Takumi Tanabe

11 papers A* 3A 1Journal 7
YearRankTypeTitle / Venue / Authors
2026 A* conf
Cost-Minimized Label-Flipping Poisoning Attack to LLM Alignment.
AAAI
Shigeki Kusaka, Keita Saito, Mikoto Kudo, Takumi Tanabe, Akifumi Wachi, Youhei Akimoto
2026 J jnl
Sample-Efficient Hypergradient Estimation for Decentralized Bi-Level Reinforcement Learning.
CoRR
Mikoto Kudo, Takumi Tanabe, Akifumi Wachi, Youhei Akimoto
2025 J jnl
A Provable Approach for End-to-End Safe Reinforcement Learning.
CoRR
Akifumi Wachi, Kohei Miyaguchi, Takumi Tanabe, Rei Sato, Youhei Akimoto
2025 J jnl
Cost-Minimized Label-Flipping Poisoning Attack to LLM Alignment.
CoRR
Shigeki Kusaka, Keita Saito, Mikoto Kudo, Takumi Tanabe, Akifumi Wachi, Youhei Akimoto
2025 J jnl
Vulnerability Mitigation for Safety-Aligned Language Models via Debiasing.
CoRR
Thien Q. Tran, Akifumi Wachi, Rei Sato, Takumi Tanabe, Youhei Akimoto
2024 A* conf
Stepwise Alignment for Constrained Language Model Policy Optimization.
NeurIPS
Akifumi Wachi, Thien Q. Tran, Rei Sato, Takumi Tanabe, Youhei Akimoto
2024 J jnl
Stepwise Alignment for Constrained Language Model Policy Optimization.
CoRR
Akifumi Wachi, Thien Q. Tran, Rei Sato, Takumi Tanabe, Yohei Akimoto
2022 A* conf
Max-Min Off-Policy Actor-Critic Method Focusing on Worst-Case Robustness to Model Misspecification.
NeurIPS
Takumi Tanabe, Rei Sato, Kazuto Fukuchi, Jun Sakuma, Youhei Akimoto
2022 J jnl
Max-Min Off-Policy Actor-Critic Method Focusing on Worst-Case Robustness to Model Misspecification.
CoRR
Takumi Tanabe, Rei Sato, Kazuto Fukuchi, Jun Sakuma, Youhei Akimoto
2021 J jnl
Level Generation for Angry Birds with Sequential VAE and Latent Variable Evolution.
CoRR
Takumi Tanabe, Kazuto Fukuchi, Jun Sakuma, Youhei Akimoto
2021 A conf
Level generation for angry birds with sequential VAE and latent variable evolution.
GECCO
Takumi Tanabe, Kazuto Fukuchi, Jun Sakuma, Youhei Akimoto