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Changyu Ren

2 accepted papers

2025

MAC-SQL: A Multi-Agent Collaborative Framework for Text-to-SQL

COLING 2025main

Recent LLM-based Text-to-SQL methods usually suffer from significant performance degradation on “huge” databases and complex user questions that require multi-step reasoning. Moreover, most existing methods neglect the crucial significance of LLMs utilizing external tools and model collaboration. To…

2025

McEval: Massively Multilingual Code Evaluation

ICLR 2025poster

Code large language models (LLMs) have shown remarkable advances in code understanding, completion, and generation tasks. Programming benchmarks, comprised of a selection of code challenges and corresponding test cases, serve as a standard to evaluate the capability of different LLMs in such tasks.…