Jian Wang

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

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Multimodal Models (1)Recommendation & Information Retrieval (1)RLHF & Preference Learning (1)

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Hejin Huang (1)Jusheng Zhang (1)Kaitong Cai (1)Rong Pan (1)

Papers (1)

Mar 31, 2026

Hejin Huang +42w ago

Aligning Multimodal Sequential Recommendations via Robust Direct Preference Optimization with Sparse MoE

Stochastic negative sampling in Direct Preference Optimization (DPO) dramatically boosts recommendation accuracy, suggesting that carefully curated "wrong" answers are key to preference learning.

Hejin Huang, Jusheng Zhang, Kaitong Cai +2

Multimodal Models Recommendation & Information Retrieval RLHF & Preference Learning

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Jian Wang

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)