2 papers
cs.LG2025
Harmonized Gradient Descent for Class Imbalanced Data Stream Online Learning
Han Zhou, Hongpeng Yin, Xuanhong Deng +2
Many real-world data are sequentially collected over time and often exhibit skewed class distributions, resulting in imbalanced data streams. While existing approaches have explore…
cs.LG2025
Robust Unsupervised Fault Diagnosis For High-Dimensional Nonlinear Noisy Data
Dandan Zhao, Hongpeng Yin, Jintang Bian +1
Traditional fault diagnosis methods struggle to handle fault data, with complex data characteristics such as high dimensions and large noise. Deep learning is a promising solution,…