collaborators

5 papers

cs.AI2025

Towards Stepwise Domain Knowledge-Driven Reasoning Optimization and Reflection Improvement

Chengyuan Liu, Shihang Wang, Lizhi Qing +7

Recently, stepwise supervision on Chain of Thoughts (CoTs) presents an enhancement on the logical reasoning tasks such as coding and math, with the help of Monte Carlo Tree Search…

cs.CL2024

Learning to Solve Domain-Specific Calculation Problems with Knowledge-Intensive Programs Generator

Chengyuan Liu, Shihang Wang, Lizhi Qing +4

Domain Large Language Models (LLMs) are developed for domain-specific tasks based on general LLMs. But it still requires professional knowledge to facilitate the expertise for some…

cs.CL2024

Gold Panning in Vocabulary: An Adaptive Method for Vocabulary Expansion of Domain-Specific LLMs

Chengyuan Liu, Shihang Wang, Lizhi Qing +4

While Large Language Models (LLMs) demonstrate impressive generation abilities, they frequently struggle when it comes to specialized domains due to their limited domain-specific k…

cs.CL2024

RexUniNLU: Recursive Method with Explicit Schema Instructor for Universal NLU

Chengyuan Liu, Shihang Wang, Fubang Zhao +5

Information Extraction (IE) and Text Classification (CLS) serve as the fundamental pillars of NLU, with both disciplines relying on analyzing input sequences to categorize outputs…

cs.CL2024

More Than Catastrophic Forgetting: Integrating General Capabilities For Domain-Specific LLMs

Chengyuan Liu, Yangyang Kang, Shihang Wang +5

The performance on general tasks decreases after Large Language Models (LLMs) are fine-tuned on domain-specific tasks, the phenomenon is known as Catastrophic Forgetting (CF). Howe…