作者位次 #7/9SIGIR 2026Poster· Information Retrieval (Industry)
OCP: Orthogonal Constrained Projection for Sparse Scaling in Industrial Commodity Recommendation
Chen Sun · Beilin Xu · Boheng Tan · Jiacheng Wang · Yuefeng Sun · Rite Bo · Ying He · Yaqiang Zang · Pinghua Gong
摘要
In industrial commodity recommendation systems, the representation quality of Item-Id vocabularies directly impacts the scalability and generalization ability of recommendation models. A key challenge is that traditional Item-Id vocabularies, when subjected to sparse scaling, suffer from low-freq...