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Yi-Meng He

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#computer vision Apr 2026

EviMem: Evidence-Gap-Driven Iterative Retrieval for Long-Term Conversational Memory

EviMem is presented, combining IRIS (Iterative Retrieval via Insufficiency Signals), a closed-loop framework that detects evidence gaps through sufficiency evaluation, diagnoses what is missing, and drives targeted query refinement, with LaceMem (Layered Architecture for Conversational Evidence Memory), a coarse-to-fin...

Yu-Yang Li, Yi-Meng He, Zeyu Zhang et al. · arXiv.org · 2 citations