Estimation in degradation models with explanatory variables

被引:158
作者
Bagdonavicius, V [1 ]
Nikulin, MS
机构
[1] Vilnius State Univ, Dept Stat, Vilnius, Lithuania
[2] VA Steklov Math Inst, St Petersburg 191011, Russia
[3] Univ Bordeaux 2, F-33076 Bordeaux, France
关键词
covariate; degradation process; gamma-process; maximum likelihood estimator; nonparametric model; parametric model; Poisson process; survival function; traumatic event; tire wear;
D O I
10.1023/A:1009629311100
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Influence of covariates on degradation is modelled. Models which include dependence of the intensity of the process of traumatic events on the degradation level are also discussed. Estimation of reliability and degradation characteristics from data with covariates is considered in dynamic environments.
引用
收藏
页码:85 / 103
页数:19
相关论文
共 34 条
[21]   USING DEGRADATION MEASURES TO ESTIMATE A TIME-TO-FAILURE DISTRIBUTION [J].
LU, CJ ;
MEEKER, WQ .
TECHNOMETRICS, 1993, 35 (02) :161-174
[22]  
LU CJ, 1995, THESIS MCGILL U MONT
[23]  
Meeker W., 1998, STAT METHODS RELIABI
[24]   Accelerated degradation tests: Modeling and analysis [J].
Meeker, WQ ;
Escobar, LA ;
Lu, JC .
TECHNOMETRICS, 1998, 40 (02) :89-99
[25]  
MITSUO F, 1991, RELIABILITY DEGRADAT
[26]  
Nelson WB., 1990, ACCELERATED TESTING
[27]  
Singpurwalla N., 1997, ENG PROBABILISTIC DE, P67
[28]   SURVIVAL IN DYNAMIC ENVIRONMENTS [J].
SINGPURWALLA, ND .
STATISTICAL SCIENCE, 1995, 10 (01) :86-103
[29]  
SINGPURWALLA ND, 1993, SCAND J STAT, V20, P251
[30]  
TSENG ST, 1994, RR9405 U WAT I IMPR