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cs.CL2025
Length-Controlled Margin-Based Preference Optimization without Reference Model
Gengxu Li, Tingyu Xia, Yi Chang +1
Direct Preference Optimization (DPO) is a widely adopted offline algorithm for preference-based reinforcement learning from human feedback (RLHF), designed to improve training simp…
cs.CL2025
A Survey of RWKV
Zhiyuan Li, Tingyu Xia, Yi Chang +1
The Receptance Weighted Key Value (RWKV) model offers a novel alternative to the Transformer architecture, merging the benefits of recurrent and attention-based systems. Unlike con…