Buscar
Mostrando ítems 1-10 de 14
Random perturbations of stochastic processes with unbounded variable length memory
(UNIV WASHINGTON, DEPT MATHEMATICS, 2008)
We consider binary infinite order stochastic chains perturbed by a random noise. This means that at each time step, the value assumed by the chain can be randomly and independently flipped with a small fixed probability. ...
CHAINS WITH UNBOUNDED VARIABLE LENGTH MEMORY: PERFECT SIMULATION AND A VISIBLE REGENERATION SCHEME
(Applied Probability TrustSheffieldInglaterra, 2011)
Chains of Infinite Order, Chains with Memory of Variable Length, and Maps of the Interval
(SPRINGERNEW YORK, 2012)
We show how to construct a topological Markov map of the interval whose invariant probability measure is the stationary law of a given stochastic chain of infinite order. In particular we characterize the maps corresponding ...
REGULAR G-MEASURES ARE NOT ALWAYS GIBBSIAN
(Univ Washington, Dept MathematicsSeattleEUA, 2011)
Retrieving a context tree from EEG data
(MDPI, 2019)
It has been repeatedly conjectured that the brain retrieves statistical regularities from stimuli. Here, we present a new statistical approach allowing to address this conjecture. This approach is based on a new class of ...
Inferência da conectividade neuronal via estimação de medidas da teoria da informação
(Universidade Federal de São CarlosUFSCarCâmpus São CarlosEstatística - Es, 2021-06-08)
Information theory studies how communication systems integrate, encode, compute, and transmit information. The neural system is an example where communication takes place with neurons responding to stimuli and conducting ...
Context tree selection: A unifying view
(ELSEVIER SCIENCE BV, 2011)
Context tree models have been introduced by Rissanen in [25] as a parsimonious generalization of Markov models. Since then, they have been widely used in applied probability and statistics. The present paper investigates ...
Cadeias estocásticas com memória de alcance variável
(Universidade Federal do Rio Grande do NorteBrasilUFRNEstatística, 2019)
Inferência em assinaturas de amostras em cadeias de memória de alcance variável
(Universidade Federal de Minas GeraisUFMG, 2011-11-25)
The analysis of a stochastic model to describe realistically a practical situation is a hallenge often insurmountable, especially because the real phenomena exhibit dierent dependencies. In this context the Markov models ...