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Lei Zeng

2 accepted papers

2024

CLFFRD: Curriculum Learning and Fine-grained Fusion for Multimodal Rumor Detection

COLING 2024main

In an era where rumors can propagate rapidly across social media platforms such as Twitter and Weibo, automatic rumor detection has garnered considerable attention from both academia and industry. Existing multimodal rumor detection models often overlook the intricacies of sample difficulty, e.g., t…

2024

Global and Local Hierarchical Prompt Tuning Framework for Multi-level Implicit Discourse Relation Recognition

COLING 2024main

Multi-level implicit discourse relation recognition (MIDRR) is a challenging task to recognize the hierarchical discourse relations between the arguments with the absence of connectives. Recent methods tend to incorporate the static hierarchical structure containing all senses (defined as global hie…

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