Diversified learning for continuous hidden Markov models with application to fault diagnosis

作者:

Highlights:

• The diversified learning formulas of CHMM parameters are derived.

• A likelihood-based model averaging estimator is developed.

• Bearing fault diagnosis is effectively performed.

摘要

•The diversified learning formulas of CHMM parameters are derived.•A likelihood-based model averaging estimator is developed.•Bearing fault diagnosis is effectively performed.

论文关键词:Continuous hidden Markov models,Fault diagnosis,Diversified gradient descent algorithm,Likelihood-based model averaging

论文评审过程:Received 1 November 2014, Revised 14 August 2015, Accepted 15 August 2015, Available online 20 August 2015, Version of Record 3 September 2015.

论文官网地址:https://doi.org/10.1016/j.eswa.2015.08.027