Title
Beyond MeSH: Fine-grained semantic indexing of biomedical literature based on weak supervision
Abstract
•Semantic indexing with MeSH descriptors may aggregate several distinct concepts.•Concept-occurrence is a good heuristic for fine-grained semantic indexing.•Models trained with concept-occurrence as weak supervision can achieve good accuracy.•Lexical and semantic features combined can lead to improved predictive performance.•Under-sampling the major class in training data, can also lead to further improvement.
Year
DOI
Venue
2020
10.1016/j.ipm.2020.102282
Information Processing & Management
Keywords
DocType
Volume
Semantic indexing,MeSH,Biomedical literature,Weak supervision
Journal
57
Issue
ISSN
Citations 
5
0306-4573
1
PageRank 
References 
Authors
0.35
15
4
Name
Order
Citations
PageRank
Anastasios Nentidis154.48
Anastasia Krithara218015.63
Grigorios Tsoumakas32653116.75
Georgios Paliouras41510120.93