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the algorithm behind the fast fourier transform has a simple yet beautiful geometric interpretation that is often lost in translation in a classroom. this article provides a visual perspective which aims to capture the essence of it. | arxiv:1805.08633 |
break even point, net present value, marginal sales, marginal cost, return on investment of the industrial plant after the analysis of the heat and mass transfer of the plant. process data analytics : applying data analytics and machine learning methods for process manufacturing problems. = = history of process enginee... | https://en.wikipedia.org/wiki/Process_engineering |
we present a calculation of the hindered m $ 1 $ $ \ upsilon ( 2s ) \ to \ eta _ b ( 1s ) \ gamma $ decay rate using lattice non - relativistic qcd. the calculation includes spin - dependent relativistic corrections to the nrqcd action through $ \ mathcal { o } ( v ^ 6 ) $ in the quark ' s relative velocity, relativist... | arxiv:1508.01694 |
in the travelling salesman problem, every vertex of an edge - weighted graph has to be visited by an agent who traverses the edges of the graph. in this problem, it is usually assumed that the costs of each edge are given in advance, making it computationally hard but possible to calculate an optimal tour for the agent... | arxiv:2501.18496 |
in this paper, we study massless braneworld black holes as gravitational lenses. we find the weak and the strong deflection limits for the deflection angle, from which we calculate the positions and magnifications of the images. we compare the results obtained here with those corresponding to schwarzschild and reissner... | arxiv:1207.5502 |
stimulated by recent t2k indications on a surprisingly large neutrino mixing theta _ 13 angle we suggest that this last unknown angle is not independent but determined by the known large solar and atmospheric neutrino oscillation angles via simple, symmetric, positive - definite equation. encouragingly, it appears in a... | arxiv:1107.1145 |
emission of muonium ( $ \ mu ^ + e ^ - $ ) atoms from a laser - processed aerogel surface into vacuum was studied for the first time. laser ablation was used to create hole - like regions with diameter of about 270 $ ~ \ mu $ m in a triangular pattern with hole separation in the range of 300 - - 500 $ ~ \ mu $ m. the e... | arxiv:1407.8248 |
the lagrange point $ l _ 1 $ for the sun - earth system is considered due to its special importance for the scientific community for the design of space missions. the location of the lagrangian points with the trajectories and stability regions of $ l _ 1 $ are computed numerically for the initial conditions very close... | arxiv:1003.3980 |
the relationship between spatially heterogeneous dynamics ( shd ) and jamming is studied in a glass - forming binary lennard - jones system via molecular dynamics simulations. it has been suggested that the probability distribution of interparticle forces $ p ( f ) $ develops a peak at the glass transition temperature ... | arxiv:cond-mat/0406451 |
we introduce a new paradigm for dark matter ( dm ) interactions in which the interaction strength is asymptotically safe. in models of this type, the coupling strength is small at low energies but increases at higher energies, and asymptotically approaches a finite constant value. the resulting phenomenology of this " ... | arxiv:1412.8034 |
a viable quantum theory of gravity is one of the biggest challenges facing physicists. we discuss the confluence of two highly expected features which might be instrumental in the quest of a finite and renormalizable quantum gravity - - spontaneous dimensional reduction and self - completeness. the former suggests the ... | arxiv:1206.4696 |
the coefficients of the regular continued fraction for random numbers are distributed by the gauss - kuzmin distribution according to khinchin ' s law. their geometric mean converges to khinchin ' s constant and their rational approximation speed is khinchin ' s speed. it is an open question whether these theorems also... | arxiv:2208.14359 |
to clarify a crucial role of a spin - orbit coupling in the emergence of novel spin - orbital states in $ 5d $ - electron compounds such as sr $ _ { 2 } $ iro $ _ { 4 } $, we investigate ground state properties of a $ t _ { \ rm 2g } $ - orbital hubbard model on a square lattice by lanczos diagonalization. in the absen... | arxiv:1310.8016 |
spatially extended localized spins can interact via indirect exchange interaction through friedel oscillations in the fermi sea. in arrays of localized spins such interaction can lead to a magnetically ordered phase. without external magnetic field such a phase is well understood via a " two - impurity " kondo model. h... | arxiv:0710.1221 |
we study the segal - bargmann transform on a motion group rn n k ; where k is a compact subgroup of so ( n ) : a characterization of the poisson integrals associated to the laplacian on rn n k is given. we also establish a paley - wiener type theorem using the complexified representations. | arxiv:1001.2119 |
using an { \ it ab initio } approach, we report a phonon soft mode in the tetragonal structure described by the space group $ i4 _ { 1 } 22 $ of the $ 1 $ k $ 5d $ superconductor cd $ _ 2 $ re $ _ 2 $ o $ _ 7 $. it induces an orthorhombic distortion to a crystal structure described by the space group $ f222 $ which hos... | arxiv:1911.11057 |
we present new astrometry for the young ( 12 - - 21 myr ) exoplanet beta pictoris b taken with the gemini / nici and magellan / magao instruments between 2009 and 2012. the high dynamic range of our observations allows us to measure the relative position of beta pic b with respect to its primary star with greater accur... | arxiv:1403.7195 |
we provide an optimization - based framework to perform counterfactual analysis in a dynamic model with hidden states. our framework is grounded in the ` ` abduction, action, and prediction ' ' approach to answer counterfactual queries and handles two key challenges where ( 1 ) the states are hidden and ( 2 ) the model... | arxiv:2205.13832 |
ultra - high energy neutrinos hold promise as cosmic messengers to advance the understanding of extreme astrophysical objects and environments as well as possible probes for discovering new physics. this proceeding describes the motivation for measuring high energy neutrinos. a short summary of the mechanisms for produ... | arxiv:1901.02528 |
we construct a vector field e from the real and imaginary parts of an entire function xi ( z ) which arises in the quantum statistical mechanics of relativistic gases when the spatial dimension d is analytically continued into the complex z plane. this function is built from the gamma and riemann zeta functions and is ... | arxiv:1305.2613 |
gone through numerous changes, largely due to advances in technology and the incorporation of technology into business. currently, there are many it - dependent companies that rely on information technology in order to operate their business e. g. telecommunication or banking company. for the other types of business, i... | https://en.wikipedia.org/wiki/Information_technology_audit |
markov chain monte carlo ( mcmc ) sampling from a posterior distribution corresponding to a massive data set can be computationally prohibitive since producing one sample requires a number of operations that is linear in the data size. in this paper, we introduce a new communication - free parallel method, the likeliho... | arxiv:1605.02113 |
optimized operation of the transmission network is one solution to supply extra demand by more efficient use of transmission facilities, and line switching is one main tool to achieve this goal. in this paper, we add extra constraints to opf formulation to limit the maximum number of switching operations in every hour ... | arxiv:1507.03825 |
fermi has detected over 200 pulsars above 100 mev. in a previous work, using 3 years of lat data ( 1fhl catalog ) we reported that 28 of these pulsars show emission above 10 gev ; only three of these, however, were millisecond pulsars ( msps ). the recently - released third catalog of hard fermi - lat sources ( 3fhl ) ... | arxiv:1712.06808 |
the implicitly shifted qr iteration is used as a restart procedure for the arnoldi method for the calculation of a few dominant eigenvalues of a large matrix. we show that the underlying idea of implicit polynomial filtering can be utilized in much the same manner via the implicitly shifted lr iteration to create a res... | arxiv:2407.06561 |
we consider the case, in qcd, of a single jet propagating within a strongly interacting fluid, of finite extent. interactions lead to the appearance of a source of energy - momentum within the fluid. the remnant jet that escapes the container is analyzed along with portions of the medium excited by the jet. we study th... | arxiv:2001.08321 |
the erisk laboratory aims to address issues related to early risk detection on the web. in this year ' s edition, three tasks were proposed, where task 2 was about early detection of signs of anorexia. early risk detection is a problem where precision and speed are two crucial objectives. our research group solved task... | arxiv:2410.17963 |
a computational system is called autonomous if it is able to make its own decisions, or take its own actions, without human supervision or control. the capability and spread of such systems have reached the point where they are beginning to touch much of everyday life. however, regulators grapple with how to deal with ... | arxiv:2001.09124 |
in our research we test data and models for the recognition of housing quality in the city of amsterdam from ground - level and aerial imagery. for ground - level images we compare google streetview ( gsv ) to flickr images. our results show that gsv predicts the most accurate building quality scores, approximately 30 ... | arxiv:2403.08915 |
we prove that, for any $ n \ geq 2 $, the classes of $ \ rm { fp } _ { n } $ - injective modules and of $ \ rm { fp } _ n $ - flat modules are both covering and preenveloping over any ring $ r $. this includes the case of $ \ rm { fp } _ { \ infty } $ - injective and $ \ rm { fp } _ { \ infty } $ - flat modules ( i. e.... | arxiv:1709.10160 |
we prove, for a class of first order differential operators that contains the stein - weiss, dirac and penrose twistor operators, a family of kato inequalities that interpolates between the classical and the refined kato. for the hodge - de - rham operator we get a more detailed result. as a corollary, we get various k... | arxiv:2410.15520 |
a two - dimensional grid with dots is called a \ emph { configuration with distinct differences } if any two lines which connect two dots are distinct either in their length or in their slope. these configurations are known to have many applications such as radar, sonar, physical alignment, and time - position synchron... | arxiv:0811.3832 |
we define the singular support of an $ \ ell $ - adic sheaf on a smooth variety over any field. to do this, we combine beilinson ' s construction of the singular support for torsion \ ' etale sheaves with hansen and scholze ' s theory of universal local acyclicity for $ \ ell $ - adic sheaves. | arxiv:2309.02587 |
the distribution of the spectral numbers of an isolated hypersurface singularity is studied in terms of the bernoulli moments. these are certain rational linear combinations of the higher moments of the spectral numbers. they are related to the generalized bernoulli polynomials. we conjecture that their signs are alter... | arxiv:math/0405501 |
hermann schwarz, while studying complex analysis, introduced the geometric interpretation for the poisson kernel in 1890. we shall see here that the geometric interpretation can be useful to develop a new approach to some old classical problems as well as to obtain several new results, mostly related to hyperbolic geom... | arxiv:0912.0223 |
( pre ) closure spaces are a generalization of topological spaces covering also the notion of neighbourhood in discrete structures, widely used to model and reason about spatial aspects of distributed systems. in this paper we introduce an abstract theoretical framework for the systematic investigation of the logical a... | arxiv:2007.04213 |
the methodology of the riemann - hilbert ( rh ) factorisation approach for lax - pair isospectral deformations is used to derive, in the solitonless sector, the leading - order asymptotics as $ t \ to \ pm \ infty $ $ ( x / t \ sim \ mathcal { o } ( 1 ) ) $ of solutions to the cauchy problem for the defocusing non - li... | arxiv:nlin/0110024 |
predictive uncertainty estimation remains a challenging problem precluding the use of deep neural networks as subsystems within safety - critical applications. aleatoric uncertainty is a component of predictive uncertainty that cannot be reduced through model improvements. uncertainty propagation seeks to estimate alea... | arxiv:2312.05946 |
the functional relation of the riemann z \ ^ eta function provides us with neither the nature nor the expression of z \ ^ eta at positive odd numbers. from the function $ f ( z ) = \ frac { z ^ { - 2n } } { e ^ z - 1 } $, we find a functional relation involving $ \ zeta ( 4n - 1 ) $, $ \ zeta ( 2p ) $ and $ \ zeta ( 4n... | arxiv:2403.17997 |
the discovery, representation and reconstruction of ( technical ) integration networks from network mining ( nm ) raw data is a difficult problem for enterprises. this is due to large and complex it landscapes within and across enterprise boundaries, heterogeneous technology stacks, and fragmented data. to remain compe... | arxiv:1301.1332 |
we study the dynamical properties of irregular model sets and show that the translation action on their hull always admits an infinite independence set. the dynamics can therefore not be tame and the topological sequence entropy is strictly positive. extending the proof to a more general setting, we further obtain that... | arxiv:1811.06283 |
the direct manipulation of an organism ' s genes. unlike traditional breeding, an indirect method of genetic manipulation, genetic engineering utilizes modern tools such as molecular cloning and transformation to directly alter the structure and characteristics of target genes. genetic engineering techniques have found... | https://en.wikipedia.org/wiki/Biomedical_engineering |
quantum key distribution ( qkd ) is a revolutionary cryptography response to the rapidly growing cyberattacks threat posed by quantum computing. yet, the roadblock limiting the vast expanse of secure quantum communication is the exponential decay of the transmitted quantum signal with the distance. today ' s quantum cr... | arxiv:2301.10610 |
coded - caching is a promising technique to reduce the peak rate requirement of backhaul links during high traffic periods. in this letter, we study the effect of adaptive transmission on the performance of coded - caching based networks. particularly, concentrating on the reduction of backhaul peak load during the hig... | arxiv:2103.07234 |
the dispersion relations for leptons in the symmetric phase of the electroweak model in the presence of a constant hypermagnetic field are investigated. the one - loop fermion self - energies are calculated in the lowest landau level approximation and used to show that the hypermagnetic field forbids the generation of ... | arxiv:hep-ph/0204126 |
every semigroup which is a finite disjoint union of copies of the free mono - genic semigroup ( natural numbers under addition ) has soluble word prob - lem and soluble membership problem. efficient algorithms are given for both problems. | arxiv:1503.06818 |
we consider a generalization of the full symmetric toda hierarchy where the matrix $ \ tilde { l } $ of the lax pair is given by $ \ tilde { l } = ls $, with a full symmetric matrix $ l $ and a nondegenerate diagonal matrix $ s $. the key feature of the hierarchy is that the inverse scattering data includes a class of ... | arxiv:solv-int/9505004 |
this paper reviews the use of relatively new manufacturing method called as additive manufacturing, most often mentioned as 3d printing in fabrication of high performance superalloys. the overview of the article describes the structure, property, processing, performance relationship of the fabrication process and the s... | arxiv:1805.11664 |
recently, both charge density wave ( cdw ) and superconductivity have been observed in kagome compounds $ a $ v $ _ 3 $ sb $ _ 5 $. however, the nature of cdw that results in many novel charge modulations is still under hot debate. by means of the first - principles calculations, we discover two kinds of cdw states, th... | arxiv:2111.07314 |
we propose a data - driven learned sky model, which we use for outdoor lighting estimation from a single image. as no large - scale dataset of images and their corresponding ground truth illumination is readily available, we use complementary datasets to train our approach, combining the vast diversity of illumination ... | arxiv:1905.03897 |
signal amplitude envelope allows to obtain information of the signal features for different applications. it is widely used to pre - process sound and other signals of physiological origin in human or animal studies. in order to obtain signal envelope, a fast and simple algorithm is proposed based on peak detection. th... | arxiv:1703.06812 |
a homogeneous color magnetic field is known to be unstable for the fluctuations perpendicular to the field in the color space ( the nielsen - olesen instability ). we argue that these unstable modes, exponentially growing, generate an azimuthal magnetic field with the original field being in the z - direction, which ca... | arxiv:0903.2930 |
we implement a complete randomized benchmarking protocol on a system of two superconducting qubits. the protocol consists of randomizing over gates in the clifford group, which experimentally are generated via an improved two - qubit cross - resonance gate implementation and single - qubit unitaries. from this we extra... | arxiv:1210.7011 |
we construct off - shell vertex operators for the bosonic spinning particle. using the language of homotopy algebras, we show that the full nonlinear structure of yang - mills theory, including its gauge transformations, is encoded in the commutator algebra of the worldline vertex operators. to do so, we deform the wor... | arxiv:2406.19045 |
in this article, we compare the results of non - equilibrium ( nemd ) and equilibrium ( emd ) molecular dynamics methods to compute the thermal conductance at the interface between solids. we propose to probe the thermal conductance using equilibrium simulations measuring the decay of the thermally induced energy fluct... | arxiv:1209.3485 |
we show, conditional on a uniform version of the prime k - tuples conjecture, that there are x ( log x ) ^ { - 1 + o ( 1 ) } numbers not exceeding x common to the ranges of euler ' s function phi ( n ) and the sum - of - divisors function sigma ( m ). | arxiv:1010.5427 |
the status of numerical hydrodynamical models for planetary nebulae is reviewed. since all of the numerical work is based on the interacting winds model, we start with a description of this model and give an overview of the early analytical and numerical models. subsequently we address the numerical models which includ... | arxiv:astro-ph/9410057 |
the relationship between brains and computers is often taken to be merely metaphorical. however, genuine computational systems can be implemented in virtually any media ; thus, one can take seriously the view that brains literally compute. but without empirical criteria for what makes a physical system genuinely a comp... | arxiv:2208.12032 |
in this paper, we prove a theorem on tight paths in convex geometric hypergraphs, which is asymptotically sharp in infinitely many cases. our geometric theorem is a common generalization of early results of hopf and pannwitz [ 12 ], sutherland [ 19 ], kupitz and perles [ 16 ] for convex geometric graphs, as well as the... | arxiv:2002.09457 |
the following convective brinkman - forchheimer ( cbf ) equations ( or damped navier - stokes equations ) with potential \ begin { equation * } \ frac { \ partial \ boldsymbol { y } } { \ partial t } - \ mu \ delta \ boldsymbol { y } + ( \ boldsymbol { y } \ cdot \ nabla ) \ boldsymbol { y } + \ alpha \ boldsymbol { y ... | arxiv:2301.01527 |
this letter reports on the photometric detection of transits of the neptune - mass planet orbiting the nearby m - dwarf star gj 436. it is by far the closest, smallest and least massive transiting planet detected so far. its mass is slightly larger than neptune ' s at m = 22. 6 + - 1. 9 m _ earth. the shape and depth o... | arxiv:0705.2219 |
affordance theory proposes that the use of an object is intrinsically determined by its physical shape. however, when translated to digital objects, affordance theory loses explanatory power, as the same physical affordances, for example, screens, can have many socially constructed meanings and can be used in many ways... | arxiv:2003.02307 |
in this note, we demonstrate that an incorrect statement has been propagated in multiple papers, stemming from the substitution of ` ` lim ' ' with ` ` limsup ' ' for a sequence in lemma 1. 3 of the paper [ j. schu : weak and strong convergence to fixed points of asymptotically nonexpansive mappings, bull. \ austral. \... | arxiv:2406.16378 |
the dynamic impedance of a sphere oscillating in an elastic medium is considered. oestreicher ' s formula for the impedance of a sphere bonded to the surrounding medium can be expressed simply in terms of three lumped impedances associated with the displaced mass and the longitudinal and transverse waves. if the surfac... | arxiv:cond-mat/0601186 |
soxs ( son of x - shooter ) will be the new medium resolution ( r $ \ sim $ 4500 for a 1 arcsec slit ), high - efficiency, wide band spectrograph for the eso - ntt telescope on la silla. it will be able to cover simultaneously optical and nir bands ( 350 - 2000nm ) using two different arms and a pre - slit common path ... | arxiv:1809.01526 |
text normalization ( tn ) and inverse text normalization ( itn ) are essential preprocessing and postprocessing steps for text - to - speech synthesis and automatic speech recognition, respectively. many methods have been proposed for either tn or itn, ranging from weighted finite - state transducers to neural networks... | arxiv:2108.09889 |
in the performance - based engineering ( pbe ) framework, uncertainties in system parameters, or modelling uncertainties, have been shown to have significant effects on capacity fragilities and annual collapse rates of buildings. yet, since modelling uncertainties are non - ergodic variables, their consideration in fai... | arxiv:2210.07361 |
an approximate method is suggested to obtain analytical expressions for the eigenvalues and eigenfunctions of the some quantum optical models. the method is based on the lie - type transformation of the hamiltonians. in a particular case it is demonstrated that $ e \ times \ epsilon $ jahn - teller hamiltonian can easi... | arxiv:quant-ph/0510219 |
using a limited, but representative sample of sources in the ism of our galaxy with published spectra from the infrared space observatory, we analyze flux ratios between the major mid - ir emission features ( efs ) centered around 6. 2, 7. 7, 8. 6 and 11. 3 microns, respectively. in a flux ratio - to - flux ratio plot ... | arxiv:astro-ph/9803080 |
the possibility of realizing the superradiant regime of electromagnetic emission by the assembly of quantum dots is considered. the overall dynamical process is analyzed in detail. it is shown that there can occur several qualitatively different stages of evolution. the process starts with dipolar waves triggering the ... | arxiv:1002.2322 |
the present article highlights an approach to generate contrasting patterns from drying droplets in a liquid bridge configuration, different from well - known coffee rings. reduction of the confinement distance ( the gap between the solid surfaces ) leads to systematized nano - particle agglomeration yielding to spokes... | arxiv:2201.02382 |
a key prediction of the trap model for the new conducting state in 2d is that the resistivity turns upwards below some characteristic temperature, $ t _ { \ rm min } $. altshuler, maslov, and pudalov have argued that the reason why no upturn has been observed for the low density conducting samples is that the temperatu... | arxiv:cond-mat/9910122 |
the paper presents an evolutionary economic model for the price evolution of stocks. treating a stock market as a self - organized system governed by a fast purchase process and slow variations of demand and supply the model suggests that the short term price distribution has the form a logistic ( laplace ) distributio... | arxiv:1607.01248 |
the nature of edge state transport in quantum hall systems has been studied intensely ever since halperin [ 1 ] noted its importance for the quantization of the hall conductance. since then, there have been many developments in the study of edge states in the quantum hall effect, including the prediction of multiple co... | arxiv:1804.06611 |
geochemfoam is an open - source openfoam - based numerical modelling toolbox that includes a range of custom packages to solve complex flow processes including multiphase transport with interface transfer, single - phase flow in multiscale porous media, and reactive transport with mineral dissolution. in this paper, we... | arxiv:2110.03311 |
in this paper, we study the nonlinear dissipative boussinesq equation in the whole space $ \ mathbb { r } ^ n $ with $ l ^ 1 $ integrable data. as our preparations, the optimal estimates as well as the optimal leading terms for the linearized model are derived by performing the wkb analysis and the fourier analysis. th... | arxiv:2311.03802 |
we discuss higher loop corrections to gauge coupling renormalization in the context of gauge coupling unification via kaluza - klein thresholds. we show that in the case n = 1 supersymmetric compactifications the one - loop threshold contributions are dominant, while the higher loop correction are subleading. this is d... | arxiv:hep-th/9905137 |
the mechanism of the transition of a dynamical system from quantum to classical mechanics is of continuing interest. practically it is of importance for the interpretation of multi - particle coincidence measurements performed at macroscopic distances from a microscopic reaction zone. here we prove the generalized iima... | arxiv:1601.02588 |
we study limit models in the abstract elementary class of modules with embeddings as algebraic objects. we characterize parametrized noetherian rings using the degree of injectivity of certain limit models. we show that the number of limit models and how close a ring is from being noetherian are inversely proportional.... | arxiv:2405.20214 |
i review recent progress in perturbative qcd on two fronts : extending next - to - next - to - leading order qcd corrections to a broader range of collider processes, and applying twistor - space methods ( and related spinoffs ) to computations of multi - parton scattering amplitudes. | arxiv:hep-ph/0507064 |
a new method for approximating fractional derivatives of the gaussian function and dawson ' s integral are presented. unlike previous approaches, which are dominantly based on some discretization of riemann - liouville integral using polynomial or discrete fourier basis, we take an alternative approach which is based o... | arxiv:1709.02089 |
we study the freeze - in of gravitationally interacting dark matter in extra dimensions. focusing on a minimal dark matter candidate that only interacts with the sm via gravity in a five - dimensional model we find that a large range of dark matter and kaluza - klein graviton masses can lead to the observed relic densi... | arxiv:2208.03153 |
we explicitly reorganise the partition function of an arbitrary cft in four spacetime dimensions into a heat kernel form for the dual string spectrum on ads ( 5 ). on very general grounds, the heat kernel answer can be expressed in terms of a convolution of the one - particle partition function of the four - dimensiona... | arxiv:1212.1050 |
a detailed analysis is presented to demonstrate the capabilities of the lattice boltzmann method. thorough comparisons with other numerical solutions for the two - dimensional, driven cavity flow show that the lattice boltzmann method gives accurate results over a wide range of reynolds numbers. studies of errors and c... | arxiv:comp-gas/9401003 |
multi - view multi - human association and tracking ( mvmhat ), is a new but important problem for multi - person scene video surveillance, aiming to track a group of people over time in each view, as well as to identify the same person across different views at the same time, which is different from previous mot and m... | arxiv:2401.17617 |
the composition of solar system surfaces can be inferred through reflectance and emission spectroscopy, by comparing these observations to laboratory measurements and radiative transfer models. while several populations of objects appear to be covered by sub - micrometre sized particles ( referred to as hyperfine ), th... | arxiv:2010.16136 |
we study the topological order in rvb state derived from gutzwiller projection of bcs - like mean field state. we propose to construct the topological excitation on the projected rvb state through gutzwiller projection of mean field state with inserted $ z _ { 2 } $ flux tube. we prove that all projected rvb states der... | arxiv:cond-mat/0405034 |
we have described a novel approach for training tabular data using the tabtransformer model with self - supervised learning. traditional machine learning models for tabular data, such as gbdt are being widely used though our paper examines the effectiveness of the tabtransformer which is a transformer based model optim... | arxiv:2401.15238 |
there is a classification by misiurewicz and ziemian of elements in homeo $ _ 0 ( \ mathbf { t } ^ 2 ) $ by their rotation set $ \ rho $, according to wether $ \ rho $ is a point, a segment or a set with nonempty interior. a recent classification of nonwandering elements in homeo $ _ 0 ( \ mathbf { t } ^ 2 ) $ by korop... | arxiv:1311.0046 |
funded by the national institutes of health. in a clinical trial, the protocol is carefully designed to safeguard the health of the participants as well as answer specific research questions. a protocol describes what types of people may participate in the trial ; the schedule of tests, procedures, medications, and dos... | https://en.wikipedia.org/wiki/Protocol_(science) |
this article points out some surprising similarities between a 1944 study by georgy udny yule and modern approaches to authorship attribution. | arxiv:2012.04796 |
is round and bounded on every side by the circumference of a solid sphere, has no beginning or end... " other advocates of a round earth included eusebius, hilary of poitiers, irenaeus, hippolytus of rome, firmicus maternus, ambrose, jerome, prudentius, favonius eulogius, and others. the only exceptions to this consens... | https://en.wikipedia.org/wiki/Flat_Earth |
the proposed election system lies in ensuring that it is transparent and impartial. thus while the electoral system may vary from country to country, it has to take into account the peculiarities of every society while at the same time incorporating remedies to problems prevailing in the system. the electoral process e... | arxiv:cs/0405105 |
in the present work we consider off - diagonal jacobi matrices with uncertainty in the position of sparse perturbations. we prove ( theorem 3. 2 ) that the sequence of pr \ " ufer angles ( \ theta _ { k } ^ { \ omega } ) _ { k \ geq 1 } is u. d mod \ pi for all \ phi \ in [ 0, \ pi ] with exception of the set of ration... | arxiv:1006.2849 |
we present new abundances derived from cu i, cu ii, zn i, and zn ii lines in six warm ( 5766 < teff < 6427 k ), metal - poor ( - 2. 50 < [ fe / h ] < - 0. 95 ) dwarf and subgiant ( 3. 64 < log g < 4. 44 ) stars. these abundances are derived from archival high - resolution ultraviolet spectra from the space telescope im... | arxiv:1803.09763 |
unsupervised learning has gained prominence in the big data era, offering a means to extract valuable insights from unlabeled datasets. deep clustering has emerged as an important unsupervised category, aiming to exploit the non - linear mapping capabilities of neural networks in order to enhance clustering performance... | arxiv:2402.00608 |
we address systematically an apparent non - physical behavior of the free energy moment generating function for several instances of the logarithmically correlated models : the fractional brownian motion with hurst index $ h = 0 $ ( fbm0 ) ( and its bridge version ), a 1d model appearing in decaying burgers turbulence ... | arxiv:1712.06023 |
various partial orders related to the structures of dual canonical monoids are investigated. it is shown that the nilpotent variety of a dual canonical monoid is equidimensional ; its dimension is found. it is shown in type a that certain intervals of the putcha poset of a dual canonical monoid are isomorphic to the re... | arxiv:1905.08316 |
the brst - antibrst invariant path integral formulation of classical mechanics of gozzi et al is generalized to pseudomechanics. it is shown that projections to physical propagators may be obtained by brst - antibrst invariant boundary conditions. the formulation is also viewed from recent group theoretical results wit... | arxiv:hep-th/0006177 |
the known extrasolar planets exhibit many interesting and surprising features - - extremely short - period orbits, high - eccentricity orbits, mean - motion and secular resonances, etc. - - and have dramatically expanded our appreciation of the diversity of possible planetary systems. in this review we summarize the or... | arxiv:astro-ph/0312045 |
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