Joint Learning of Named Entity Recognition and Dependency Parsing using Separate Datasets



Document title: Joint Learning of Named Entity Recognition and Dependency Parsing using Separate Datasets
Journal: Computación y sistemas
Database:
System number: 000560432
ISSN: 1405-5546
Authors: 1
2
Institutions: 1University of Tokyo, Tokyo, Kanto. Japón
2Bogaziçi University, Istanbul. Turquía
Year:
Season: Jul-Sep
Volumen: 23
Number: 3
Pages: 841-850
Country: México
Language: Inglés
Document type: Artículo
English abstract Joint learning of different NLP-related tasks is an emerging research field in Machine Learning. Yet, most of the recent models proposed on joint learning require a dataset that is annotated jointly for all the tasks involved. Such datasets are available only for frequently used languages. In this paper, we propose a novel BiLSTM CRF based joint learning model for dependency parsing and named entity recognition tasks, which has not been employed before for Turkish to the best of our knowledge. This enables joint learning of various tasks for languages that have limited amount of annotated datasets. Our model, tested on a frequently used NER dataset for Turkish, has comparable results with the state-of-the-art systems. We also show that our proposed model outperforms the joint learning model which uses a single dataset.
Disciplines: Ciencias de la computación
Keyword: Inteligencia artificial
Keyword: Joint learning,
Named entity recognition,
Dependency parsing,
Turkish,
Artificial intelligence
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