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e-commerce search 1multimodal representation 1multitask learning 1ranking 1user behavior modeling 1

From the 1 of 1 linked paper with an AI index.

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1 paper

cs.IR2026

MMRM: A Multiplex Multimodal Representation Model for Product Ranking in E-commerce Search

Zhen-Lin Chen, Maosen Sheng, Peng Lin +4

The paper introduces MMRM, a framework that jointly fine‑tunes multimodal large language models with multiple collaborative signals and creates multiplex item and user representati…