Results 31 to 40 of about 33,492 (302)

To the 50th Anniversary of the Department of Probability Theory and Discrete Mathematics of Irkutsk University

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2021
The article provides a brief overview of the history milestones of scientific and pedagogical activity and the achievements of the Department of Probability Theory and Discrete Mathematics of Irkutsk State University for 50 years since its foundation.
O.V. Kuzmin
doaj   +1 more source

Considerations on probability: from games of chance to modern science

open access: yesStatistica, 2015
The article sets out a number of considerations on the distinction between variability and uncertainty over the centuries. Games of chance have always been useful random experiments which through combinatorial calculation have opened the way to ...
Paola Monari
doaj   +1 more source

Research on Universal Combinatorial Coding

open access: yesThe Scientific World Journal, 2014
The conception of universal combinatorial coding is proposed. Relations exist more or less in many coding methods. It means that a kind of universal coding method is objectively existent. It can be a bridge connecting many coding methods.
Jun Lu, Zhuo Zhang, Juan Mo
doaj   +1 more source

On Singularities and Black Holes in Combination-Driven Models of Technological Innovation Networks. [PDF]

open access: yesPLoS ONE, 2016
It has been suggested that innovations occur mainly by combination: the more inventions accumulate, the higher the probability that new inventions are obtained from previous designs.
Ricard Solé   +2 more
doaj   +1 more source

Short-length routes in low-cost networks via Poisson line patterns [PDF]

open access: yes, 2008
In designing a network to link n points in a square of area n, we might be guided by the following two desiderata. First, the total network length should not be much greater than the length of the shortest network connecting all points.
Aldous, James D.   +3 more
core   +1 more source

New families of subordinators with explicit transition probability semigroup

open access: yes, 2014
There exist only a few known examples of subordinators for which the transition probability density can be computed explicitly along side an expression for its Lévy measure and Laplace exponent.
Kuznetsov, Alexey   +10 more
core   +1 more source

Some aspects of teaching combinatorics and statistics

open access: yesLietuvos Matematikos Rinkinys, 2011
The paper deals with some definitions of combinatorial and statistical terms. Trying to find out why some certain knowledge of combinatory, probability theory ant statistics is difficult to acquire for pupils, some schoolbooks of mathematics are examined.
Algis Kavaliauskas, Inga Žilinskienė
doaj   +1 more source

Combinatorial probability and the tightness of generalization bounds [PDF]

open access: yesPattern Recognition and Image Analysis, 2008
Accurate prediction of the generalization ability of a learning algorithm is an important problem in computational learning theory. The classical Vapnik-Chervonenkis (VC) generalization bounds are too general and therefore overestimate the expected error. Recently obtained data-dependent bounds are still overestimated.
openaire   +1 more source

Stanley's character polynomials and coloured factorisations in the symmetric group

open access: yes, 2008
In Stanley [R.P. Stanley, Irreducible symmetric group characters of rectangular shape, Sém. Lothar. Combin. 50 (2003) B50d, 11 p.] the author introduces polynomials which help evaluate symmetric group characters and conjectures that the coefficients of ...
Rattan, Amarpreet, Rattan, A.
core   +1 more source

Key Distribution System Based on Hadamard Designs

open access: yesМоделирование и анализ информационных систем, 2019
The problem of key distribution in a community for providing secure communication between its participants is studied. To solve this problem, key predistribution systems can be used, in which each user receives some key information that can later be used
Vladimir M. Deundyak, Alexey A. Taran
doaj   +1 more source

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