Unsupervised Dense Retrieval for Scientific Articles Dan Li author Vikrant Yadav author Zubair Afzal author George Tsatsaronis author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing: Industry Track Yunyao Li editor Angeliki Lazaridou editor Association for Computational Linguistics Abu Dhabi, UAE conference publication li-etal-2022-unsupervised-dense 10.18653/v1/2022.emnlp-industry.32 https://aclanthology.org/2022.emnlp-industry.32/ 2022-12 313 321