Group-Sparsity Learning Approach for Bearing Fault Diagnosis - Dai, Jisheng; So, Hing Cheung (IEEE transactions on industrial informatics, 2022)
Keywords: Algorithms; Background noise; Bayes methods; Bayesian analysis; Bearing fault diagnosis; Fault diagnosis; group-sparsity; Heuristic algorithms; Impulses; Machine learning; Periodic structures; quasi-periodicity; Regularization; Signal processing algorithms; sparse Bayesian learning (SBL); sparse representation; Sparsity; Tuning; variational Bayesian inference (VBI); Vibrations