@inproceedings{ma-etal-2021-zero, title = "Zero-shot Neural Passage Retrieval via Domain-targeted Synthetic Question Generation", author = "Ma, Ji and Korotkov, Ivan and Yang, Yinfei and Hall, Keith and McDonald, Ryan", editor = "Merlo, Paola and Tiedemann, Jorg and Tsarfaty, Reut", booktitle = "Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume", month = apr, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2021.eacl-main.92/", doi = "10.18653/v1/2021.eacl-main.92", pages = "1075--1088" }