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we investigate the possibility of viable leptogenesis in an appealing $ \ delta ( 27 ) $ model with a universal texture zero in the ( 1, 1 ) entry. the model accommodates the mass spectrum, mixing and cp phases for both quarks and leptons and allows for grand unification. flavoured boltzmann equations for the lepton as...
arxiv:1904.10545
surface engineering is the sub - discipline of materials science which deals with the surface of solid matter. it has applications to chemistry, mechanical engineering, and electrical engineering ( particularly in relation to semiconductor manufacturing ). solids are composed of a bulk material covered by a surface. th...
https://en.wikipedia.org/wiki/Surface_engineering
we obtain coincidence rates for passive optical interferometry by exploiting the permutational symmetries of partially distinguishable input photons, and our approach elucidates qualitative features of multi - photon coincidence landscapes. we treat the interferometer input as a product state of any number of photons i...
arxiv:1709.06615
1 ) in 1976, looking at simple finite - dimensional complex lie superalgebras, j. ~ bernstein and i, and independently m. ~ duflo, observed that certain divergence - free vectorial lie superalgebras have deformations with odd parameters and conjectured that other simple lie superalgebras have no such deformations ( unp...
arxiv:2210.17096
galaxy evolution emerges from the balance between cosmic gas accretion, fueling star formation, and supernova ( sn ) feedback, regulating the metal enrichment. hence, the stellar mass ( $ m _ * $ ) - gas metallicity relation ( mzr ) is key to understanding the physics of galaxies. high - quality jwst data enable accura...
arxiv:2408.00061
feature selection is generally used as one of the most important preprocessing techniques in machine learning, as it helps to reduce the dimensionality of data and assists researchers and practitioners in understanding data. thereby, by utilizing feature selection, better performance and reduced computational consumpti...
arxiv:2010.13631
computed tomography ( ct ) is critical for various clinical applications, e. g., radiotherapy treatment planning and also pet attenuation correction. however, ct exposes radiation during acquisition, which may cause side effects to patients. compared to ct, magnetic resonance imaging ( mri ) is much safer and does not ...
arxiv:1612.05362
electronically assisted astronomy consists in capturing deep sky images with a digital camera coupled to a telescope to display views of celestial objects that would have been invisible through direct observation. this practice generates a large quantity of data, which may then be enhanced with dedicated image editing ...
arxiv:2311.10617
based on the degeneracy of the d _ { zx } and d _ { yz } orbitals in sr _ 2ruo _ 4 it is argued that the cooper pairs condense in orbital singlets. together with the spin - triplet wave functions the real - space wave function then is symmetric. considering interaction effects the order parameter is found to have a _ {...
arxiv:cond-mat/0208301
we study the mathematical structure of superoperators describing quantum measurements, including the \ emph { entangling measurement } - - the generalization of the standard quantum measurement that results in entanglement between the measurable system and apparatus. it is shown that the coherent information can be eff...
arxiv:quant-ph/0306120
an analytical form of the characteristic equation for a vertically mounted cantilever beam with an end rigid body is obtained and solved for the eigenvalues of the structure. the effect of the weight of the structure is taken into consideration by estimating the load as a function of the length of the beam. the mass, r...
arxiv:1401.3212
the energy efficiency and power of a quantum thermoelectric system with multiple electric currents and only one heat currents are studied. the system is connected to the hot heat bath with one terminal but the cold bath with multiple terminals or vice versal. we find that the cooperative effects can be a potentially us...
arxiv:1911.11421
this paper presents a brief study on connections on fiber, principal and vector smooth bundles as well as some relations with their curvatures.
arxiv:2207.06542
as wireless communication systems look intently to compose the transition from voice communication to interactive internet data, achieving higher bit rates becomes both increasingly desirable and challenging. space - time coding ( stc ) is a communications technique for wireless systems that inhabit multiple transmit a...
arxiv:1004.1707
we discuss pycnonuclear burning of highly exotic atomic nuclei in deep crusts of neutron stars, at densities up to 1e13 g / cc. as an application, we consider pycnonuclear burning of matter accreted on a neutron star in a soft x - ray transient ( sxt, a compact binary containing a neutron star and a low - mass companio...
arxiv:astro-ph/0501653
the conventional decomposition of a vector field into longitudinal ( potential ) and transverse ( vortex ) components ( helmholtz ' s theorem ) is claimed in [ 1 ] to be inapplicable to the time - dependent vector fields and, in particular, to the retarded solutions of maxwell ' s equations. because of this, according ...
arxiv:quant-ph/0311124
the extraction of detailed nuclear structure information from transfer reactions requires reliable, well - normalized data as well as optical potentials and a theoretical framework demonstrated to work well in the relevant mass and beam energy ranges. it is rare that the theoretical ingredients can be tested well for e...
arxiv:1311.3205
we propose a simple robust hypothesis test that has the same sample complexity as that of the optimal neyman - pearson test up to constants, but robust to distribution perturbations under hellinger distance. we discuss the applicability of such a robust test for estimating distributions in hellinger distance. we empiri...
arxiv:2011.01848
ultra - diffuse galaxies ( udgs ) are attractive candidates to probe cosmological models and test theories of galaxy formation at low masses ; however, they are difficult to detect because of their low surface brightness. in the local group a handful of udgs have been found to date, most of which are satellites of the ...
arxiv:2212.05066
given an ascending chain $ ( i _ n ) _ { n \ in \ mathbb { n } } $ of $ \ sym $ - invariant squarefree monomial ideals, we study the corresponding chain of alexander duals $ ( i _ n ^ \ vee ) _ { n \ in \ mathbb { n } } $. using a novel combinatorial tool, which we call \ emph { avoidance up to symmetry }, we provide a...
arxiv:2209.14132
the thermal properties of light mesons, including the temperature dependence of their masses ( both screening and pole masses ) and thermal widths, are studied in a two - flavor ( $ n _ f = 2 $ ) soft - wall ads / qcd model. by solving the spatial correlation functions, we extract the screening masses ( $ m _ { \ rm { ...
arxiv:2102.10946
exact string solutions are presented, providing backgrounds where a dynamical change of topology is occuring. this is induced by the time variation of a modulus field. some lessons are drawn concerning the region of validity of effective theories and how they can be glued together, using stringy information in the regi...
arxiv:hep-th/9404092
in this paper, thick branes generated by the mimetic scalar field with lagrange multiplier formulation are investigated. we give three typical thick brane background solutions with different asymptotic behaviors and show that all the solutions are stable under tensor perturbations. the effective potentials of the tenso...
arxiv:2005.08438
we study the semi - classical theory of wave packet dynamics in crystalline solids extended to include the effects of a non - uniform electric field. in particular, we derive a correction to the semi - classical equations of motion ( eoms ) for the dynamics of the wave packet center that depends on the gradient of the ...
arxiv:1812.10497
the type ia supernova ( sn ia ) sn 2020nlb was discovered in the virgo cluster galaxy m85 shortly after explosion. here we present observations that include one of the earliest high - quality spectra and some of the earliest multi - colour photometry of a sn ia to date. we calculated that sn 2020nlb faded 1. 28 + / - 0...
arxiv:2401.08759
we study an opinion formation model by the means of a co - evolving complex network where the vertices represent the individuals, characterised by their evolving opinions, and the edges represent the interactions among them. the network adapts to the spreading of opinions in two ways : not only connected agents interac...
arxiv:1405.7811
markov state models ( msm ) are widely used to elucidate dynamic properties of molecular systems from unbiased molecular dynamics ( md ). however, the implementation of reweighting schemes for msms to analyze biased simulations, for example produced by enhanced sampling techniques, is still at an early stage of develop...
arxiv:1910.07894
we present a quasi - analytical solution of a spin - orbital model of kcuf $ _ { 3 } $, using the variational method for green ' s functions. by analyzing the spectra for different partial bosonic compositions as well as the full solution, we show that hole propagation needs both orbiton and magnon excitations to devel...
arxiv:1706.06071
the leading - order effect of interactions on a homogeneous bose gas is theoretically predicted to shift the critical temperature by an amount \ delta \ tc = # a _ { scatt } n ^ { 1 / 3 } t _ 0 from the ideal gas result t _ 0, where a _ { scatt } is the scattering length and n is the density. there have been several di...
arxiv:cond-mat/0103228
the su - schrieffer - heeger ( ssh ) model, a prime example of a one - dimensional topologically nontrivial insulator, has been extensively studied in flat space - time. in recent times, many studies have been conducted to understand the properties of the low - dimensional quantum matter in curved spacetime, which can ...
arxiv:2504.16200
the millimeter / submillimeter wavelength polarization of sgr a * is known to be variable in both magnitude and position angle on time scales down to a few hours. the unstable polarization has prevented measurements made at different frequencies and different epochs from yielding convincing measurements of faraday rota...
arxiv:astro-ph/0611791
in the independent set problem, the input is a graph $ g $, every vertex has a non - negative integer weight, and the task is to find a set $ s $ of pairwise non - adjacent vertices, maximizing the total weight of the vertices in $ s $. we give an $ n ^ { o ( \ log ^ 2 n ) } $ time algorithm for this problem on graphs ...
arxiv:1507.02163
vapor transportation is the core process in growing transition - metal dichalcogenides ( tmdcs ) by chemical vapor deposition ( cvd ). one inevitable problem is the spatial inhomogeneity of the vapors. the non - stoichiometric supply of transition - metal precursors and chalcogen leads to poor control in products ' loc...
arxiv:1906.05436
a novel evolutionary approach for explainable artificial intelligence is presented : the " evolved explanations " model ( evex ). this methodology consists in combining local interpretable model agnostic explanations ( lime ) with multi - objective genetic algorithms to allow for automated segmentation parameter tuning...
arxiv:2005.07229
the structure of a protein is crucial in determining its functionality, and is much more conserved than sequence during evolution. a key task in structural biology is to compare protein structures in order to determine evolutionary relationships, estimate the function of newly - discovered structures, and predict unkno...
arxiv:1404.1556
the influence of nonperturbative fields on instantons in quantum chromodynamics is studied. effective action for instanton is derived in bilocal approximation and it is demonstrated that stochastic background gluon fields are responsible for ir stabilization of instantons. it is shown that instanton size in qcd is of o...
arxiv:hep-ph/0111305
we calculate that an appropriate modification of the field associated with only one of the photons of a photon pair can suppress generation of the pair entirely. from this general result, we develop a method for suppressing the generation of undesired photon pairs utilizing photonic stop bands. for a third - order nonl...
arxiv:1609.00106
identifying the entire set of complexes is essential not only to understand complex formations, but also to map the high level organisation of the cell. computational prediction of protein complexes faces several challenges including the lack of sufficient protein interactions, presence of noise in protein interaction ...
arxiv:1506.01863
we show that the probability mass function of the riff - shuffle distribution, also known as the minimum negative binomial distribution, is unimodal, but in general not log - concave.
arxiv:math/0702639
the transition between the hadronic phase and the quark gluon plasma phase at nonzero temperature and quark chemical potentials is studied within the large - nc expansion of qcd.
arxiv:hep-th/0501069
dp - coloring ( also called correspondence coloring ) is a generalization of list coloring that has been widely studied in recent years after its introduction by dvo \ v { r } \ ' { a } k and postle in 2015. as the analogue of the chromatic polynomial $ p ( g, m ) $, the dp color function of a graph $ g $, denoted $ p ...
arxiv:2104.12268
we present a python module for simulating silicon photo - multipliers, avalanche photo - diodes, and multi - pixel photon counters. this module allows users to perform noise analyses : dark count rate, crosstalk, and afterpulsing. furthermore, the simulation framework novelty is the capability of simulating assemblies ...
arxiv:2411.16710
in this paper, we investigate the delay - aware dynamic resource management problem for multi - service transmission in high - speed railway wireless communications, with a focus on resource allocation among the services and power control along the time. by taking account of average delay requirements and power constra...
arxiv:1601.01526
in this paper, we study the covariant duffin - kemmer - petiau ( dkp ) equation in the space - time generated by a cosmic string and we examine the linear interaction of a dkp field with gravitational fields produced by topological defects and thus study the influence of topology on this system. we highlight two classe...
arxiv:1607.01418
common deep learning models for 3d environment perception often use pillarization / voxelization methods to convert point cloud data into pillars / voxels and then process it with a 2d / 3d convolutional neural network ( cnn ). the pioneer work pointnet has been widely applied as a local feature descriptor, a fundament...
arxiv:2307.13300
a renewed attempt to detect radio recombination lines from external galaxies has resulted in the measurement of lines from several bright starburst galaxies. the lines are produced by hydrogen ionized by young, high - mass stars and are diagnostic of the conditions and gas dynamics in the starburst regions without prob...
arxiv:astro-ph/0411115
bose - - einstein condensates have been recently proposed as dark matter candidates. in order to characterise the phenomenology associated to such models, we extend previous investigations by studying the most general case of a relativistic bec on a curved background including a non - minimal coupling to curvature. in ...
arxiv:1310.3753
there exist consistent low energy effective field theories describing gravity in the higgs phase that allow the coexistence of massive gravitons and the conventional 1 / r potential of gravity. in an effort to constrain the value of the graviton mass in these theories, we study the tensor contribution to the cmb temper...
arxiv:0907.1658
what is " intelligent " information retrieval? essentially this is asking what is intelligence, in this article i will attempt to show some of the aspects of human intelligence, as related to information retrieval. i will do this by the device of a semi - imaginary oracle. every observatory has an oracle, someone who i...
arxiv:1801.00815
using $ p $ - adic local langlands correspondence for $ \ operatorname { gl } _ 2 ( \ mathbb { q } _ p ) $, we prove that the support of patched modules constructed by caraiani, emerton, gee, geraghty, paskunas, and shin meet every irreducible component of the potentially semistable deformation ring. this gives a new p...
arxiv:1803.07451
the lcdm cosmological model assumes the existence of a small cosmological constant in order to explain the observed accelerating cosmic expansion. despite the dramatic improvement of the quality of cosmological data during the last decade it remains the simplest model that fits remarkably well ( almost ) all cosmologic...
arxiv:1002.3030
we propose a 3d generation pipeline that uses diffusion models to generate realistic human digital avatars. due to the wide variety of human identities, poses, and stochastic details, the generation of 3d human meshes has been a challenging problem. to address this, we decompose the problem into 2d normal map generatio...
arxiv:2305.11870
large language models ( llms ) exhibit impressive proficiency in natural language generation, understanding user instructions, and emulating human - like language use, which has led to significant interest in their application to role - playing scenarios. however, the manual collection of role - specific script data an...
arxiv:2406.00627
we introduce a new nonparametric framework for classification problems in the presence of missing data. the key aspect of our framework is that the regression function decomposes into an anova - type sum of orthogonal functions, of which some ( or even many ) may be zero. working under a general missingness setting, wh...
arxiv:2305.11672
in this study, we explicitly calculate information and fidelity of an r - rank projective measurement on a completely unknown state in a d - dimensional hilbert space. we also show a tradeoff between information and fidelity at the level of a single outcome and discuss the efficiency of measurement with respect to fide...
arxiv:1109.2666
using the descent spectral sequence for a galois extension of ring spectra, we compute the picard group of the higher real $ k $ - theory spectra of hopkins and miller at height $ n = p - 1 $, for $ p $ an odd prime. more generally, we determine the picard groups of the homotopy fixed points spectra $ e _ n ^ { hg } $,...
arxiv:1511.08064
we present clustervo, a stereo visual odometry which simultaneously clusters and estimates the motion of both ego and surrounding rigid clusters / objects. unlike previous solutions relying on batch input or imposing priors on scene structure or dynamic object models, clustervo is online, general and thus can be used i...
arxiv:2003.12980
we propose a mathematical model to describe the athermal fluctuations of thin sheets driven by the type of random driving that might be experienced prior to weak crumpling. the model is obtained by merging the f \ " oppl - von k \ ' arm \ ' an equations from elasticity theory with techniques from out - of - equilibrium...
arxiv:2207.04643
we present a detailed characterization of the growth dynamics of ga ( al ) as ( 111 ) a surfaces. we develop a theoretical growth model that well describes the observed behavior on the growth parameters and underlines the ehrlich - schwoebel barrier as leading factor that determines the growth dynamics. on such basis w...
arxiv:1704.01853
we elucidate the intermediate of the macroscopic fluid model and the microscopic kinetic model by studying the poisson algebraic structure of the one - dimensional vlasov - poisson system. the water - bag model helps formulating the hierarchy of sub - algebras, which interpolates the gap between the fluid and kinetic m...
arxiv:2208.10891
in this paper we study the finite w - algebra for the queer lie superalgebra q ( n ) associated with the non - regular even nilpotent coadjoint orbits in the case when the corresponding nilpotent element has jordan blocks each of size l. we prove that this finite w - algebra is isomorphic to a quotient of the super - y...
arxiv:1705.10200
significant progress has been made in facial landmark detection with the development of convolutional neural networks. the widely - used algorithms can be classified into coordinate regression methods and heatmap based methods. however, the former loses spatial information, resulting in poor performance while the latte...
arxiv:2010.01318
based on a classic paper by ginibre [ commun. math. phys. { \ bf 8 } 26 ( 1968 ) ] it is shown that whenever bogoliubov ' s approximation, that is, the replacement of a _ 0 and a _ 0 ^ * by complex numbers in the hamiltonian, asymptotically yields the right pressure, it also implies the asymptotic equality of | < a _ 0...
arxiv:math-ph/0412056
we review curvature - based hyperbolic forms of the evolution part of the cauchy problem of general relativity that we have obtained recently. we emphasize first order symmetrizable hyperbolic systems possessing only physical characteristics.
arxiv:gr-qc/9802027
we present a matlab code for exponential integrators method simulating the glioblastoma tumor growth. it employs the fisher - kolmogorov diffusion - reaction tumor brain model with logistic growth. the input is the mri scans of the human head and the initial tumor location. the simulation uses the finite difference for...
arxiv:2402.02273
the literature on the price of anarchy ( poa ) of simple auctions employs a no - overbidding assumption but has completely overlooked the no - underbidding phenomenon, which is evident in empirical studies on variants of the second price auction. in this work, we provide a theoretical foundation for the no - underbiddi...
arxiv:2003.11857
jamming transition in traffic flow ( between free and jammed traffic ) for homogeneous car following model has been investigated taking into account fluctuations of characteristic acceleration / braking time. these fluctuations are defined by ornstein - uhlenbeck process. the behaviour of the most probable deviation of...
arxiv:cond-mat/0204132
credit card fraud has emerged as major problem in the electronic payment sector. in this survey, we study data - driven credit card fraud detection particularities and several machine learning methods to address each of its intricate challenges with the goal to identify fraudulent transactions that have been issued ill...
arxiv:2010.06479
millimeter wave ( mmwave ) massive multiple - input multiple - output ( mimo ) has been regarded to be an emerging solution for the next generation of communications, in which hybrid analog and digital precoding is an important method for reducing the hardware complexity and energy consumption associated with mixed sig...
arxiv:1901.06537
the global regularity problem for the periodic navier - stokes system asks whether to every smooth divergence - free initial datum $ u _ 0 : ( \ r / \ z ) ^ 3 \ to \ r ^ 3 $ there exists a global smooth solution u. in this note we observe ( using a simple compactness argument ) that this qualitative question is equival...
arxiv:0710.1604
we report measurements of the spin susceptibility in dilute ( rs up to 10 ) alas two - dimensional ( 2d ) electrons occupying a single conduction - band valley with an anisotropic in - plane fermi contour, characterized by longitudinal and transverse effective masses, ml and mt. as the density is decreased, the spin su...
arxiv:0711.1294
an exciton theory for quasi - one dimensional organic materials is developed in the framework of the su - schrieffer - heeger hamiltonian augmented by short range extended hubbard interactions. within a strong electron - electron correlation approximation, the exciton properties are extensively studied. using scatterin...
arxiv:cond-mat/9709254
ferroelectricity has been believed unable to coexist with metallicity since the free carriers can screen the internal coulomb interactions of dipoles. very recently, one kind of materials called as ferroelectric metal was reexamined. here, we report the coexistence of metallicity and polar distortion in a new candidate...
arxiv:1706.04855
holographic, virtual reality, autonomous driving, etc. with ten times the speed of 5g, 6g can prove to blend virtual reality within the real world to give an immersive experience. 6g has many applications in almost every industry. internet - connected devices are ubiquitous, and hyper - connectivity like 6g will provid...
https://en.wikipedia.org/wiki/Mobile_technology
with the rapid growth in the use of fine - tuning for large language models ( llms ), optimizing fine - tuning while keeping inference efficient has become highly important. however, this is a challenging task as it requires improvements in all aspects, including inference speed, fine - tuning speed, memory consumption...
arxiv:2410.08661
we construct a simple thermodynamic model to describe the melting of a supported metal nanoparticle with a spherically curved free surface both with and without surface melting. we use the model to investigate the results of recent molecular dynamics simulations, which suggest the melting temperature of a supported met...
arxiv:0704.0393
this is an extension of quantum spinor construction of $ u _ q ( \ hat { \ frak gl } ( n ) ) $. we define quantum affine clifford algebras based on the tensor category and the solutions of q - kz equations, and construct quantum spinor representations of $ u _ q ( \ hat { \ frak o } ( n ) ) $.
arxiv:q-alg/9602021
xenon100 is a liquid xenon time projection chamber built to search for rare collisions of hypothetical, weakly interacting massive particles ( wimps ), which are candidates for the dark matter in our universe, with xenon atoms. operated in a low - background shield at the gran sasso underground laboratory in italy, xen...
arxiv:1203.1589
diffusion - weighted magnetic resonance imaging ( dw - mri ) is a powerful, non - invasive tool for detecting and characterizing abdominal lesions to facilitate early diagnosis, but respiratory motion during a scan reduces image quality and accuracy of quantitative biomarkers. respiratory binning, which groups image sl...
arxiv:2409.00798
consider a spin manifold m, equipped with a line bundle l and an action of a compact lie group g. we can attach to this data a family theta ( k ) of distributions on the dual of the lie algebra of g. the aim of this paper is to study the asymptotic behaviour of theta ( k ) when k is large, and m possibly non compact, a...
arxiv:1708.08226
the finite spectrum of a first - order sentence is the set of positive integers that are the sizes of its models. the class of finite spectra is known to be the same as the complexity class ne. we consider the spectra obtained by limiting models to be either planar ( in the graph - theoretic sense ) or by bounding the ...
arxiv:1609.01789
interactions that manifest themselves as lepton number violating processes at low energies in combination with sphaleron transitions typically erase any preexisting baryon asymmetry of the universe. in this article, we discuss the constraints obtained from an observation of neutrinoless double beta decay in this contex...
arxiv:1503.04825
in the analysis of qualification data from the first robotics competition, the ratio of the number of observations to the number of parameters has been found to be quite small for the commonly used winning margin power rating ( wmpr ) model. this usually leads to imprecise estimates and inaccurate predictions in such a...
arxiv:2207.12956
we introduce a new class of lower bounds on the log partition function of a markov random field which makes use of a reversed jensen ' s inequality. in particular, our method approximates the intractable distribution using a linear combination of spanning trees with negative weights. this technique is a lower - bound c...
arxiv:1203.3494
the terahertz spectra of the dynamic conductivity and radiation absorption coefficient in germanium - silicon heterostructures with arrays of ge hut clusters ( quantum dots ) have been measured for the first time in the frequency range of 0. 3 - 1. 2 thz at room temperature. it has been found that the effective dynamic...
arxiv:1101.3527
interfaces based on projection screens have become increasingly more popular in recent years, mainly due to the large screen size and resolution that they provide, as well as their stereo - vision capabilities. this work shows a local method for real - time detection of non - stationary photometric perturbations in pro...
arxiv:1411.6275
this study presents a finite element analysis approach to non - linear and linearized tensegrity dynamics based on the lagrangian method with nodal coordinate vectors as the generalized coordinates. in this paper, nonlinear tensegrity dynamics with and without constraints are first derived. the equilibrium equations in...
arxiv:2106.02176
process - based confidential computing enclaves such as intel sgx can be used to protect the confidentiality and integrity of workloads, without the overhead of virtualisation. however, they introduce a notable performance overhead, especially when it comes to transitions in and out of the enclave context. such overhea...
arxiv:2112.07339
we explore the holographic properties of non - perturbative vacuum decay in anti - de sitter ( $ \ mathrm { ads } $ ) geometries. to this end, we consider a gravitational theory in a metastable $ \ mathrm { ads } _ 3 $ state, which decays into an $ \ mathrm { ads } _ 3 $ of lower vacuum energy via bubble nucleation, an...
arxiv:1806.02289
the auger engineering radio array ( aera ) aims at the detection of air showers induced by high - energy cosmic rays. as an extension of the pierre auger observatory, it measures complementary information to the particle detectors, fluorescence telescopes and to the muon scintillators of the auger muons and infill for ...
arxiv:1704.07240
deep learning analyses have offered sensitivity leaps in detection of cognitive states from functional mri ( fmri ) measurements across the brain. yet, as deep models perform hierarchical nonlinear transformations on their input, interpreting the association between brain responses and cognitive states is challenging. ...
arxiv:2307.09547
in this paper, we establish a second main theorem for holomorphic maps with finite growth index on complex discs intersecting arbitrary families of hypersurfaces ( fixed and moving ) in projective varieties, which gives an above bound of the sum of truncated defects. our result also is generalizes and improves many pre...
arxiv:2404.18111
batch normalization is a key component of most image classification models, but it has many undesirable properties stemming from its dependence on the batch size and interactions between examples. although recent work has succeeded in training deep resnets without normalization layers, these models do not match the tes...
arxiv:2102.06171
we present here the results of the first part of the vlbi ecliptic plane survey ( veps ) program. the goal of the program is to find all compact sources within $ 7. 5 ^ \ circ $ of the ecliptic plane which are suitable as calibrators for anticipated phase referencing observations of spacecraft and determine their posit...
arxiv:1701.07287
we explore the application of computer vision and machine learning ( ml ) techniques to predict material properties ( e. g. compressive strength ) based on sem images. we show that it ' s possible to train ml models to predict materials performance based on sem images alone, demonstrating this capability on the real - ...
arxiv:1906.02130
based on an empirical analysis of author usage of corr, and of its predecessor in the los alamos eprint archives, it is shown that corr has not yet been able to match the early growth of the los alamos physics archives. some of the reasons are implicit in halpern ' s paper, and we explore them further here. in particul...
arxiv:cs/0009004
here we present the results of various approaches to measure accurate colours and photometric redshifts ( photo - z ' s ) from wide - field imaging data. we use data from the canada - france - hawaii - telescope legacy survey ( cfhtls ) which have been re - processed by the cfht lensing survey ( cfhtlens ) team in orde...
arxiv:1111.4434
we propose an algorithm for approximative dictionary lookup, where altered strings are matched against reference forms. the algorithm makes use of a divergence function between strings - - broadly belonging to the family of edit distances ; it finds dictionary entries whose distance to the search string is below a cert...
arxiv:2109.00624
the formation and evolution of low - mass stars within dense halos of dark matter ( dm ) leads to evolution scenarios quite different from the classical stellar evolution. as a result of our detailed numerical work, we describe these new scenarios for a range of dm densities on the host halo, a range of scattering cros...
arxiv:0909.1971
this paper introduces actgan - a novel end - to - end generative adversarial network ( gan ) for one - shot face reenactment. given two images, the goal is to transfer the facial expression of the source actor onto a target person in a photo - realistic fashion. while existing methods require target identity to be pred...
arxiv:2003.13840