Abstract
We present a novel neural network model that learns POS tagging and graph-based dependency parsing jointly. Our model uses bidirectional LSTMs to learn feature representations shared for both POS tagging and dependency parsing tasks, thus handling the feature-engineering problem. Our extensive experiments, on 19 languages from the Universal Dependencies project, show that our model outperforms the state-of-the-art neural network-based Stack-propagation model for joint POS tagging and transition-based dependency parsing, resulting in a new state of the art. Our code is open-source and available together with pre-trained models at: https://github.com/datquocnguyen/jPTDP
Original language | English |
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Title of host publication | Proceedings of the CoNLL 2017 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies |
Place of Publication | Stroudsburg PA |
Publisher | Association for Computational Linguistics (ACL) |
Pages | 134-142 |
Number of pages | 9 |
ISBN (Print) | 9781945626708 |
DOIs | |
Publication status | Published - 2017 |
Event | The SIGNLL Conference on Computational Natural Language Learning - Vancouver Duration: 3 Aug 2017 → 4 Aug 2017 |
Conference
Conference | The SIGNLL Conference on Computational Natural Language Learning |
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City | Vancouver |
Period | 3/08/17 → 4/08/17 |
Bibliographical note
Copyright the Publisher. Version archived for private and non-commercial use with the permission of the author/s and according to publisher conditions. For further rights please contact the publisher.Keywords
- neural network
- POS taging
- dependency parsing
- bidirectional LSTM
- universal dependencies
- multilingual parsing