Leveraging Contrastive Learning and Knowledge Distillation for Incomplete Modality Rumor Detection Fan Xu author Pinyun Fu author Qi Huang author Bowei Zou author AiTi Aw author Mingwen Wang 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 xu-etal-2023-leveraging 10.18653/v1/2023.findings-emnlp.900 https://aclanthology.org/2023.findings-emnlp.900/ 2023-12 13492 13503