Pursuit of the Cluster Structure of Network Lasso: Recovery Condition and Non-convex Extension S Yagishita, J Gotoh Journal of Machine Learning Research 25 (21), 1-42, 2024 | 2* | 2024 |
Proximal diagonal Newton methods for composite optimization problems S Yagishita, S Nakayama arXiv preprint arXiv:2310.06789, 2023 | 1 | 2023 |
Exact penalization at d-stationary points of cardinality-or rank-constrained problem S Yagishita, J Gotoh arXiv preprint arXiv:2209.02315, 2022 | 1 | 2022 |
Exact penalty method for knot selection of B-spline regression S Yagishita, J Gotoh Japan Journal of Industrial and Applied Mathematics 41 (2), 1033-1059, 2024 | | 2024 |
Some martingale properties of the simple random walk and its maximum process T Fujita, S Yagishita, N Yoshida Statistics & Probability Letters, 110076, 2024 | | 2024 |
An acceleration of proximal diagonal Newton method S Yagishita, S Nakayama JSIAM Letters 16, 5-8, 2024 | | 2024 |