Haiyang Xu

3 papers University of California, San Diego

• Look Before You Leap: A GUI-Critic-R1 Model for Pre-Operative Error Diagnosis in GUI Automation
• OverLayBench: A Benchmark for Layout-to-Image Generation with Dense Overlaps
• VLM-R³: Region Recognition, Reasoning, and Refinement for Enhanced Multimodal Chain-of-Thought