* Accepted at The 2nd Conference of the Asia-Pacific Chapter of the
Association for Computational Linguistics and the 12th International Joint
Conference on Natural Language Processing (AACL-IJCNLP), 2022 Access Paper or Ask Questions
* 4 pages, accepted in the Proceedings of the 43rd International ACM
SIGIR Conference on Research and Development in Information Retrieval
(SIGIR), 2020 Access Paper or Ask Questions