Results 11 to 20 of about 55,282 (264)

Approximations to the Moments of Order Statistics for Normal Distribution [PDF]

open access: yesPakistan Journal of Statistics and Operation Research
Order statistics occupy an important place in statistical theory. They have an important place in many fields of applied statistics such as goodness of fit tests and parameter estimation.
Asuman Yılmaz, Mahmut Kara
semanticscholar   +2 more sources

Exact distribution of spacing ratios for random and localized states in quantum chaotic systems. [PDF]

open access: yesPhysical Review E, 2017
Typical eigenstates of quantum systems, whose classical limit is chaotic, are well approximated as random states. Corresponding eigenvalue spectra are modeled through an appropriate ensemble described by random matrix theory.
S. H. Tekur   +2 more
semanticscholar   +1 more source

Extreme-value statistics of stochastic transport processes

open access: yesNew Journal of Physics, 2020
We derive exact expressions for the finite-time statistics of extrema (maximum and minimum) of the spatial displacement and the fluctuating entropy flow of biased random walks.
Alexandre Guillet   +2 more
doaj   +1 more source

Statistical Mechanics of Deep Linear Neural Networks: The Backpropagating Kernel Renormalization

open access: yesPhysical Review X, 2021
The groundbreaking success of deep learning in many real-world tasks has triggered an intense effort to theoretically understand the power and limitations of deep learning in the training and generalization of complex tasks, so far with limited progress.
Qianyi Li, Haim Sompolinsky
doaj   +1 more source

Noncanonical statistics of a spin-boson model: theory and exact Monte Carlo simulations. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2012
Equilibrium canonical distribution in statistical mechanics assumes weak system-bath coupling (SBC). In real physical situations this assumption can be invalid, and equilibrium quantum statistics of the system may be noncanonical.
Chee-Kong Lee, Jianshu Cao, J. Gong
semanticscholar   +1 more source

Model of contact friction based on extreme value statistics

open access: yesFriction, 2018
We propose a model based on extreme value statistics (EVS) and combine it with different models for single-asperity contact, including adhesive and elasto-plastic contacts, to derive a relation between the applied load and the friction force on a rough ...
A. Malekan, S. Rouhani
doaj   +1 more source

On the computation of the exact distribution of power divergence test statistics [PDF]

open access: yes, 2003
summary:In this paper we introduce several algorithms to generate all the vectors in the support of a multinomial distribution. Computational studies are carried out to analyze their efficiency with respect to the CPU time and to calculate their ...
Morales, Domingo   +2 more
core   +1 more source

Stationary-State Statistics of a Binary Neural Network Model with Quenched Disorder

open access: yesEntropy, 2019
In this paper, we study the statistical properties of the stationary firing-rate states of a neural network model with quenched disorder. The model has arbitrary size, discrete-time evolution equations and binary firing rates, while the topology and the ...
Diego Fasoli, Stefano Panzeri
doaj   +1 more source

Statistics of base polytopes in F-theory [PDF]

open access: yesJournal of High Energy Physics
A bstract We propose a new statistical ensemble of toric bases for elliptic Calabi-Yaus used in F-theory models, by focusing on only the convex hull of the base, i.e., the base polytope.
Washington Taylor   +2 more
semanticscholar   +1 more source

Basic Models for the Development of Inclusive Education in Moscow

open access: yesОбразование и наука, 2018
Introduction. The implementation of inclusive education in the Russian comprehensive schools is a multidimensional process followed by a complex of organisational and methodological problems.
M. R. Husnutdinova
doaj   +1 more source

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