Joint Extraction of Entities and Relations Based on a Novel Decomposition Strategy

10 Sep 2019 Bowen Yu Zhen-Yu Zhang Xiaobo Shu Yubin Wang Tingwen Liu Bin Wang Sujian Li

Joint extraction of entities and relations aims to detect entity pairs along with their relations using a single model. Prior work typically solves this task in the extract-then-classify or unified labeling manner... (read more)

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Datasets


Results from the Paper


TASK DATASET MODEL METRIC NAME METRIC VALUE GLOBAL RANK RESULT BENCHMARK
Relation Extraction NYT ETL-Span F1 78 # 8
Relation Extraction NYT-single ETL-Span F1 59 # 1
Relation Extraction WebNLG ETL-Span F1 83.1 # 6

Methods used in the Paper


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