A Multivariate Normal Distribution Data Generative Model in Small-Sample-Based Fault Diagnosis: Taking Traction Circuit Breaker as an Example - Ma, Qinghua; Dong, Ming; Xia, Changjie; He, Xinyi; Chen, Rongfa; Ren, Ming; Song, Meiyan (IEEE transactions on intelligent transportation systems, 2024)
Keywords: Circuit breakers; Circuit faults; Covariance matrix; Data models; Fault diagnosis; Feature extraction; generative model; Integrated circuit modeling; Maximum likelihood estimation; Multivariate analysis; Noise generation; Normal distribution; Probability density functions; Small sample; Statistical analysis; Training