Title
Extracting important information from Chinese Operation Notes with natural language processing methods.
Abstract
•A novel information extraction strategy for Chinese free-text EMR is proposed.•Both rule-base method and sequential labeling method (CRF) are explored.•Totally, 12 important data elements related to hepatic carcinomas are extracted.•Two boundary matching strategies (exact, overlapped) are introduced for evaluation.•This work provides some insights for Chinese natural language processing.
Year
DOI
Venue
2014
10.1016/j.jbi.2013.12.017
Journal of Biomedical Informatics
Keywords
Field
DocType
Clinical operation notes,Information extraction,Chinese EMR,Conditional random fields
Conditional random field,Training set,Data mining,Information retrieval,Computer science,Information extraction,Natural language processing,Artificial intelligence,Medical record,Recall
Journal
Volume
ISSN
Citations 
48
1532-0464
13
PageRank 
References 
Authors
0.70
28
6
Name
Order
Citations
PageRank
Hui Wang117743.68
Weide Zhang2151.09
Qiang Zeng312612.91
Zuofeng Li4587.76
Kaiyan Feng5344.60
Lei Liu6674.86