Add S₀ Tuning (PEFT for hybrid recurrent-attention models)#14
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JackYoung27 wants to merge 1 commit intoxmindflow:mainfrom
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Add S₀ Tuning (PEFT for hybrid recurrent-attention models)#14JackYoung27 wants to merge 1 commit intoxmindflow:mainfrom
JackYoung27 wants to merge 1 commit intoxmindflow:mainfrom
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S₀ tuning optimizes one state matrix per recurrent layer while freezing all model weights. On Qwen3.5-4B: +23.6 pp on HumanEval (p < 0.001, 10 seeds), +10.8 pp over LoRA, zero inference overhead. Tested on FalconH1-7B (Mamba-2).
Paper: https://arxiv.org/abs/2604.01168
Code: https://github.com/JackYoung27/s0-tuning