Matching-oriented Embedding Quantization For Ad-hoc Retrieval Shitao Xiao author Zheng Liu author Yingxia Shao author Defu Lian author Xing Xie author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication xiao-etal-2021-matching 10.18653/v1/2021.emnlp-main.640 https://aclanthology.org/2021.emnlp-main.640/ 2021-11 8119 8129