Koki Okajima

According to our database, Koki Okajima authored at least 3 papers between 2021 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Transfer Learning in ℓ₁ Regularized Regression: Hyperparameter Selection Strategy based on Sharp Asymptotic Analysis.

Koki Okajima, Tomoyuki Obuchi

CoRR, 2024

2023

Average case analysis of Lasso under ultra sparse conditions.

Koki Okajima, Xiangming Meng, Takashi Takahashi, Yoshiyuki Kabashima

Proceedings of the International Conference on Artificial Intelligence and Statistics, 2023

2021

Matrix completion based on Gaussian belief propagation.

Koki Okajima, Yoshiyuki Kabashima

CoRR, 2021