Author

Yunmeng Shu

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#artificial intelligence Preprint Oct 2026

PailitaoMMSearch2.0 Technical Report: Scaling Generative Retrieval to Unified End-to-End Multimodal Search

PailitaoMMSearch is presented, which directly generates product Semantic IDs from a raw query image and free-form instruction and scales along three dimensions, and is deployed in multimodal search applications on Taobao Pailitao.

Xiao-Han Ye, Zi-Han Gong, Jing-Qian Zhao et al. · 0 citations

#artificial intelligence Jul 2026

Pailitao-MMSearch: Building Native E-Commerce Multimodal Search Foundation

Pailitao-MMSearch is presented, one native e-commerce multimodal search foundation model designed to bridge this gap, and introduces three key innovations:HybSID (Hybrid Semantic ID);(2)a two-stage continual pre-training strategy; and (3)a hybrid reasoning post-training pipeline.

Xiaohan Ye, Xu Chen, Zi-Han Gong et al. · arXiv.org · 0 citations