given training instance. the attack relies on a tree annotation procedure, which enables the sorti... | arxiv:2410.00862 |
we investigate the effects of quantum fluctuations in a parity - time ( $ \ mathcal { pt } $ ) symmetric two - species bose - einstein condensate ( bec ). it is found that the $ \ mathcal { pt } $ - symmetry, though preserved by the macroscopic condensate, can be spontaneously broken by its bogoliubov quasi - particles... | arxiv:2108.04403 |
non - science are often distinguished by the criterion of falsifiability. the criterion was first proposed by philosopher of science karl popper. to popper, science does not rely on induction ; instead, scientific investigations are inherently attempts to falsify existing theories through novel tests. if a single test ... | https://en.wikipedia.org/wiki/Astrology_and_science |
we study a simple two higgs doublet model which reflects, in a phenomenological way, the idea of compositeness for the higgs sector. it is relatively predictive. in one scenario, it allows for a " hidden " usual higgs particle in the 100 gev region and a possible dark matter candidate. | arxiv:0805.0293 |
the emission spectra for the spin - 1 photon fields are computed when the spacetime is a $ ( 4 + n ) $ - dimensional schwarzschild phase. for the case of the bulk emission we compute the spectra for the vector mode and scalar mode separately. although the emissivities for the scalar mode is larger than those for the ve... | arxiv:hep-th/0610089 |
until the mid - 1970s. membrane separation processes differ based on separation mechanisms and size of the separated particles. the widely used membrane processes include microfiltration, ultrafiltration, nanofiltration, reverse osmosis, electrolysis, dialysis, electrodialysis, gas separation, vapor permeation, pervapo... | https://en.wikipedia.org/wiki/Membrane_technology |
electron - hole systems on a haldane sphere are studied by exact numerical diagonalization. low lying states contain one or more types of bound charged excitonic complexes xk -, interacting through appropriate pseudopotentials. incompressible ground states of such multi - component plasmas are found. a generalized mult... | arxiv:cond-mat/9904395 |
the critical behaviour of the one - dimensional q - state potts model with long - range interactions decaying with distance r as $ r ^ { - ( 1 + \ sigma ) } $ has been studied in the wide range of parameters $ 0 < \ sigma \ le 1 $ and $ \ frac { 1 } { 16 } \ le q \ le 64 $. a transfer matrix has been constructed for a ... | arxiv:hep-lat/9303016 |
this article is the third in a series of three articles, the aim of which is to study various correspondences between four enumerative theories associated to a surface $ s $ : gromov - witten theory of $ s ^ { [ n ] } $, orbifold gromov - witten theory of $ [ s ^ { ( n ) } ] $, relative gromov - witten theory of $ s \ ... | arxiv:2208.00889 |
a prescription to incorporate the effects of nuclear flow on the process of multifragmentation of hot nuclei is proposed in an analytically solvable canonical model. flow is simulated by the action of an effective negative external pressure. it favors sharpening the signatures of liquid - gas phase transition in finite... | arxiv:nucl-th/0405018 |
stars form out of molecular gas and supply dust grains during their last evolutionary stages ; in turn hydrogen molecules ( h2 ) are produced more efficiently on dust grains. therefore, dust can drastically accelerate h2 formation, leading to an enhancement of star formation activity. in order to examine the first form... | arxiv:astro-ph/0209034 |
the use of synthetic speech as data augmentation is gaining increasing popularity in fields such as automatic speech recognition and speech classification tasks. despite novel text - to - speech systems with voice cloning capabilities, that allow the usage of a larger amount of voices based on short audio segments, it ... | arxiv:2409.12745 |
band convergence is considered a clear benefit to thermoelectric performance because it increases the charge carrier concentration for a given fermi level, which typically enhances charge conductivity while preserving the seebeck coefficient. however, this advantage hinges on the assumption that interband scattering of... | arxiv:2012.02272 |
in this work we study the phase transition of the charged - ads black hole surrounded by quintessence via an alternative extended phase space defined by the charge square $ q ^ 2 $ and her conjugate $ \ psi $, a quantity proportional to the inverse of horizon radius, while the cosmological constant is kept fixed. the e... | arxiv:1704.07720 |
positioning of the midcell division plane within the bacterium e. coli is controlled by the min system of proteins : minc, mind and mine. these proteins coherently oscillate from end to end of the bacterium. we present a reaction - - diffusion model describing the diffusion of min proteins along the bacterium and their... | arxiv:cond-mat/0112125 |
as these attacks become more and more difficult to see, the need for the great hi - tech models that detect them is undeniable. this paper examines and compares various machine learning as well as deep learning models to choose the most suitable ones for detecting and fighting against cybersecurity risks. the two datas... | arxiv:2407.06014 |
it is known that many constructions arising in the classical gaussian infinite dimensional analysis can be extended to the case of more general measures. one such extension can be obtained through biorthogonal systems of appell polynomials and generalized functions. in this paper, we consider linear continuous operator... | arxiv:math/0403025 |
we consider the asymptotics of the discrete heat kernel on isoradial graphs for the case where the time and the edge lengths tend to zero simultaneously. depending on the asymptotic ratio between time and edge lengths, we show that two different regimes arise : ( i ) a gaussian regime and ( ii ) a poissonian regime, wh... | arxiv:2301.06852 |
the su - schrieffer - heeger model of polyacetylene is a paradigmatic hamiltonian exhibiting non - trivial edge states. by using floquet theory we study how the spectrum of this one - dimensional topological insulator is affected by a time - dependent potential. in particular, we evidence the competition among differen... | arxiv:1506.03067 |
we introduce a new multiple type i error criterion for clinical trials with multiple populations. such trials are of interest in precision medicine where the goal is to develop treatments that are targeted to specific sub - populations defined by genetic and / or clinical biomarkers. the new criterion is based on the o... | arxiv:2011.04766 |
some aspects of the construction of sw floer homology for manifolds with non - trivial rational homology are analyzed. in particular, the case of manifolds that are obtained as zero - surgery on a knot in a homology sphere, and for torsion spinc structures. we discuss relative invariants in the case of torsion spinc st... | arxiv:math/0009159 |
we study transport through a coulomb blockaded topologically nontrivial superconducting wire ( with majorana end states ) contacted by metallic leads. an exact formula for the current through this interacting majorana single - charge transistor is derived in terms of wire spectral functions. a comprehensive picture fol... | arxiv:1206.3912 |
we prove the ergodic closing lemma for nonsingular endomorphisms. | arxiv:0906.2031 |
to provide physical insight into the recently observed photoluminescence saturation behaviors in single - walled carbon nanotubes implying the existence of an upper limit of exciton densities, we have performed a time - dependent theoretical study of diffusion - limited exciton - exciton annihilation in the general con... | arxiv:0810.5748 |
we study the quantum - mechanical transport on two - dimensional graphs by means of continuous - time quantum walks and analyse the effect of different boundary conditions ( bcs ). for periodic bcs in both directions, i. e., for tori, the problem can be treated in a large measure analytically. some of these results car... | arxiv:quant-ph/0610212 |
phenotype segmentation is pivotal in analysing visual features of living organisms, enhancing our understanding of their characteristics. in the context of oysters, meat quality assessment is paramount, focusing on shell, meat, gonad, and muscle components. traditional manual inspection methods are time - consuming and... | arxiv:2501.11203 |
we present in this paper a new benchmark for evaluating the performances of data warehouses. benchmarking is useful either to system users for comparing the performances of different systems, or to system engineers for testing the effect of various design choices. while the tpc ( transaction processing performance coun... | arxiv:0704.3501 |
fashion is the way we present ourselves to the world and has become one of the world ' s largest industries. fashion, mainly conveyed by vision, has thus attracted much attention from computer vision researchers in recent years. given the rapid development, this paper provides a comprehensive survey of more than 200 ma... | arxiv:2003.13988 |
without the mass - energy equivalence available on minkowski spacetime $ \ mathbb { m } $, it is not possible on 4 - dimensional non - relativistic galilei / newton spacetime $ \ mathbb { g } $ to combine 3 - momentum and total mass - energy in a single tensor object. however, given a fiducial frame, it is possible to ... | arxiv:1909.06171 |
we consider two types of non linear fast diffusion equations in r ^ n : ( 1 ) external drift type equation with general external potential. it is a natural extension of the harmonic potential case, which has been studied in many papers. in this paper we can prove the large time asymptotic behavior to the stationary sta... | arxiv:2011.02343 |
lexical resources are crucial for cross - linguistic analysis and can provide new insights into computational models for natural language learning. here, we present an advanced database for comparative studies of words with multiple meanings, a phenomenon known as colexification. the new version includes improvements i... | arxiv:2503.11377 |
we present in this paper the algebra of fused permutations and its deformation the fused hecke algebra. the first one is defined on a set of combinatorial objects that we call fused permutations, and its deformation is defined on a set of topological objects that we call fused braids. we use these algebras to prove a s... | arxiv:2001.11372 |
a notion of branch - width, which generalizes the one known for graphs, can be defined for matroids. we first give a proof of the polynomial time model - checking of monadic second - order formulas on representable matroids of bounded branch - width, by reduction to monadic second - order formulas on trees. this proof ... | arxiv:0908.4499 |
the financial markets are understood as complex dynamical systems whose dynamics is analysed mostly using nonstationary and brief data sets that usually come from stock markets. for such data sets, a reliable method of analysis is based on recurrence plots and recurrence networks, constructed from the data sets over th... | arxiv:2208.03456 |
the symmetry. for example, r 1 { \ displaystyle r _ { 1 } } sends a point to its rotation 90° clockwise around the square ' s center, and f h { \ displaystyle f _ { \ mathrm { h } } } sends a point to its reflection across the square ' s vertical middle line. composing two of these symmetries gives another symmetry. th... | https://en.wikipedia.org/wiki/Group_(mathematics) |
in this paper, we consider the cauchy problem for the degenerate parabolic equations on the heisenberg groups with power law non - linearities. we obtain fujita - type critical exponents, which depend on the homogeneous dimension of the heisenberg groups. the analysis includes the case of porous medium equations. our p... | arxiv:2303.06509 |
patient triage plays a crucial role in healthcare, ensuring timely and appropriate care based on the urgency of patient conditions. traditional triage methods heavily rely on human judgment, which can be subjective and prone to errors. recently, a growing interest has been in leveraging artificial intelligence ( ai ) t... | arxiv:2310.05996 |
hom - lie algebras defined on central extensions of a given quadratic lie algebra that in turn admit an invariant metric, are studied. it is shown how some of these algebras are naturally equipped with other symmetric, bilinear forms that satisfy an invariant condition for their twisted multiplication maps. the twisted... | arxiv:2010.06057 |
the shock reflection problem is one of the most important problems in mathematical fluid dynamics, since this problem not only arises in many important physical situations but also is fundamental for the theory of multidimensional conservation laws. however, most of the fundamental issues for shock reflection have not ... | arxiv:0804.2500 |
the laser interferometer space antenna ( lisa ) will observe black hole binaries of stellar origin during their gravitational wave inspiral, months to years before coalescence. due to the long duration of the signal in the lisa band, a faithful waveform is necessary in order to keep track of the binary phase. this is c... | arxiv:1811.01805 |
we present the learned ranking function ( lrf ), a system that takes short - term user - item behavior predictions as input and outputs a slate of recommendations that directly optimizes for long - term user satisfaction. most previous work is based on optimizing the hyperparameters of a heuristic function. we propose ... | arxiv:2408.06512 |
the " time - and - band limiting " commutative property was found and exploited by d. slepian, h. landau and h. pollak at bell labs in the 1960 ' s, and independently by m. mehta and later by c. tracy and h. widom in random matrix theory. the property in question is the existence of local operators with simple spectrum... | arxiv:2406.12854 |
we propose the use of bright matter - wave solitons formed from bose - einstein condensates with attractive interactions to probe and study quantum reflection from a solid surface at normal incidence. we demonstrate that the presence of attractive interatomic interactions leads to a number of advantages for the study o... | arxiv:0802.4362 |
universal thermodynamics for frw model of the universe bounded by apparent / event horizon has been considered for massive gravity theory. assuming hawking temperature and using the unified first law of thermodynamics on the horizon, modified entropy on the horizon has been determined. for simple perfect fluid with con... | arxiv:1702.05372 |
although inner star - forming rings are common in optical images of barred spiral galaxies, observational evidence for the accompanying molecular gas has been scarce. in this paper we present images of molecular inner rings, traced using the co ( 1 - 0 ) emission line, from the berkeley - illinois - maryland - associat... | arxiv:astro-ph/0204435 |
humans can quickly associate stimuli to solve problems in novel contexts. our novel neural network model learns state representations of facts that can be composed to perform such associative inference. to this end, we augment the lstm model with an associative memory, dubbed fast weight memory ( fwm ). through differe... | arxiv:2011.07831 |
this talk outlines some recent theoretical developments in lorentz and cpt violation. | arxiv:hep-ph/0104227 |
large language models benefit from training with a large amount of unlabeled text, which gives them increasingly fluent and diverse generation capabilities. however, using these models for text generation that takes into account target attributes, such as sentiment polarity or specific topics, remains a challenge. we p... | arxiv:2103.11070 |
revised analysis of sigma beam asymmetry for eta photoproduction off the free proton from graal is presented. new analysis reveals a narrow structure near w ~ 1. 685 gev. we describe this structure by the contribution of a narrow resonance with quantum numbers p _ { 11 }, or p _ { 13 }, or d _ { 13 }. being considered ... | arxiv:0807.2316 |
we find aspects of electrically confining large $ n $ yang - mills theories on $ t ^ 2 \ times r ^ { d - 2 } $ which are consistent with a $ gl ( 2, z ) $ duality. the modular parameter associated with this $ gl ( 2, z ) $ is given by $ { m \ over n } + i \ lambda ^ 2 a $, where $ a $ is the area of the torus, $ m $ is... | arxiv:hep-th/9804057 |
circular rydberg states with $ n = 70 $ have been prepared in helium using a modified version of the crossed - fields method. this approach to the preparation of high - $ n $ circular rydberg states overcomes limitations of the standard crossed - fields method which arise at this, and higher, values of $ n $. the exper... | arxiv:1810.10851 |
existing research highlight the myriad of benefits realized when technology is sufficiently democratized and made accessible to non - technical or novice users. however, democratizing complex technologies such as artificial intelligence ( ai ) remains hard. in this work, we draw on theoretical underpinnings from the de... | arxiv:1805.10723 |
in this paper we investigate partial spreads of $ h ( 2n - 1, q ^ 2 ) $ through the related notion of partial spread sets of hermitian matrices, and the more general notion of constant rank - distance sets. we prove a tight upper bound on the maximum size of a linear constant rank - distance set of hermitian matrices o... | arxiv:1208.1903 |
nonlinear optical responses provide a powerful way to understand the microscopic interactions between laser fields and matter. they are critical for plenty of applications, such as in lasers, integrated photonic circuits, biosensing and medical tools. however, most materials exhibit weak optical nonlinearities or long ... | arxiv:2005.13325 |
the low - frequency magneto - optical properties of bilayer bernal graphene are studied by the tight - binding model with four most important interlayer interactions taken into account. since the main features of the wave functions are well depicted, the landau levels can be divided into two groups based on the charact... | arxiv:1004.2800 |
in this paper, we continue with the results in \ cite { pg } and compute the group of quasi - isometries for a subclass of split solvable unimodular lie groups. consequently, we show that any finitely generated group quasi - isometric to a member of the subclass has to be polycyclic, and is virtually a lattice in an ab... | arxiv:1002.4451 |
individual investors are now massively using online brokers to trade stocks with convenient interfaces and low fees, albeit losing the advice and personalization traditionally provided by full - service brokers. we frame the problem faced by online brokers of replicating this level of service in a low - cost and automa... | arxiv:2103.07768 |
we study spaces obtained from a complete finite volume complex hyperbolic n - manifold m by removing a compact totally geodesic complex ( n - 1 ) - submanifold. the main result is that the fundamental group of m - s is relatively hyperbolic, relative to fundamental groups of the ends of m - s, and m - s admits a comple... | arxiv:0711.5001 |
the february 2021 texas winter power outage has led to hundreds of deaths and billions of dollars in economic losses, largely due to the generation failure and record - breaking electric demand. in this paper, we study the scaling - up of demand flexibility as a means to avoid load shedding during such an extreme weath... | arxiv:2206.00184 |
we present x - ray observations of the recent outburst of 2022 from the neutron star low mass x - ray binary ( lmxb ) source 1a 1744 - 361. spectral properties of the source have been analyzed using joint nustar and nicer observations. during our observations, the source happens to be in the banana state ( soft state )... | arxiv:2309.11817 |
the general aim of the recommender system is to provide personalized suggestions to users, which is opposed to suggesting popular items. however, the normal training paradigm, i. e., fitting a recommender model to recover the user behavior data with pointwise or pairwise loss, makes the model biased towards popular ite... | arxiv:2010.15363 |
organ segmentation of medical images is a key step in virtual imaging trials. however, organ segmentation datasets are limited in terms of quality ( because labels cover only a few organs ) and quantity ( since case numbers are limited ). in this study, we explored the tradeoffs between quality and quantity. our goal i... | arxiv:2203.01934 |
this is a comment on a recently published paper in langmuir : mandal, n. s. ; sen, a. relative diffusivities of bound and unbound protein can control chemotactic directionality. langmuir 2021, pmid : 34647749 [ arxiv : 2103. 13469 ]. in this study, mandal and sen claim to propose a new kinetic model to analyze the dire... | arxiv:2110.12797 |
understanding the interplay of different traits in a co - infection system with multiple strains has many applications in ecology and epidemiology. because of high dimensionality and complex feedbacks between traits manifested in infection and co - infection, the study of such systems remains a challenge. in the case w... | arxiv:2104.07289 |
context. the orientation of the spin axis of a comet is defined by the values of its equatorial obliquity and its cometocentric longitude of the sun. these parameters can be computed from the components of the nongravitational force caused by outgassing, if the cometary activity is well characterized. the trajectories ... | arxiv:2009.08423 |
we discuss static particle - like solitons in the 2 + 1 dimensional cp ( 1 ) model with a small mass deformation $ m $ preserving a $ u ( 1 ) \ times z _ 2 $ symmetry in the lagrangian. due to the breaking of scale invariance, the energy function becomes a strictly increasing function of the soliton size $ \ rho $, and... | arxiv:1303.0856 |
self - attention networks have proven to be of profound value for its strength of capturing global dependencies. in this work, we propose to model localness for self - attention networks, which enhances the ability of capturing useful local context. we cast localness modeling as a learnable gaussian bias, which indicat... | arxiv:1810.10182 |
refinement types are types equipped with predicates that specify preconditions and postconditions of underlying functional languages. we propose a general semantic construction of dependent refinement type systems from underlying type systems and predicate logic, that is, a construction of liftings of closed comprehens... | arxiv:2010.08280 |
many automatic skin lesion diagnosis systems use segmentation as a preprocessing step to diagnose skin conditions because skin lesion shape, border irregularity, and size can influence the likelihood of malignancy. this paper presents, examines and compares two different approaches to skin lesion segmentation. the firs... | arxiv:1710.01248 |
we present a description of the function space and the smoothness class associated with a convolutional network using the machinery of reproducing kernel hilbert spaces. we show that the mapping associated with a convolutional network expands into a sum involving elementary functions akin to spherical harmonics. this f... | arxiv:2003.12756 |
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