Automatic Concept Indexing and Classification

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Automatic Concept Indexing and Classification for Improved Retrieval in the Hazardous Substances Data Bank Doszkocs, Tamas; Chang, Hua Florence; Aronson, Alan; Thomas, Phillip, National Library of Medicine Wilder, Dean, MSD, Inc. Zamora, Antonio, Consultant

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Automatic Concept Indexing and Classification. for Improved Retrieval in the Hazardous Substances Data Bank Doszkocs, Tamas; Chang, Hua Florence; Aronson, Alan; Thomas, Phillip , National Library of Medicine Wilder, Dean, MSD, Inc . Zamora, Antonio, Consultant . - PowerPoint PPT Presentation

Transcript of Automatic Concept Indexing and Classification

Page 1: Automatic Concept Indexing and Classification

Automatic Concept Indexing and Classification

for Improved Retrieval in the Hazardous Substances Data Bank

Doszkocs, Tamas; Chang, Hua Florence; Aronson, Alan; Thomas, Phillip, National Library of Medicine 

Wilder, Dean, MSD, Inc. Zamora, Antonio, Consultant 

Page 2: Automatic Concept Indexing and Classification

Hazardous Substances Data Bank Search

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HSDB “radon” record for query “small-cell carcinomas”

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HSDB Automatic MeSH Indexing

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HSDB MeSH Indexing and Search Prototype

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“small-cell carcinomas” query result

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Focus Results by MeSH Headings

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View Results by MeSH headings

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Narrow Search by “air pollutants, radioactive”

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View Results by Semantic Types (MeSH)

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Radon and “Air pollution, indoor”

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“Radon” HSDB Record

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Future Plans

• Scale HSDB Automatic UMLS/MeSH Indexing Experiment

• Refine MetaMap Selection Algorithm• Utilize Noun Phrase Parser(s) for non-

UMLS/MeSH Concepts• Incorporate AI Algorithms• Test/Evaluate• Integrate into TOXNET Production System

Page 15: Automatic Concept Indexing and Classification

Automatic Concept Indexing and Classification

for Improved Retrieval in the Hazardous Substances Data Bank

Doszkocs, Tamas; Chang, Hua Florence; Aronson, Alan; Thomas, Phillip, National Library of Medicine 

Wilder, Dean, MSD, Inc. Zamora, Antonio, Consultant