@article{realtimehardnegativesamplingviallmbasedc,
  title = {Real-Time Hard Negative Sampling via LLM-based Clustering for Large-Scale Two-Tower Retrieval},
  author = {Ivan Ji and Liuyi Hu and  Harrison and  Zhao and Lei Huang and Qunshu Zhang and  Max and  Fan and Aameek Singh},
  year = {2026},
  eprint = {2607.00448},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.00448},
}