@inproceedings{ashok-etal-2026-representation, title = "A Representation Sharpening Framework for Zero Shot Dense Retrieval", author = "Ashok, Dhananjay and Nair, Suraj and Al-Darabsah, Mutasem and Teo, Choon Hui and Agarwal, Tarun and May, Jonathan", editor = "Demberg, Vera and Inui, Kentaro and Marquez, Llu{\'i}s", booktitle = "Proceedings of the 19th Conference of the {E}uropean Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = mar, year = "2026", address = "Rabat, Morocco", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-eacl/2026.eacl-long.173/", pages = "3735--3751", ISBN = "979-8-89176-380-7" }