Title
Improving Chinese electronic medical record retrieval by field weight assignment, negation detection, and re-ranking
Abstract
•The field weights of Chinese EMRs are assigned to enhance the clinical significance of EMR retrieval.•Negative relations are detected to get accurate retrieval scores.•The original retrieval results are re-ranked by expansion terms and time information.
Year
DOI
Venue
2021
10.1016/j.jbi.2021.103836
Journal of Biomedical Informatics
Keywords
DocType
Volume
Information retrieval,Chinese electronic medical record,Field weight,Negation detection,Re-ranking,Pseudo relevance feedback
Journal
119
ISSN
Citations 
PageRank 
1532-0464
0
0.34
References 
Authors
0
12
Name
Order
Citations
PageRank
Songchun Yang100.34
Xiangwen Zheng200.34
Yu Xiao300.34
Xiangfei Yin400.34
Jianfei Pang503.04
Huajian Mao602.70
Wei Wei72220.02
Wenqin Zhang800.34
Yu Yang900.68
Haifeng Xu1004.06
Mei Li11211.53
Zhao Dongsheng1206.42