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Xu Chen — most-cited papers & profile · Large Language Models
← authors
·
overview
Xu Chen
96
papers ·
2034
citations ·
61
h-index
Jiangnan University · Sun Yat-sen University · Hong Kong University of Science and Technology · China Telecom (China) · Cloud Computing Center · Renmin University of China
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Most-cited papers
LLM Prompt Duel Optimizer: Efficient Label-Free Prompt Optimization
2025 · 4 citations
DeepSeek-V4: Towards Highly Efficient Million-Token Context Intelligence
2026
STRUCTUREDAGENT: Planning with AND/OR Trees for Long-Horizon Web Tasks
2026
Orchestrating Heterogeneous Experts: A Scalable MoE Framework with Anisotropy-Preserving Fusion
2026
The Devil Behind Moltbook: Anthropic Safety is Always Vanishing in Self-Evolving AI Societies
2026
RecGPT-V2 Technical Report
2025
Enhancing Sequential Recommendation with World Knowledge from Large Language Models
2025
Solving the Granularity Mismatch: Hierarchical Preference Learning for Long-Horizon LLM Agents
2025
Cog-Rethinker: Hierarchical Metacognitive Reinforcement Learning for LLM Reasoning
2025
Mitigating Hidden Confounding by Progressive Confounder Imputation via Large Language Models
2025
RecUserSim: A Realistic and Diverse User Simulator for Evaluating Conversational Recommender Systems
2025
RecGPT Technical Report
2025
Staying in the Sweet Spot: Responsive Reasoning Evolution via Capability-Adaptive Hint Scaffolding
2025
OnePiece: Bringing Context Engineering and Reasoning to Industrial Cascade Ranking System
2025
CurES: From Gradient Analysis to Efficient Curriculum Learning for Reasoning LLMs
2025
Top co-authors
Bo Zheng
· 3
Dawei Yin
· 3
Erxue Min
· 3
Hengyi Cai
· 3
Jiakai Tang
· 3
Shuaiqiang Wang
· 3
Zexu Sun
· 3
Chao Yi
· 2
Dian Chen
· 2
Dixuan Wang
· 2
Gaoyang Guo
· 2
Jian Wu
· 2
Topics
Efficiency
Model Architecture
Training Techniques
Evaluation
Reinforcement Learning
In-Context Learning
RAG
Fine-Tuning
Prompting
Agentic