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cs.IR2026
Constrained Dominant Sets for Multimodal Document Question Answering
Ambuj Mehrish, Sebastiano Vascon
Long multimodal document question answering is limited by which evidence reaches the reader, rather than by the quantity retrieved. In lengthy documents, findings often recur acros…
cs.IR2026
FLOWREADER: Min-Cost Flow Optimization for Multi-Modal Long Document Q&A
Ambuj Mehrish, Sebastiano Vascon
Long, multimodal documents force retrieval-augmented systems to assemble answers from evidence fragmented across text, tables, and slides broken across cells in a long table, sprea…