@article{lostinasinglevectorimprovinglongdocument,
  title = {Lost in a Single Vector: Improving Long-Document Retrieval with Chunk Evidence Aggregation},
  author = {Shanshan Lyu and Yiwei Wang and Yujun Cai and Jiafeng Guo and Shenghua Liu},
  year = {2026},
  eprint = {2606.18781},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.18781},
}