@article{llmguidedhierarchicalsearchforendtoendre,
  title = {LLM-guided Hierarchical Search for End-to-end Reasoning Intensive Retrieval},
  author = {Nilesh Gupta and Wei-Cheng Chang and Ngot Bui and Cho-Jui Hsieh and Inderjit S. Dhillon},
  year = {2025},
  eprint = {2510.13217},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2510.13217},
}