Bi-directional Cross-Attention Network on Vietnamese Visual Question Answering Duy-Minh Nguyen-Tran author Tung Le author Minh Le Nguyen author Huy Tien Nguyen author 2022-10 text Proceedings of the 36th Pacific Asia Conference on Language, Information and Computation Shirley Dita editor Arlene Trillanes editor Rochelle Irene Lucas editor Association for Computational Linguistics Manila, Philippines conference publication nguyen-tran-etal-2022-bi https://aclanthology.org/2022.paclic-1.92/ 2022-10 834 841