Three Stream Based Multi-level Event Contrastive Learning for Text-Video Event Extraction Jiaqi Li author Chuanyi Zhang author Miaozeng Du author Dehai Min author Yongrui Chen author Guilin Qi author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication li-etal-2023-three 10.18653/v1/2023.emnlp-main.103 https://aclanthology.org/2023.emnlp-main.103/ 2023-12 1666 1676