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Zhizheng Wang

3 accepted papers

2023

OD-RTE: A One-Stage Object Detection Framework for Relational Triple Extraction

ACL 2023long

The Relational Triple Extraction (RTE) task is a fundamental and essential information extraction task. Recently, the table-filling RTE methods have received lots of attention. Despite their success, they suffer from some inherent problems such as underutilizing regional information of triple. In th…

2023

ODEE: A One-Stage Object Detection Framework for Overlapping and Nested Event Extraction

IJCAI 2023poster

The task of extracting overlapping and nested events has received significant attention in recent times, as prior research has primarily focused on extracting flat events, overlooking the intricacies of overlapping and nested occurrences. In this work, we present a new approach to Event Extraction (…

2022

Two Languages Are Better than One: Bilingual Enhancement for Chinese Named Entity Recognition

COLING 2022main

Chinese Named Entity Recognition (NER) has continued to attract research attention. However, most existing studies only explore the internal features of the Chinese language but neglect other lingual modal features. Actually, as another modal knowledge of the Chinese language, English contains rich…