Results 21 to 30 of about 42,891 (139)

Regresión y análisis factoriales

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
Some recent developments in factor analysis of multi-sets are introduced in this short course. The more usual factor analyses are based on the singular values de-composition.
Róger Lafosse
doaj   +1 more source

Incertitude, probabilités et esprits animaux

open access: yesŒconomia, 2016
According to O’Donnell, “For Keynes, philosophy is the queen of the sciences.” As a matter of fact, his microeconomic theory of investment pertains to a rich philosophical background, developed since his PhD thesis. The purpose of this paper is threefold:
Michaël Lainé
doaj   +1 more source

Estimación no paramétrica de la densidad y de la regresión - previsión no paramétrica

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
We begin with a short wiew of non parametric estimation of density and regression; then we give details and interpretation of a forecasting method, called non parametric forecasting .
Michel Carbon, Christian Francq
doaj   +1 more source

Assessing the risk of cascading COVID-19 outbreaks from prison-to-prison transfers

open access: yesEpidemics, 2021
COVID-19 transmission has been widespread across the California prison system, and at least two of these outbreaks were caused by transfer of infected individuals between prisons.
Todd L. Parsons, Lee Worden
doaj   +1 more source

On the Number of Balanced Words of Given Length and Height over a Two-Letter Alphabet [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2010
We exhibit a recurrence on the number of discrete line segments joining two integer points in the plane using an encoding of such segments as balanced words of given length and height over the two-letter alphabet $\{0,1\}$.
Nicolas Bédaride   +3 more
doaj   +1 more source

Recent progress on limit theorems for large stochastic particle systems* [PDF]

open access: yesESAIM: Proceedings and Surveys, 2023
This article presents a selection of recent results in the mathematical study of physical systems described by a large number of particles, with various types of interactions (mean-field, moderate, nearest-neighbor).
Fathi Max   +5 more
doaj   +1 more source

Probabilités et fluctuations quantiques [PDF]

open access: yes, 2007
This note is sketching a simple and natural mathematical construction for explaining the probabilistic nature of quantum mechanics. It employs nonstandard analysis and is based on Feynman's interpretation of the Heisenberg uncertainty principle, i.e., of
Fliess, Michel
core   +4 more sources

Composite Tests under Corrupted Data

open access: yesEntropy, 2019
This paper focuses on test procedures under corrupted data. We assume that the observations Z i are mismeasured, due to the presence of measurement errors. Thus, instead of Z i for i = 1 , … , n, we observe X i = Z i +
Michel Broniatowski   +3 more
doaj   +1 more source

Skorokhod's M1 topology for distribution-valued processes [PDF]

open access: yes, 2016
Skorokhod's M1 topology is defined for c\`adl\`ag paths taking values in the space of tempered distributions (more generally, in the dual of a countably Hilbertian nuclear space).
Ledger, Sean
core   +3 more sources

Optional splitting formula in a progressively enlarged filtration

open access: yes, 2013
Let $\mathbb{F}$ be a filtration and $\tau$ be a random time. Let $\mathbb{G}$ be the progressive enlargement of $\mathbb{F}$ with $\tau$. We study the validity of the following formula, called optional splitting formula : For any $\mathbb{G}$-optional ...
Song, Shiqi
core   +1 more source

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