HIL: Hybrid Isotropy Learning for Zero-shot Performance in Dense retrieval Jaeyoung Kim author Dohyeon Lee author Seung-won Hwang author 2024-06 text Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers) Kevin Duh editor Helena Gomez editor Steven Bethard editor Association for Computational Linguistics Mexico City, Mexico conference publication kim-etal-2024-hil 10.18653/v1/2024.naacl-long.437 https://aclanthology.org/2024.naacl-long.437/ 2024-06 7892 7903