机构:
Changchun Taxat Coll, Inst Econ Simulat, Changchun 130117, Peoples R ChinaChangchun Taxat Coll, Inst Econ Simulat, Changchun 130117, Peoples R China
Wang Xiaoli
[1
]
机构:
[1] Changchun Taxat Coll, Inst Econ Simulat, Changchun 130117, Peoples R China
来源:
RECENT ADVANCE IN STATISTICS APPLICATION AND RELATED AREAS, PTS 1 AND 2
|
2008年
关键词:
Weibull Parameters;
Optimization;
Estimation;
D O I:
暂无
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
The graphic method is not Suitable to estimate Weibull parameters in the reliability and life test tor products owing to its large deviation, complexity and high quality requirement for drawing graphics. An approach to solve the optimal estimation of Weibull parameters is proposed. The Weibull parameters are solved by combining linear fitting and optimization. In theory, the results will be the optimal estimation. Simulations validate that the accuracy Of Our approach is higher than that of the graphic method. The approach also has all important reference value for reliability design and life prediction.