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Record W2116269485 · doi:10.1109/cdc.2005.1582521

Reliability Modeling of Fault Tolerant Control Systems

2006· article· en· W2116269485 on OpenAlexaff
Hongbin Li, Qing Zhao

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicFault Detection and Control Systems
Canadian institutionsUniversity of Alberta
Fundersnot available
KeywordsMarkov processFTCS schemeMarkov chainComputer scienceReliability (semiconductor)Fault detection and isolationProcess (computing)Reliability engineeringMarkov modelKernel (algebra)Fault toleranceEngineeringMathematicsMachine learningArtificial intelligenceStatisticsDifferential equationActuator

Abstract

fetched live from OpenAlex

This paper proposes a novel approach of reliability modeling for Fault Tolerant Control Systems (FTCS). By introducing the reliability function of FTCS based on the control performance and hard deadline, a semi-Markov process model is proposed to describe the system operation for reliability evaluation. The degraded performance of FTCS in the presence of imperfect Fault Detection & Isolation (FDI) is reflected by the states of the semi-Markov process. The semi-Markov kernel, the key parameter of the process, is determined by four probabilistic parameters from the Markovian model of FTCS. The reliability function, computed from the transition probability of the semi-Markov process, gives a suitable quantitative measure of the overall performance because it incorporates the control objectives, performance degradation, hard deadline and effects of imperfect FDI.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.005
Threshold uncertainty score0.010

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.000
Science and technology studies0.0000.001
Scholarly communication0.0010.001
Open science0.0020.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.005
GPT teacher head0.187
Teacher spread0.181 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations15
Published2006
Admission routes1
Has abstractyes

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