Chinese Dependency Parsing Based on An Improved Model of MST
Authors
Qi Sun, Yang Xiang, Xiao Tu
Corresponding Author
Qi Sun
Available Online September 2016.
- DOI
- 10.2991/icence-16.2016.3How to use a DOI?
- Keywords
- Dependency parsing; Maximum spanning tree; Condition random fields
- Abstract
In this paper, a Chinese dependency parsing method was presented based on improved Maximum Spanning Tree algorithm. Within this method, Conditional Random Field (CRF) is adopted to establish sequence labeling model. Recognizing POS of head node is employed to modify the weights of directed edges in the MST model. Comparative experiments on CoNLL 2009 data set show that the new method shows better performance than current Chinese dependency methods, with precision reaching to 85.45%.
- Copyright
- © 2016, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Qi Sun AU - Yang Xiang AU - Xiao Tu PY - 2016/09 DA - 2016/09 TI - Chinese Dependency Parsing Based on An Improved Model of MST BT - Proceedings of the 2nd International Conference on Electronics, Network and Computer Engineering (ICENCE 2016) PB - Atlantis Press SP - 9 EP - 14 SN - 2352-538X UR - https://doi.org/10.2991/icence-16.2016.3 DO - 10.2991/icence-16.2016.3 ID - Sun2016/09 ER -