作者位次 #4/9SIGIR 2026Poster· Information Retrieval (Industry)
ReST: A Plug-and-Play Spatially-Constrained Representation Enhancement Framework for Local-Life Recommendation
Hao Jiang · Long Zhang · Guoquan Wang · Sheng Yu · Yang Zeng · Wencong Zeng · Fei Pan · Peng Jiang · Guorui Zhou
摘要
Local-life recommendation provides users with convenient access to daily essentials, yet faces two key challenges: (1) spatial constraints, where items are exposed only within limited geographic areas, and (2) long-tail sparsity, where popular items dominate user interactions. Existing methods pr...