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Yangzhou Liu

3 accepted papers

2026

NAVIGATE: Evaluating Visual-Guided Search Decision-Making on the Open Web

ICML 2026poster

Vision–Language Models (VLMs) are increasingly deployed with web search tools, yet we still lack benchmarks that isolate a critical capability for real-world use: deciding when to search and how to steer search from ambiguous visual evidence, especially when multiple images provide overlapping or co…

Cited by 0SourceScholar
2026

VisualPRM400K: An Effective Dataset for Training Multimodal Process Reward Models

ICLR 2026poster

We construct VisualPRM400K, a dataset comprising about 400K multimodal process supervision data. Building upon this dataset, we develop VisualPRM, an advanced multimodal Process Reward Model (PRM) capable of estimating the value score of each step during the reasoning process. Under the Best-of-N ev…

Cited by 0SourcecodeScholar