@article{sepermeasureretrievalutilitythroughthe,
  title = {SePer: Measure Retrieval Utility Through The Lens Of Semantic Perplexity Reduction},
  author = {Lu Dai and Yijie Xu and Jinhui Ye and Hao liu and Hui Xiong},
  year = {2025},
  eprint = {2503.01478},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.01478v1},
}