Network reliability
Approximate zero-variance importance sampling for static network reliability estimation with node failures and application to rail systems
... the reliability of highly reliable rail systems and comply with contractual obligations, rail system suppliers such as ALSTOM require efficient reliability estimation ...static network ...
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2017 — Link failure detection, network recovery, and network reliability in multi-hop wireless networks
... The network reliability and connectivity are investigated in the last ...The network node density specifies the probability that a route exists between any randomly chosen source and destination ...
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The Belief-Noisy-OR model applied to network reliability analysis
... Bayesian Network (BN) is the quan- tification step where the Conditional Probability Tables (CPTs) are ...the reliability evaluation problem of networked systems demonstrates its ...Evidential ...
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Two Node-Disjoint Paths Routing for Energy-Efficiency and Network Reliability
... networks; Reliability; Network optimization ...moment, network operators tend simultaneously to optimize the energy expenditure of their network and to provide the high service level required ...
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On the robustness of fishman's bound-based method for the network reliability problem
... H ´ ECTOR CANCELA received the Systems Engineer degree in 1990 from the Universidad de la Rep´ublica, Uruguay and the Ph.D. in Computer Science in 1996 from the University of Rennes 1, France. He is currently Full ...
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Balanced and Approximate Zero-Variance Recursive Estimators for the Static Communication Network Reliability Problem
... static network reliability parameters belongs to the NP-hard family and Monte Carlo simulation is therefore a relevant tool to provide their ...as reliability of individual links goes to one, ...high ...
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Diameter-constrained network reliability : properties and computation
... la seconde moitié du siècle passé. D’autre part parce que, même avec de nombreuses hypothèses simplificatrices, les problèmes qui se posent sont complexes, difficiles et en général loin d’avoir des solutions connues ...
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Annual report for the projects: Data Network Reliability.
... There has been very little progress of a general systematic kind on flow control, although there has been considerable work on specific strategies. One type of strategy, as ex[r] ...
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Increasing Reliability of a TSCH Network for the Industry 4.0
... TSCH network outperforms a classical 802.15.4 network, both in beacon-enabled and non-beacon enabled modes, in terms of delivery ratio, energy consumed and delivery delays for a star topology with 20 to 120 ...
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Reliability approach in spacecraft structures
... In this paper we propose to use first or second order polynomial functions which are sufficiently well suited approximations in case of linear elastic behavior un- der static load with low variation on parameters. In the ...
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Reliability of a hydrostatic bearing
... [2] Charki, A., Bigaud, D., and Guerin, F., 2013, “Behavior Analysis of Machines and System Air, Hemispherical Spindles Using Finite Element Modeling,” Ind. Lubr. Tribol. , 65(4), pp. 272–283. [3] Charki, A., Elsayed, E. ...
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Reliability of Sigma-Delta modulator
... Generally, reliability is defined as the ability of a certain circuit to conserve a given functionality during specified time duration under certain ...system reliability becomes an essential performance of ...
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Reliability for fluid bearings design
... 2.3 FORM method The FORM method (First Order Reliability Method) consists in estimating the reliability index β [5,6]. This method approximates the failure domain with a half-space delimited by a surface ...
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Life Cycle Cost through Reliability
... assemblies to compute the life cycle cost of complex products (i.e. products that are technologically more complex than average or have a higher life expectancy) This work is composed of two parts, first a retrospective ...
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Towards Consistency-Based Reliability Assessment
... the reliability of the sources is not known, one can apply merg- ing techniques such as majority or arbitration merging or distance- based merging for solving conflicts between ...the reliability of the ...
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Reliability maps for seismic tomography
... Reliability maps for Seismic Tomography Figure 3: Ray coverage for seismic tomogram (no data weighting) Figure 4 shows the map of the data quality obtained after inversion of the same data set introducing quality ...
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Quantified reliability of aerospace optoelectronics
... OATAO is an open access repository that collects the work of Toulouse researchers and makes it freely available over the web where possible.[r] ...
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Computing In-Service Aircraft Reliability
... aircraft reliability is closely monitored by airlines and, therefore, also by aircraft ...aircraft reliability has become a major target for aircraft ...
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Rethinking reliability for long-delay networks
... In Fig. 2(a), we can see that the algorithm can solve a square matrix up to 3x3 elements to rebuild 3 missing packets during the 10% experiment. During the 20% experiment, the maximum matrix size has reached 18x18 ...
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Using inconsistency measures for estimating reliability
... a reliability criterion. Taking sources reliability into account provides rationales for discounting or ignoring pieces of information whose source is not considered as sufficiently ...of reliability: ...
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