PubMed related articles: a probabilistic topic-based model for content similarity

<p>Abstract</p> <p>Background</p> <p>We present a probabilistic topic-based model for content similarity called <it>pmra </it>that underlies the related article search feature in PubMed. Whether or not a document is about a particular topic is computed from...

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Bibliographic Details
Main Authors: Lin Jimmy, Wilbur W John
Format: Article
Language:English
Published: BMC 2007-10-01
Series:BMC Bioinformatics
Online Access:http://www.biomedcentral.com/1471-2105/8/423