Results 31 to 40 of about 93,448 (292)

Novel Heuristic Algorithm & its Application for Reliability Optimization

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2023
Heuristic algorithms are practical, easy to implement, and work fast to provide short-term, feasible solutions for any kind of problem within economical budgets as compared to other meta-heuristic algorithms.
Tripti Dahiya   +4 more
doaj   +1 more source

A hybrid Jaya algorithm for reliability–redundancy allocation problems [PDF]

open access: yesEngineering Optimization, 2017
ABSTRACTThis article proposes an efficient improved hybrid Jaya algorithm based on time-varying acceleration coefficients (TVACs) and the learning phase introduced in teaching–learning-based optimization (TLBO), named the LJaya-TVAC algorithm, for solving various types of nonlinear mixed-integer reliability–redundancy allocation problems (RRAPs) and ...
Sahand Ghavidel, Ali Azizivahed, Li Li
openaire   +1 more source

Exact cost minimization of a series-parallel reliable system with multiple component choices using an algebraic method [PDF]

open access: yes, 2013
The redundancy allocation problem is formulated minimizing the design cost for a series-parallel system with multiple component choices while ensuring a given system reliability level.
Gago Vargas, Manuel Jesús   +3 more
core   +1 more source

A Novel Constraints Model of Credibility-Fuzzy for Reliability Redundancy Allocation Problem by Simplified Swarm Optimization

open access: yesApplied Sciences, 2021
A novel constraints model of credibility-fuzzy for the reliability redundancy allocation problem (RRAP) is studied in this work. The RRAP that must simultaneously decide reliability and redundancy of components is an effective approach in improving the ...
Hota Chia-Sheng Lin   +2 more
doaj   +1 more source

The Redundancy Queuing-Location-Allocation Problem: A Novel Approach [PDF]

open access: yesIEEE Transactions on Engineering Management, 2014
Redundancy queuing-location-allocation problems (RQLAPs) involve the economical allocation of facilities, each with a number of servers, to suitable locations with appropriate levels of redundancy or reliability. The goal in RQLAPs is to find the facilities which are both inexpensive and reliable. We take into consideration the congestion of the system
Hajipour, Vahid   +2 more
openaire   +2 more sources

Efficient Stochastic Approximation Monte Carlo Sampling for Heterogeneous Redundancy Allocation Problem

open access: yesIEEE Access, 2016
Existing optimization methods to heterogeneous redundancy allocation problem often suffer from the local-trap problem in optimization, due to the rugged energy landscapes.
Min Xu   +3 more
doaj   +1 more source

Optimal Allocation of Randomly Selected Redundancies to k–Out–of–n System With Independent but Nonidentical Components

open access: yesIEEE Access, 2020
The quality of manufactured components in different batches may be different because of the influence of various stochastic factors. This paper studies the optimal allocation of redundancies drawn from these randomly selected batches to k-out-of-n system
Xiaoliang Ling, Yinzhao Wei
doaj   +1 more source

Model-Based Proposal Learning for Monte Carlo Optimization of Redundancy Allocation Problem

open access: yesIEEE Access, 2018
Most existing approaches to heterogeneous redundancy allocation problem (RAP) are prone to getting trapped in local optimal modes during optimization, mainly due to the rugged combinatoric landscapes.
Xiuzhuang Zhou, Min Xu
doaj   +1 more source

Multi-objective availability-redundancy allocation problem for a system with repairable and non-repairable components [PDF]

open access: yesDecision Science Letters, 2015
Reliability is one of the most important characteristics of the electrical and mechanical systems with applications in the space communication industries, internet networks, telecommunication systems, power generation systems, and productive facilities ...
Hossein Zoulfaghari   +2 more
doaj   +1 more source

Error concealment for slice group based multiple description video coding [PDF]

open access: yes, 2005
This paper develops error concealment methods for multiple description video coding (MDC) in order to adapt to error prone packet networks. The three-loop slice group MDC approach of D. Wang et al. (2005) is used.
Agrafiotis, D   +3 more
core   +2 more sources

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