AI RESEARCH
Structural Anchor Pruning: Training-Free Multi-Vector Compression for Visual Document Retrieval
arXiv CS.CL
•
ArXi:2601.20107v2 Announce Type: replace-cross Recent Vision-Language Models (e.g., ColPali) enable fine-grained Visual Document Retrieval (VDR) but incur prohibitive multi-vector index storage overhead. Existing