Improving Multimodal Sentiment Analysis: Supervised Angular margin-based Contrastive Learning for Enhanced Fusion Representation Cong-Duy Nguyen author Thong Nguyen author Duc Vu author Anh Luu author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication nguyen-etal-2023-improving-multimodal 10.18653/v1/2023.findings-emnlp.980 https://aclanthology.org/2023.findings-emnlp.980/ 2023-12 14714 14724