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PolySearch: a web-based text mining system for extracting relationships between human diseases, genes, mutations, drugs and metabolites

Open access
Cheng, D., Knox, C., Young, N., Stothard, P., Damaraju, S., Wishart, D. S.·2008·Nucleic Acids Research

Abstract

A particular challenge in biomedical text mining is to find ways of handling 'comprehensive' or 'associative' queries such as 'Find all genes associated with breast cancer'. Given that many queries in genomics, proteomics or metabolomics involve these kind of comprehensive searches we believe that a web-based tool that could support these searches would be quite useful. In response to this need, we have developed the PolySearch web server. PolySearch supports >50 different classes of queries against nearly a dozen different types of text, scientific abstract or bioinformatic databases. The typical query supported by PolySearch is 'Given X, find all Y's' where X or Y can be diseases, tissues, cell compartments, gene/protein names, SNPs, mutations, drugs and metabolites. PolySearch also exploits a variety of techniques in text mining and information retrieval to identify, highlight and rank informative abstracts, paragraphs or sentences. PolySearch's performance has been assessed in tasks such as gene synonym identification, protein-protein interaction identification and disease gene identification using a variety of manually assembled 'gold standard' text corpuses. Its f-measure on these tasks is 88, 81 and 79%, respectively. These values are between 5 and 50% better than other published tools. The server is freely available at http://wishart.biology.ualberta.ca/polysearch.

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Metadata

Authors
Cheng, D., Knox, C., Young, N., Stothard, P., Damaraju, S., & Wishart, D. S.
Venue
Nucleic Acids Research
Published
2008-05-19
Volume
36
Issue
Web Server
Pages
W399-W405
ISSN
  • 0305-1048 (ISSN-L)
  • 1362-4962
OpenAlex
W2031950862
Cited by
254
References
2
FWCI
7.69
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: PolySearch: a web-based text mining system for extracting relationships between human diseases, genes, mutations, drugs and metabolites. https://app.cochat.ai/papers/10.1093/nar/gkn296
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Cheng, D., Knox, C., Young, N., Stothard, P., Damaraju, S., & Wishart, D. S. (2008). PolySearch: a web-based text mining system for extracting relationships between human diseases, genes, mutations, drugs and metabolites. Nucleic Acids Research. https://doi.org/10.1093/nar/gkn296

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