Gaigai Cai

Matching Demodulation Transform and SynchroSqueezing in Time-Frequency Analysis

Shibin Wang, Xuefeng Chen, Gaigai Cai et al. · IEEE Transactions on Signal Processing · 2013 · 296 citations

Time-frequency Analysis, Engineering, Measurement +12

Nonconvex Sparse Regularization and Convex Optimization for Bearing Fault Diagnosis

Shibin Wang, Ivan Selesnick, Gaigai Cai et al. · IEEE Transactions on Industrial Electronics · 2018 · 238 citations

Numerical Analysis, Fault Diagnosis, Sparse Representation +14

Sparsity-enabled signal decomposition using tunable Q-factor wavelet transform for fault feature extraction of gearbox

Gaigai Cai, Xuefeng Chen, Zhengjia He · Mechanical Systems and Signal Processing · 2013 · 205 citations

Fault Diagnosis, Fault Feature Extraction, Condition Monitoring +6

An automatic and robust features learning method for rotating machinery fault diagnosis based on contractive autoencoder

Changqing Shen, Yumei Qi, Jun Wang et al. · Engineering Applications of Artificial Intelligence · 2018 · 171 citations

Fault Diagnosis, Engineering, Machine Learning +10

Reliability estimation for cutting tools based on logistic regression model using vibration signals

Baojia Chen, Xuefeng Chen, Bing Li et al. · Mechanical Systems and Signal Processing · 2011 · 142 citations

Reliability Engineering, Engineering, Reliability Estimation +12