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Zhengyu Chen

Westlake University, Hangzhou, China

16 papers at tracked venues · 12 at CORE A* · active 20242026

Venues

Frequent coauthors

Papers

  1. From Mathematical Reasoning to Code: Generalization of Process Reward Models in Test-Time Scaling
    AAAI 2026 · Zhengyu Chen
  2. Mitigating Structural Knowledge Collapse in Domain-Specific LLMs via Morpheme-Aware KV-Aggregation
  3. Scaling and Transferability of Annealing Strategies in Large Language Model Training
  4. Explaining Length Bias in LLM-Based Preference Evaluations
  5. Leveraging Invariant Principle for Heterophilic Graph Structure Distribution Shifts
  6. Mitigating the Backdoor Effect for Multi-Task Model Merging via Safety-Aware Subspace
  7. Mix Data or Merge Models? Balancing the Helpfulness, Honesty, and Harmlessness of Large Language Model via Model Merging
  8. On a Connection Between Imitation Learning and RLHF
  9. Revisiting Scaling Laws for Language Models: The Role of Data Quality and Training Strategies
    ACL 2025 · Zhengyu Chen
  10. SimPER: A Minimalist Approach to Preference Alignment without Hyperparameters
  11. Intelligent Model Update Strategy for Sequential Recommendation
  12. Learning to Reweight for Generalizable Graph Neural Network
    AAAI 2024 · Zhengyu Chen
  13. Let Models Speak Ciphers: Multiagent Debate through Embeddings
  14. Let's Ask GNN: Empowering Large Language Model for Graph In-Context Learning
  15. Robust Heterophily Graph Learning via Uniformity Augmentation
  16. Scaling Laws Across Model Architectures: A Comparative Analysis of Dense and MoE Models in Large Language Models