Chengyu Du

3 papers · 2025–2025 · 3 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (12)

Venues

ACL (1) EMNLP (1) ICLR (1)

Top co-authors

Yanghua Xiao (3) Aili Chen (2) Jiaqing Liang (2) Liangyue Li (2) Zulong Chen (2) Yizhou Ying (2) Qianyu He (1) Yifei Fu (1) Yikai Zhang (1) Hailin Hu (1)

Research topics

Artificial Intelligence (3) Core AI (3) Learning Paradigms (2) Deep Learning (1) Machine Learning (1) Natural Language Processing (1) Application Areas (1) Generation (1) Learning Types · Machine Learning (1) Learning Types · Deep Learning (1) Resources & Methods (1)

Keywords

domain adaptation (1) language model (1) data selection (1) continual pre-training (1) weak-to-strong generalization (1) cumulative distribution function (1) lexical diversity (1) progressive refinement (1) large language model (1) direction search (1) user behavior prediction (1) syntactic complexity (1) domain-specific llm (1) grammatical complexity (1) dynamic persona modeling (1) persona optimization (1) iterative reinforcement learning (1)

Papers

Data-Efficient Selection via Grammatical Complexity in Continual Pre-training of Domain-Specific LLMs EMNLP 2025 DEEPER Insight into Your User: Directed Persona Refinement for Dynamic Persona Modeling ACL 2025 Think Thrice Before You Act: Progressive Thought Refinement in Large Language Models ICLR 2025