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cs.IR2026
PULSAR: Pooled Unified Late-Interaction Search and Retrieval for Enterprise Visual Document RAG
Benjamin Constable, Anup Roy, Vishal Sharma +3
Institutional investors search visually dense pitch decks, board packs, and diligence materials that change hourly near deal closing. OCR followed by figure verbalisation is costly…
cs.IR2025
Beyond Patch Aggregation: 3-Pass Pyramid Indexing for Vision-Enhanced Document Retrieval
Anup Roy, Rishabh Gyanendra Upadhyay, Animesh Rameshbhai Panara +2
Document centric RAG pipelines usually begin with OCR, followed by brittle heuristics for chunking, table parsing, and layout reconstruction. These text first workflows are costly…