Refining BERT Embeddings for Document Hashing via Mutual Information Maximization Zijing Ou author Qinliang Su author Jianxing Yu author Ruihui Zhao author Yefeng Zheng author Bang Liu author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication ou-etal-2021-refining-bert 10.18653/v1/2021.findings-emnlp.203 https://aclanthology.org/2021.findings-emnlp.203/ 2021-11 2360 2369