PPL
Guanhua Chen
Papers (4)
CaptchaMind: Training CAPTCHA Solvers via Reinforcement Learning with Explicit Reasoning SupervisionFrom Scenes to Elements: Multi-Granularity Evidence Retrieval for Verifiable Multimodal RAGChain-of-Procedure: Hierarchical Visual-Language Reasoning for Procedural QALearning Agentic Policy from Action Guidance