Self-Supervised Document Similarity Ranking via Contextualized Language Models and Hierarchical Inference Dvir Ginzburg author Itzik Malkiel author Oren Barkan author Avi Caciularu author Noam Koenigstein author 2021-08 text Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021 Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication ginzburg-etal-2021-self 10.18653/v1/2021.findings-acl.272 https://aclanthology.org/2021.findings-acl.272/ 2021-08 3088 3098