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JointIE

This repository contains code used for span-based joint NER and relation extraction.

I refer to the following models and repos:

Generalizing Natural Language Analysis through Span-relation Representations (ACL2020). paper github

Entity, Relation, and Event Extraction with Contextualized Span Representations (ACL 2019). paper github

AllenNLP. github

Recommended Environment

torch==1.5.1

transformers==2.11.0

Datasets

5 datasets are preprocessed and included in this repository.

Dataset Task code Dir Source
Wet Lab Protocols wlp data/wlp link
SciERC scierc data/scierc link
NYT24 nyt24 data/nyt24 link
NYT29 nyt29 data/nyt29 link
WebNLG webnlg data/webnlg link

Train and Evaluate Models

Train and evaluate model with default configure.

python train_demo.py --dataset scierc

Results with Default Configure on Test Set

Dataset NER (F1) Relation (F1)
Wet Lab Protocols 81.5 66.26
SciERC 67.27 41.77
NYT24 94.4 77.48
NYT29 89.19 62.53
WebNLG 94.45 77.5

Contact

E-mail: [email protected]

jointie's People

Contributors

jiachengli1995 avatar

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