作者位次 #4/5SIGIR 2026Poster· Information Retrieval (Short)
Differentiable Dual Anchor Negative Sampling for Graph-based Recommendation
Xi Wu · Wenzhe Zhang · Kexin Zhao · Jiquan Peng · Jibing Gong
摘要
Negative sampling plays a pivotal role in training recommendation systems with implicit feedback, where the effectiveness of negatives directly impacts model convergence and recommendation quality. The key challenge is to efficiently mine high-quality hard negatives from the massive item space. E...