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Wei Chen

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Book Open access Aug 2026

Embedding-Space Orthogonal Decomposition for Robust Social Recommendation

Orthogonal Decomposition for Social Recommendation (ODSR) is proposed, an embedding-space framework that orthogonally decomposes the aggregated social message into an aligned component and an orthogonal deviation, and learns a dimension-wise vector gate to regulate the deviation under ranking supervision.

Rongfeng Guo, Yinxuan Huang, Wei Chen et al. · 0 citations

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