Structured Sparse Multi-Task Learning with Generalized Group Lasso. - Luhuan Fei; Lu Sun 001; Mineichi Kudo; Keigo Kimura (ECAI, 2023)

Multi-level sparse network lasso: Locally sparse learning with flexible sample clusters. - Luhuan Fei; Xinyi Wang; Jiankun Wang 002; Lu Sun 001; Yuyao Zhang (Neurocomputing, 2025)

Multi-level network Lasso for multi-task personalized learning. - Jiankun Wang 002; Luhuan Fei; Lu Sun 001 (Pattern Recognit., 2025)