Results 11 to 20 of about 237,712 (291)

Multiuser Channels with Statistical CSI at the Transmitter: Fading Channel Alignments and Stochastic Orders, an Overview

open access: yesEntropy, 2017
In this overview paper, we introduce an application of stochastic orders in wireless communications. In particular, we show how to use stochastic orders to investigate the ergodic capacity results for fast fading Gaussian memoryless multiuser channels ...
Pin-Hsun Lin, Eduard A. Jorswieck
doaj   +3 more sources

Distorted stochastic dominance: A generalized family of stochastic orders [PDF]

open access: yesJournal of Mathematical Economics, 2020
We study a generalized family of stochastic orders, semiparametrized by a distortion function H, namely H-distorted stochastic dominance, which may determine a continuum of dominance relations from the first- to the second-order stochastic dominance (and beyond).
Lando, Tommaso, Bertoli-Barsotti, Lucio
openaire   +4 more sources

Properties of Discrete Reversed Aging Intensity Function [PDF]

open access: yesMathematics Interdisciplinary Research, 2022
In this paper, we discuss the properties of reversed aging intensity (RAI) function for discrete random variable and study its nature for some distributions. Further, using this function we characterize some discrete related distributions.
Faranak Goodarzi
doaj   +1 more source

Reliability Analysis of the Proportional Mean Departure Time Model

open access: yesJournal of Mathematics, 2022
In this article, the mean lifetime of an individual whose lives lost based on a function of the time before which the individual has passed away is considered.
Mansour Shrahili, Mohamed Kayid
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

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

Relative stochastic comparisons of additive frailty models

open access: yesJournal of Inequalities and Applications, 2016
This article is devoted to the proposal of two relative stochastic orders namely the relative hazard rate and relative mean residual life orders. These stochastic orders are applied to provide some stochastic comparisons between two additive frailty ...
Mohamed Kayid   +2 more
doaj   +1 more source

Stochastic comparisons on total capacity of weighted k-out-of-n systems with heterogeneous components

open access: yesStatistical Theory and Related Fields, 2022
This paper carries out stochastic comparisons on the total capacity of weighted k-out-of-n systems with heterogeneous components. The expectation order, the increasing convex/concave order and the usual stochastic order are employed to investigate ...
Yiying Zhang
doaj   +1 more source

Cumulative Entropy of Past Lifetime for Coherent Systems at the System Level

open access: yesAxioms, 2023
This paper explores the cumulative entropy of the lifetime of an n-component coherent system, given the precondition that all system components have experienced failure at time t. This investigation utilizes the system signature to compute the cumulative
Mansour Shrahili, Mohamed Kayid
doaj   +1 more source

A New Lifetime Model, Stochastic Orders and Kidney Infection Regression Model [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2021
We introduce a method to generate a new class of lifetime models based on the bounded distributions such that the defined models are exclusively a special case of the new class.
Araf Khanjari Idenak   +2 more
doaj   +1 more source

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