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Xiangzheng Zhang — most-cited papers & profile · Computer Vision
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overview
Xiangzheng Zhang
8
papers ·
8
citations ·
0
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Most-cited papers
Light-R1: Curriculum SFT, DPO and RL for Long COT from Scratch and Beyond
2025 · 8 citations
SafeHarbor: Hierarchical Memory-Augmented Guardrail for LLM Agent Safety
2026
Beyond Static Alignment: Hierarchical Policy Control for LLM Safety via Risk-Aware Chain-of-Thought
2026
PRISM: Programmatic Reasoning with Image Sequence Manipulation for LVLM Jailbreaking
2025
Uncertainty Under the Curve: A Sequence-Level Entropy Area Metric for Reasoning LLM
2025
Light-R1: Curriculum SFT, DPO and RL for Long COT from Scratch and Beyond
2025
Light-IF: Endowing LLMs with Generalizable Reasoning via Preview and Self-Checking for Complex Instruction Following
2025
TinyR1-32B-Preview: Boosting Accuracy with Branch-Merge Distillation
2025
Topics
cs.CL
cs.AI
Reinforcement Learning
Fine-Tuning
Training Techniques
mathematical
Optimization
reinforcement
Safety & Alignment
Agentic