Title
Weibull Parameter Estimation Algorithm Based On Ant Colony
Abstract
The Weibull distribution has high fitting accuracy and applicability to the life distribution of rolling bearings. Based on the assumption that life of rolling bearings obeys the Weibull distribution, the Weibull distribution parameters are estimated by using least-squares method (LSM), steepest descent method (SDA) and maximum likelihood estimation (M-L), meanwhile, the ant colony algorithm (ACO) is introduced to determine 2 parameters in Weibull distribution. The comparison and analysis of the fitting accuracy and operational efficiency of 4 kinds of algorithms under the index of fitness and running time are given. The results show that the applicability of ACO algorithm in estimating extremum parameters is proved.
Year
DOI
Venue
2018
10.1109/IISR.2018.8535861
2018 IEEE INTERNATIONAL CONFERENCE ON INTELLIGENCE AND SAFETY FOR ROBOTICS (ISR)
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
9
Name
Order
Citations
PageRank
Weiguang Li100.34
Zhen Li200.34
Cong Ye300.34
Jing Ye4145.42
Gong Chen530022.02
Zhuohua Lin6457.74
Wanfeng Shang700.68
Quanquan Liu877.90
Chunbao Wang900.34