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cs.LG2024
From Sparse Dependence to Sparse Attention: Unveiling How Chain-of-Thought Enhances Transformer Sample Efficiency
Kaiyue Wen, Huaqing Zhang, Hongzhou Lin +1
Chain-of-thought (CoT) significantly enhances the reasoning performance of large language models (LLM). While current theoretical studies often attribute this improvement to increa…
cs.LG2024★ 1 cited
RNNs are not Transformers (Yet): The Key Bottleneck on In-context Retrieval
Kaiyue Wen, Xingyu Dang, Kaifeng Lyu
This paper investigates the gap in representation powers of Recurrent Neural Networks (RNNs) and Transformers in the context of solving algorithmic problems. We focus on understand…