作者位次 #2/10SIGIR 2026Poster· Information Retrieval (Industry)
Beyond Item IDs: Scaling Short-Form-Video Recommendation via Semantic-Native Long Sequence Modeling
Ruixiao Sun · Diego Uribe Mora · Zhimeng Jiang · Yuanzhen Lin · Jiarui Wang · Yuening Li · Danfeng Guo · Zhizhong Chen · Chuan He · Liang Liu
摘要
Capturing user interests across extensive watch histories is critical for short-form video recommendation, yet scaling sequence length is limited by two bottlenecks: the semantic sparsity of atomic Video IDs and the quadratic computational complexity of Transformers. Traditional orthogonal Video...