Abstract
We present UDP, the first training-free parser for Universal Dependencies (UD). Our algorithm is based on PageRank and a small set of specific dependency head rules. UDP features two-step decoding to guarantee that function words are attached as leaf nodes. The parser requires no training, and it is competitive with a delexicalized transfer system. UDP offers a linguistically sound unsupervised alternative to cross-lingual parsing for UD. The parser has very few parameters and distinctly robust to domain change across languages.
Originalsprog | Engelsk |
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Titel | Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics |
Forlag | Association for Computational Linguistics |
Publikationsdato | 2017 |
Sider | 230-240 |
ISBN (Elektronisk) | 978-1-945626-34-0 |
Status | Udgivet - 2017 |
Begivenhed | The 15th Conference of the European Chapter of the Association for Computational Linguistics - Valencia, Spanien Varighed: 3 apr. 2017 → 7 apr. 2017 http://eacl2017.org/ |
Konference
Konference | The 15th Conference of the European Chapter of the Association for Computational Linguistics |
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Land/Område | Spanien |
By | Valencia |
Periode | 03/04/2017 → 07/04/2017 |
Internetadresse |
Emneord
- Universal Dependencies
- Training-free parsing
- PageRank
- Dependency head rules
- Cross-lingual parsing