Results 1 to 10 of about 560 (118)

How do online users perceive health risks during public health emergencies? Empirical evidence from China [PDF]

open access: yesFrontiers in Psychology, 2023
BackgroundThe global COVID-19 pandemic has posed a major threat to human life and health, and new media technologies have intensified the spread of risk perception.PurposeThis study aimed to explore the impact of risk information ground on online users ...
Shijing Huang   +4 more
doaj   +2 more sources

A Review of Research on Diagnosability of Control Systems Based on Structural Analysis

open access: yesApplied Sciences, 2023
Structural analysis, a model-based fault diagnosis approach, has been extensively highlighted since it does not depend on an exact analytical system model. The structural analysis approach focuses on obtaining the required information for fault detection
Xuping Gu, Xianjun Shi
doaj   +1 more source

The G-Good-Neighbor Local Diagnosability of a Hypercube Network Under the PMC Model

open access: yesIEEE Access, 2020
A significant indicator used in evaluating the reliability of a multiprocessor system is fault diagnosability. Researchers concentrate on the diagnosability of the entire system while ignoring important local information about the system.
Wen Yin, Jiarong Liang
doaj   +1 more source

Optimal Test Point Placement Based on Fault Diagnosability Quantitative Evaluation

open access: yesIEEE Access, 2022
The optimal test point placement problem in existing research results is mainly limited to the qualitative study of whether faults can be diagnosed without considering the difficulty of diagnosing faults.
Xian-Jun Shi, Yu-Feng Qin, Li Zhao
doaj   +1 more source

Robust Diagnosability Analysis of Discrete Event Systems Using Labeled Petri Nets

open access: yesIEEE Access, 2021
Over the past decades, fault diagnosis of discrete event systems has many applications and attracts much attention from researchers and practitioners. With the increasingly high requirements on the reliability of cyber-physical systems such as automated ...
Shiqi Li   +5 more
doaj   +1 more source

Two-Round Diagnosability Measures for Multiprocessor Systems

open access: yesComplexity, 2020
In a multiprocessor system, as a key measure index for evaluating its reliability, diagnosability has attracted lots of attentions. Traditional diagnosability and conditional diagnosability have already been widely discussed.
Jiarong Liang, Qian Zhang, Changzhen Li
doaj   +1 more source

Conditional Diagnosability of Exchanged Hypercube Under the MM* Model

open access: yesIEEE Access, 2018
Exchanged hypercube EH(s, t) is a typical hypercube variant, which is built up by systematically removing a range of edges from hypercube Qs±t±1.
Chen Guo   +3 more
doaj   +1 more source

Research on the Diagnosability of a Satellite Attitude Determination System on a Fault Information Manifold

open access: yesApplied Sciences, 2022
In this paper, a new method for fault diagnosability research based on information geometry is proposed. The problem of the diagnosability evaluation of dynamic system faults is transformed into a distance calculation problem on a manifold.
Ruotong Qu, Bin Jiang, Yuehua Cheng
doaj   +1 more source

$t/t$ -Diagnosability and $t/k$ -Diagnosability for Augmented Cube Networks

open access: yesIEEE Access, 2018
Diagnosability is an important parameter for evaluating the reliability of multiprocessor systems. t/t-diagnosability and t/k-diagnosability are both new indexes for measuring the reliability of a system.
Jiarong Liang   +3 more
doaj   +1 more source

The Conditional Diagnosability of Exchanged Crossed Cube

open access: yesIEEE Access, 2018
Conditional diagnosability is widely accepted as an important measure in determining the reliability of an interconnection network. The conditional diagnosability of many well-known interconnection networks has been investigated.
Chen Guo, Ming Leng, Bo Wang
doaj   +1 more source

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