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. Author manuscript; available in PMC: 2017 Jul 27.
Published in final edited form as: J Assoc Inf Sci Technol. 2013 Nov 21;65(4):765–781. doi: 10.1002/asi.23063

TABLE 2.

Computed features from PubMed fields.

Field Field content Stopword list Feature
Title text string General similarityoverall(similarity1)
Affiliation text string affiliation similarityoverall(similarity2)
Grant text string General similarityoverall(similarity3)
Journal text string General similarityoverall(similarity4)
Abstract text string General similarityoverall(similarity5)
Substance text string General similarityoverall(similarity6)
MeSH text string MeSH similarityoverall(similarity7)
Author text string similarityname(similarity8)
Date numerical yeardiff (similarity9)

Note. The affiliation stopword list is the PubMed general stopword list with addition of common affiliation terms.The MeSH stopword list is the PubMed general stopword list with addition of common MeSH terms.