PPL
Hang Zhang
Papers (4)
VeriTrip: A Verifiable Benchmark for Travel Planning Agents over Unstructured Web CorporaTrackRef3D: Multi-View Consistent Track-then-Label for Open-World Referring Segmentation in 3D Gaussian SplattingWhat Makes a Medical Checker Trainable? Diagnosing Signal Collapse and Reward Hacking in Checker-Guided RAG for Biomedical QA4D-GSW: Kinematic-Aware Spatio-Temporal Consistent Watermarking for 4D Gaussian Splatting