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

BACKGROUND: We present a probabilistic topic-based model for content similarity called pmra that underlies the related article search feature in PubMed. Whether or not a document is about a particular topic is computed from term frequencies, modeled as Poisson distributions. Unlike previous probabil...

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Detalles Bibliográficos
Autores principales: Lin, Jimmy, Wilbur, W John
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2007
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2212667/
https://www.ncbi.nlm.nih.gov/pubmed/17971238
http://dx.doi.org/10.1186/1471-2105-8-423

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2212667/
https://www.ncbi.nlm.nih.gov/pubmed/17971238
http://dx.doi.org/10.1186/1471-2105-8-423

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