Results 21 to 30 of about 10,791,441 (372)

Stochastically ordered multiple regression [PDF]

open access: yesBiostatistics, 2010
In various application areas, prior information is available about the direction of the effects of multiple predictors on the conditional response distribution. For example, in epidemiology studies of potentially adverse exposures and continuous health responses, one can typically assume a priori that increasing the level of an exposure does not lead ...
Bornkamp, Björn   +2 more
openaire   +3 more sources

Stochastic Order for a Multivariate Uniform Distributions Family

open access: yesMathematics, 2020
In this article we give sufficient conditions for stochastic order of multivariate uniform distributions on closed convex sets.
Luigi-Ionut Catana, Anisoara Raducan
doaj   +1 more source

Stochastic orders of log-epsilon-skew-normal distributions

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2022
The log-epsilon-skew-normal distributions family is generalized class of log-normal distribution. Is widely used to model non-negative data in many areas of applied research.
Catana Luigi-Ionut
doaj   +1 more source

RELATIONS BETWEEN STOCHASTIC ORDERINGS AND GENERALIZED STOCHASTIC PRECEDENCE [PDF]

open access: yesProbability in the Engineering and Informational Sciences, 2015
The concept of stochastic precedence between two real-valued random variables has often emerged in different applied frameworks. In this paper, we analyze several aspects of a more general, and completely natural, concept of stochastic precedence that also had appeared in the literature.
DE SANTIS, Emilio   +2 more
openaire   +3 more sources

Adaptive Fuzzy Control for Stochastic High-Order Nonlinear Systems With Output Constraints

open access: yesIEEE transactions on fuzzy systems, 2021
This article investigates the adaptive fuzzy control design for $p$-norm stochastic high-order lower triangular nonlinear systems with output constraints and unknown nonlinearities.
Liandi Fang   +3 more
semanticscholar   +1 more source

Stochastic Partial Ordering

open access: yesThe Annals of Probability, 1978
A probability measure $P$ on a partially ordered Polish space $E$ is called stochastically smaller than $Q$ (notation: $P \leqslant Q$) if $\int f dP \leqslant \int f dQ$ holds for all bounded increasing measurable $f$. We investigate the question when for a stochastically increasing family $\{P_t, t \in \mathbb{R}\}$ there exists an increasing process
Kamae, T., Krengel, U.
openaire   +3 more sources

The concept of stochastic dominance in ranking investment alternatives [PDF]

open access: yesEkonomski Anali, 2005
In order to rank investments under uncertainty, the most widely used method is mean variance analysis. Stochastic dominance is an alternative concept which ranks investments by using the whole distribution function.
Trifunović Dejan
doaj   +1 more source

Second order reflected backward stochastic differential equations [PDF]

open access: yes, 2013
In this article, we build upon the work of Soner, Touzi and Zhang [Probab. Theory Related Fields 153 (2012) 149-190] to define a notion of a second order backward stochastic differential equation reflected on a lower c\`adl\`ag obstacle.
Matoussi, Anis   +2 more
core   +3 more sources

Relative Orderings of Modified Proportional Hazard Rate and Modified Proportional Reversed Hazard Rate Models

open access: yesMathematics, 2023
In this paper, we identify several relative ordering properties of the modified proportional hazard rate and modified proportional reversed hazard rate models.
Mansour Shrahili   +2 more
doaj   +1 more source

Stochastic First- and Zeroth-Order Methods for Nonconvex Stochastic Programming [PDF]

open access: yesSIAM Journal on Optimization, 2013
In this paper, we introduce a new stochastic approximation (SA) type algorithm, namely the randomized stochastic gradient (RSG) method, for solving an important class of nonlinear (possibly nonconvex) stochastic programming (SP) problems.
Saeed Ghadimi, Guanghui Lan
semanticscholar   +1 more source

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