Results 1 to 10 of about 24,617 (263)

On the roots of the node reliability polynomial [PDF]

open access: yesNetworks, 2016
Given a graph G whose edges are perfectly reliable and whose nodes each operate independently with probability the node reliability of G is the probability that at least one node is operational and that the operational nodes can all communicate in the subgraph that they induce; it is the analogous node measure of robustness to the well studied all ...
Lucas Mol, Jason Brown
exaly   +3 more sources

Problems on multivariate reliability polynomial

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2017
The original results include: (i) homogenization of a reliability polynomial; (ii) compact hypersurfaces attached to homogeneous polynomials; (iii) an affine diffeomorphism that preserves a reliability polynomial; (iv) duality of networks via a ...
Constantin Udriste   +2 more
doaj   +2 more sources

Design of Reliable, Resilient, and Robust Architecture and Control for Next-Generation Optical–Wireless Networks [PDF]

open access: yesSensors
The convergence of optical transport and wireless access in next- and future-generation networks imposes strict QoS demands, particularly end-to-end reliability, which conventional redundancy approaches cannot meet.
Bakhe Nleya, Beverly Pule
doaj   +2 more sources

Global Reliability Sensitivity Analysis Based on Maximum Entropy and 2-Layer Polynomial Chaos Expansion

open access: yesEntropy, 2018
To optimize contributions of uncertain input variables on the statistical parameter of given model, e.g., reliability, global reliability sensitivity analysis (GRSA) provides an appropriate tool to quantify the effects.
Jianyu Zhao   +3 more
doaj   +3 more sources

The Roots of the Reliability Polynomials of Circular Consecutive-k-out-of-n:F Systems

open access: yesMathematics, 2023
The zeros of the reliability polynomials of circular consecutive-k-out-of-n:F systems are studied. We prove that, for any fixed k≥2, the set of the roots of all the reliability polynomials (for all n≥k) is unbounded in the complex plane.
Marilena Jianu   +3 more
doaj   +1 more source

On the Roots of a Family of Polynomials

open access: yesFractal and Fractional, 2023
The aim of this paper is to give a characterization of the set of roots of a special family of polynomials. This family is relevant in reliability theory since it contains the reliability polynomials of the networks created by series-parallel ...
Marilena Jianu
doaj   +1 more source

Uniform Reliability of Self-Join-Free Conjunctive Queries [PDF]

open access: yesLogical Methods in Computer Science, 2022
The reliability of a Boolean Conjunctive Query (CQ) over a tuple-independent probabilistic database is the probability that the CQ is satisfied when the tuples of the database are sampled one by one, independently, with their associated probability.
Antoine Amarilli, Benny Kimelfeld
doaj   +1 more source

Nataf transformation based univariate decomposable polynomial RSM for engineering reliability analysis [PDF]

open access: yesE3S Web of Conferences, 2022
For engineering problems, the correlation exists among the common random variables. For those with highly correlated variables accompanying the high nonlinearity, large error would be induced if ignoring the influence of their correlation matrix ...
Liu Gaixia, Zhang Wentong
doaj   +1 more source

Anisotropy-Based Adaptive Polynomial Chaos Method for Hybrid Uncertainty Quantification and Reliability-Based Design Optimization of Structural-Acoustic System

open access: yesMathematics, 2023
The evaluation of objective functions and component reliability in the optimisation of structural-acoustic systems with random and interval variables is computationally expensive, especially when strong nonlinearity exhibits between the response and ...
Shengwen Yin   +3 more
doaj   +1 more source

Revisiting Two Simulation-Based Reliability Approaches for Coastal and Structural Engineering Applications

open access: yesApplied Sciences, 2020
The normality polynomial and multi-linear regression approaches are revisited for estimating the reliability index, its precision, and other reliability-related values for coastal and structural engineering applications.
Adrián-David García-Soto   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy