Pinghua Gong

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Publication activitypapers/week, last 8 weeks

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Architecture Design (Transformers, SSMs, MoE) (1)Recommendation & Information Retrieval (1)Training Efficiency & Optimization (1)

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Chengqi Sun (1)Chen Sun (1)Beiling Xu (1)Beilin Xu (1)

Papers (1)

Mar 19, 2026

1w ago

OCP: Orthogonal Constrained Projection for Sparse Scaling in Industrial Commodity Recommendation

Orthogonal constraints can rescue sparse embeddings in recommender systems from representation collapse, unlocking significant performance gains in large-scale industrial deployments.

Chengqi Sun, Chen Sun, Beiling Xu +10

Architecture Design (Transformers, SSMs, MoE)Recommendation & Information Retrieval Training Efficiency & Optimization

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Pinghua Gong

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)