吉林大学学报(理学版)2019,Vol.57Issue(5):1207-1213,7.DOI:10.13413/j.cnki.jdxblxb.2018419
一种生成不完备诊断模型的方法
A Method of Generating Incomplete Diagnostic Model
摘要
Abstract
Online model generation method was used to solve the problem of the un‐diagnosable system caused by incomplete modeling .T he method determined w hether there was the incomplete behavior online by establishing the ex tensible model offline and determining the maximum leng th of observations w hen diagnosablity w as available .T he incomplete behavior w as determined and classified according to the historical data and observation time of online operation ,and the diagnostic model w as redefined and the diagnoses w as generated .T he co mpleteness hypothesis w as cancelled , w hen undefined behavior existed in the system ,the diagnosis results could be obtained instead of blindly ex tending .T herefore ,the device dependence w as further reduced in the modeling process .关键词
基于模型诊断/离散事件系统/不完备模型Key words
model‐based diagnosis /discrete event system /incomplete model分类
信息技术与安全科学引用本文复制引用
王晓宇,李闯,王海燕..一种生成不完备诊断模型的方法[J].吉林大学学报(理学版),2019,57(5):1207-1213,7.基金项目
教育部赛尔网络下一代互联网技术创新项目(批准号:NGII20180408) 、教育部科技发展中心产学研创新基金(批准号 (批准号:NGII20180408)
2018A04004) 、吉林省教育厅"十三五"科学技术研究项目(批准号:JJKH20180763KJ)和四平市科技发展计划项目(批准号:2017093). (批准号:JJKH20180763KJ)