Separator tokens compress hidden reasoning while adapting its depth

Sep-Latent concentrates reasoning information into punctuation-like anchors, distills explicit chains into latent states, and learns when to stop internal computation.

Chinese Tech
Yinlong Xu · Jianfeng Huang · Zhengdong Zhou · Mingjie Lin · Fuyu Lv · Dan Ou · +2 more

Zhejiang University · Alibaba Group

Research Digest··3 min read
Xu and colleagues propose Sep-Latent, a framework for replacing lengthy written chains of thought with a short, variable-length sequence of continuous hidden states.

The authors train a language model along explicit and implicit reasoning pathways.

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