Exchange-of-Thought: Enhancing Large Language Model Capabilities through Cross-Model Communication

Zhangyue Yin, Qiushi Sun, Cheng Chang, Qipeng Guo, Junqi Dai, Xuanjing Huang, Xipeng Qiu


Abstract
Large Language Models (LLMs) have recently made significant strides in complex reasoning tasks through the Chain-of-Thought technique. Despite this progress, their reasoning is often constrained by their intrinsic understanding, lacking external insights. To address this, we propose Exchange-of-Thought (EoT), a novel framework that enables cross-model communication during problem-solving. Drawing inspiration from network topology, EoT integrates four unique communication paradigms: Memory, Report, Relay, and Debate. This paper delves into the communication dynamics and volume associated with each paradigm. To counterbalance the risks of incorrect reasoning chains, we implement a robust confidence evaluation mechanism within these communications. Our experiments across diverse complex reasoning tasks demonstrate that EoT significantly surpasses established baselines, underscoring the value of external insights in enhancing LLM performance. Furthermore, we show that EoT achieves these superior results in a cost-effective manner, marking a promising advancement for efficient and collaborative AI problem-solving.
Anthology ID:
2023.emnlp-main.936
Volume:
Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing
Month:
December
Year:
2023
Address:
Singapore
Editors:
Houda Bouamor, Juan Pino, Kalika Bali
Venue:
EMNLP
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
15135–15153
Language:
URL:
https://aclanthology.org/2023.emnlp-main.936
DOI:
10.18653/v1/2023.emnlp-main.936
Bibkey:
Cite (ACL):
Zhangyue Yin, Qiushi Sun, Cheng Chang, Qipeng Guo, Junqi Dai, Xuanjing Huang, and Xipeng Qiu. 2023. Exchange-of-Thought: Enhancing Large Language Model Capabilities through Cross-Model Communication. In Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, pages 15135–15153, Singapore. Association for Computational Linguistics.
Cite (Informal):
Exchange-of-Thought: Enhancing Large Language Model Capabilities through Cross-Model Communication (Yin et al., EMNLP 2023)
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PDF:
https://aclanthology.org/2023.emnlp-main.936.pdf
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 https://aclanthology.org/2023.emnlp-main.936.mp4