Title
Acquiring Plausible Predications from MEDLINE by Clustering MeSH Annotations.
Abstract
The massive accumulation of biomedical knowledge is reflected by the growth of the literature database MEDLINE with over 23 million bibliographic records. All records are manually indexed by MeSH descriptors, many of them refined by MeSH subheadings. We use subheading information to cluster types of MeSH descriptor co-occurrences in MEDLINE by processing co-occurrence information provided by the UMLS. The goal is to infer plausible predicates to each resulting cluster. In an initial experiment this was done by grouping disease-pharmacologic substance co-occurrences into six clusters. Then, a domain expert manually performed the assignment of meaningful predicates to the clusters. The mean accuracy of the best ten generated biomedical facts of each cluster was 85%. This result supports the evidence of the potential of MeSH subheadings for extracting plausible medical predications from MEDLINE.
Year
DOI
Venue
2015
10.3233/978-1-61499-564-7-716
Studies in Health Technology and Informatics
Keywords
Field
DocType
Knowledge Acquisition,MEDLINE,Biomedical Terminologies
Data mining,Information retrieval,Subject-matter expert,MeSH Descriptors,Types of mesh,Cluster analysis,Unified Medical Language System,MEDLINE,Medicine
Conference
Volume
ISSN
Citations 
216
0926-9630
0
PageRank 
References 
Authors
0.34
0
5