Utilizing Bert for Question Retrieval on Vietnameses E-commerce Sites Thi-Thanh Ha author Van-Nha Nguyen author Kiem-Hieu Nguyen author Kim-Anh Nguyen author Tien-Thanh Nguyen author 2020-10 text Proceedings of the 34th Pacific Asia Conference on Language, Information and Computation Minh Le Nguyen editor Mai Chi Luong editor Sanghoun Song editor Association for Computational Linguistics Hanoi, Vietnam conference publication ha-etal-2020-utilizing https://aclanthology.org/2020.paclic-1.11/ 2020-10 92 99