1 code implementation • COLING 2022 • Minghao Tang, Peng Zhang, Yongquan He, Yongxiu Xu, Chengpeng Chao, Hongbo Xu
Cross-domain named entity recognition aims to improve performance in a target domain with shared knowledge from a well-studied source domain.
Cross-Domain Named Entity Recognition Machine Reading Comprehension +2
1 code implementation • 21 Mar 2024 • Longzheng Wang, Xiaohan Xu, Lei Zhang, Jiarui Lu, Yongxiu Xu, Hongbo Xu, Minghao Tang, Chuang Zhang
Automatic detection of multimodal misinformation has gained a widespread attention recently.
no code implementations • 29 Oct 2023 • Yongxiu Xu, Heyan Huang, Yue Hu
Named Entity Recognition (NER) remains challenging due to the complex entities, like nested, overlapping, and discontinuous entities.
1 code implementation • 23 Oct 2023 • Minghao Tang, Yongquan He, Yongxiu Xu, Hongbo Xu, Wenyuan Zhang, Yang Lin
By leveraging the guiding semantics of boundary offsets, BOPN establishes connections between non-entity and entity spans, enabling non-entity spans to function as additional positive samples for entity detection.
1 code implementation • 23 Oct 2023 • Minghao Tang, Yongquan He, Yongxiu Xu, Hongbo Xu, Wenyuan Zhang, Yang Lin
Fine-grained entity typing (FET) is an essential task in natural language processing that aims to assign semantic types to entities in text.
1 code implementation • 25 Feb 2023 • Longzheng Wang, Chuang Zhang, Hongbo Xu, Yongxiu Xu, Xiaohan Xu, Siqi Wang
An attention mechanism with an attention guidance module is implemented to help effectively and interpretably aggregate the aligned unimodal representations and the cross-modality correlations.