1 code implementation • 27 Jun 2020 • Jason Ge, Xingguo Li, Haoming Jiang, Han Liu, Tong Zhang, Mengdi Wang, Tuo Zhao
We describe a new library named picasso, which implements a unified framework of pathwise coordinate optimization for a variety of sparse learning problems (e. g., sparse linear regression, sparse logistic regression, sparse Poisson regression and scaled sparse linear regression) combined with efficient active set selection strategies.
no code implementations • NeurIPS 2017 • Xingguo Li, Lin Yang, Jason Ge, Jarvis Haupt, Tong Zhang, Tuo Zhao
We propose a DC proximal Newton algorithm for solving nonconvex regularized sparse learning problems in high dimensions.
no code implementations • 19 Jun 2017 • Xingguo Li, Lin F. Yang, Jason Ge, Jarvis Haupt, Tong Zhang, Tuo Zhao
We propose a DC proximal Newton algorithm for solving nonconvex regularized sparse learning problems in high dimensions.