Title
Encoding multi-granularity structural information for joint Chinese word segmentation and POS tagging
Abstract
•We are the first that improve the joint Chinese word segmentation and POS tagging, by using multi-granularity structural information.•We construct information graph based on the character, word and subword, and encode them via lattice-LSTM and GCN model.•We obtain the new best performances on the five benchmarks for the joint task, and also conduct in-depth analysis.•Our methods also can help to relieve the out-of-vocabulary and the long-range dependency issues for the joint tasks.
Year
DOI
Venue
2020
10.1016/j.patrec.2020.07.017
Pattern Recognition Letters
Keywords
DocType
Volume
Chinese word segmentation,POS tagging,Joint model,Lattice model,Graph model
Journal
138
ISSN
Citations 
PageRank 
0167-8655
1
0.35
References 
Authors
0
4
Name
Order
Citations
PageRank
Ling Zhao1139.23
Ailian Zhang210.35
Ying Liu310.35
Hao Fei41615.51