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Haokun Zhao

2 accepted papers

2025

CDS: Data Synthesis Method Guided by Cognitive Diagnosis Theory

ACL 2025finding

Large Language Models (LLMs) have achieved significant advancements, but the increasing complexity of tasks and higher performance demands highlight the need for continuous improvement. Some approaches utilize synthetic data generated by advanced LLMs based on evaluation results to train models. How…

2025

Think Thrice Before You Act: Progressive Thought Refinement in Large Language Models

ICLR 2025poster

Recent advancements in large language models (LLMs) have demonstrated that progressive refinement, rather than providing a single answer, results in more accurate and thoughtful outputs. However, existing methods often rely heavily on supervision signals to evaluate previous responses, making it…