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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
Min-Cost Flow Routing for Evidence Assembly in Long Multimodal Documents
Ambuj Mehrish, Sebastiano Vascon
Answering questions about long multimodal documents requires distributing a fixed evidence budget across relevant facets in text, tables, figures, and slides while avoiding near-du…