@article{towardsreliablenegativesamplingforrecomm,
  title = {Towards Reliable Negative Sampling for Recommendation with Implicit Feedback via In-Community Popularity},
  author = {Chen Chen and Haobo Lin and Yuanbo Xu},
  year = {2026},
  eprint = {2602.18759},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.18759},
}