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Explore the evolution of literature searching with cutting-edge tools that enhance PubMed functionality. From the growth of PubMed citations (1986-2010) to ontology-based searching methods, discover resources like GoPubMed and PaperPlane that streamline access to vital scientific information. This overview highlights vital features of tools such as MeSH terms, the Gene Ontology, eTBLAST's text similarity searches, and Deja Vu's plagiarism detection system. Learn how these innovations facilitate efficient literature exploration for biomedical research.
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Literature Informatics Beyond PubMed: Next Generation Literature Searching Carrie Iwema, PhD, MLS 24th August 2011
Growth of PubMed citations from 1986 to 2010 Lu, Database 2011 HSLS, U.Pitt
Information Overload? HSLS, U.Pitt
GoPubMed: “searching is now sorted” Ontology-based literature searching • Medical Subject Headings (MeSH) • Hierarchical vocabulary for biomedical and health-related topics • Gene Ontology (GO) • Controlled vocabulary for molecular biology topics Statistics! • 4 filter categories: • What • Who • Where • When • Related search engines: • Go3R • GoGene • GoWeb Developed by Transinsight GmbH HSLS, U.Pitt
http://www.gopubmed.org GoPubMed HSLS, U.Pitt
LigerCat: “Literature & Genomics Resource Catalog” • Search articles/journals/genes • Explore tag clouds • Craft queries to PubMed • View Publication History http://ligercat.ubio.org/ Developed by the Biology of Aging project at MBLWHOI Library HSLS, U.Pitt
Pubget: “Find papers fast.” • The search results ARE the papers—PDFs! • Synched w/home institutionjournal subscriptions • Customizable “latest issues” journal list • Easily browse your favorite journals PaperPlane • http://pubget.com/site/help/paper_plane Developed by Pubget HSLS, U.Pitt
http://pubget.com Pubget HSLS, U.Pitt
eTBLAST: text similarity-based search engine Uses natural language processing, keywordweighting, and sentence alignment to search MEDLINE (and more) for query-similar text. • Uses: • Find an expert • Find a journal • View publication history • Identify implicit keywords Developed by UT Southwestern Computational Biology Group, serviced by Virginia Bioinformatics Institute eTBLAST team HSLS, U.Pitt
http://etest.vbi.vt.edu/etblast3/ eTBLAST HSLS, U.Pitt
Deja Vu: database of highly similar & duplicate citations • Offshoot of eTBLAST • Identifies articles from Medline exhibiting similar if not identical text • Plagiarism buster! • Classifications: • Distinct • Duplicate • Erratum • Sanctioned • No abstract • Unverified Developed by UT Southwestern Computational Biology Group, serviced by Virginia Bioinformatics Institute eTBLAST team HSLS, U.Pitt
http://dejavu.vbi.vt.edu/dejavu Deja Vu HSLS, U.Pitt
Why They’re Cool… • GoPubMed— Statistics! • LigetCat—Word Clouds! • Pubget— PDFs! • eTBLAST— Text Similarity! • Deja Vu— Plagiarism Buster! HSLS, U.Pitt
Lu Z Database 2011 http://www.ncbi.nlm.nih.gov/CBBresearch/Lu/search / HSLS, U.Pitt
Video Tutorials • Searching using MESH terms: http://media.hsls.pitt.edu/media/clres2705/mesh.swf • Pubmed Clinical Queries: http://media.hsls.pitt.edu/media/clres2705/scz.swf • GoPubmed: http://media.hsls.pitt.edu/media/clres2705/gopubmed.swf HSLS, U.Pitt
Thanks for your attention. Good luck searching! Carrie Iwema, PhD, MLS Information Specialist in Molecular Biology Health Sciences Library System University of Pittsburgh iwema@pitt.edu