Zhang, Xianyin
AutoSAT: Automatically Optimize SAT Solvers via Large Language Models
Sun, Yiwen, Zhang, Xianyin, Huang, Shiyu, Cai, Shaowei, Zhang, Bing-Zhen, Wei, Ke
Heuristics are crucial in SAT solvers, while no heuristic rules are suitable for all problem instances. Therefore, it typically requires to refine specific solvers for specific problem instances. In this context, we present AutoSAT, a novel framework for automatically optimizing heuristics in SAT solvers. AutoSAT is based on Large Large Models (LLMs) which is able to autonomously generate code, conduct evaluation, then utilize the feedback to further optimize heuristics, thereby reducing human intervention and enhancing solver capabilities. AutoSAT operates on a plug-and-play basis, eliminating the need for extensive preliminary setup and model training, and fosters a Chain of Thought collaborative process with fault-tolerance, ensuring robust heuristic optimization. Extensive experiments on a Conflict-Driven Clause Learning (CDCL) solver demonstrates the overall superior performance of AutoSAT, especially in solving some specific SAT problem instances.
DISC-FinLLM: A Chinese Financial Large Language Model based on Multiple Experts Fine-tuning
Chen, Wei, Wang, Qiushi, Long, Zefei, Zhang, Xianyin, Lu, Zhongtian, Li, Bingxuan, Wang, Siyuan, Xu, Jiarong, Bai, Xiang, Huang, Xuanjing, Wei, Zhongyu
The financial industry presents unique challenges and opportunities for Natural Language Processing In this paper, we propose a comprehensive approach (NLP) models (Huang et al., 2020). Traditional to build Chinese financial LLMs and present financial NLP models have made progress DISC-FinLLM. Our method aims to enhance general in various tasks such as news sentiment analysis LLMs by equipping them with the skills to (Araci, 2019), financial event extraction (Zheng address typical needs for financial text generation et al., 2019; Yang et al., 2019), financial report and understanding, meaningful multi-turn conversations generation (Chapman et al., 2022), stock price prediction on financial topics, and plugin functionality (Chen et al., 2018) and financial text summarization to support financial modeling and knowledgeenhanced (La Quatra and Cagliero, 2020).