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Yibiao Chen
1 papers · 2026–2026 · 1 conference
· across top CS/AI conferences
Conferences
ACL (1)
Top co-authors
Peng Li (1)
Tianyi Wang (1)
Long Li (1)
Guanhua Chen (1)
Yang Liu (1)
Shaohan Huang (1)
Yun Chen (1)
Yixia Li (1)
Keywords
chain-of-thought reasoning
(1)
proximal policy optimization
(1)
large language model alignment
(1)
temporal credit assignment
(1)
sequence-level contextual bandit
(1)
Papers
SPPO: Sequence-Level PPO for Long-Horizon Reasoning Tasks
ACL 2026