Search Results for author: Anran Hao

Found 2 papers, 0 papers with code

Jointprop: Joint Semi-supervised Learning for Entity and Relation Extraction with Heterogeneous Graph-based Propagation

no code implementations25 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.

named-entity-recognition Named Entity Recognition +3

Semantic Pivoting Model for Effective Event Detection

no code implementations1 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).

Event Detection

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