no code implementations • 25 May 2023 • Yandan Zheng, Anran Hao, Anh Tuan Luu
To alleviate the issues, we propose Jointprop, a Heterogeneous Graph-based Propagation framework for joint semi-supervised entity and relation extraction, which captures the global structure information between individual tasks and exploits interactions within unlabeled data.
no code implementations • 1 Nov 2022 • Anran Hao, Siu Cheung Hui, Jian Su
Event Detection, which aims to identify and classify mentions of event instances from unstructured articles, is an important task in Natural Language Processing (NLP).