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Lister Hill National Center for Biomedical Communications. Semantic Medline: Multi-Document Summarization and Visualization Thomas C. Rindflesch, Ph.D. Marcelo Fiszman, M.D., Ph.D. Halil Kilicoglu, M.S. Information management application. Manipulate information in addition to documents
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Lister Hill National Center for Biomedical Communications Semantic Medline:Multi-Document Summarizationand Visualization Thomas C. Rindflesch, Ph.D.Marcelo Fiszman, M.D., Ph.D.Halil Kilicoglu, M.S.
Information management application • Manipulate information in addition to documents • Manage the results of PubMed searches • Help users decide what to read • Connect knowledge from various sources • Integrate application interfaces
retrieval summarization 500 citations Network of relations Information retrieval Semantic Medline Managing retrieval results breast cancer
Managing retrieval results breast cancer
Seamless integration of technologies • Information retrieval • PubMed - MEDLINE • Natural language processing: SemRep • Represent content of text with semantic predications • Abstraction summarization • Informative: Overview of most salient information • Visualization • Indicative: Links to source text and additional information
Semantic Medline Overview Text SemanticPredications SalientSemanticPredications InformativeGraph PubMed SemRep Summarize Visualize Query MEDLINEClinicalTrials.gov UMLS StructuredBiomedicalData
Text “breast cancer” PubMed Query MEDLINEClinicalTrials.gov Document selection SemanticPredications SalientSemanticPredications InformativeGraph SemRep Summarize Visualize UMLS StructuredBiomedicalData
… aromatase inhibitor provides mortality benefit in early breast carcinoma… …determined the spectrum and frequency of ATM missense variants in 443 breast cancer patients… MEDLINE citations Text SemanticPredications SalientSemanticPredications InformativeGraph PubMed SemRep Summarize Visualize Query MEDLINEClinicalTrials.gov UMLS StructuredBiomedicalData
Text SemanticPredications SemRep UMLS Semantic intepretation SalientSemanticPredications InformativeGraph PubMed Summarize Visualize Query MEDLINEClinicalTrials.gov StructuredBiomedicalData
treats Aromatase Inhibitors Breast Carcinoma associated_with ATM gene Breast Carcinoma Semantic interpretation ... aromatase inhibitor provides mortality benefit in early breast carcinoma … … determined the spectrum and frequency of ATM missense variants in 443 breast cancer patients …
treats Tamoxifen Breast Carcinoma treats Aromatase Inhibitors Breast Carcinoma associated_with ATM gene Breast Carcinoma … … … treats Tamoxifen Patients process_of Breast Carcinoma Individual Semantic predications Text SemanticPredications SalientSemanticPredications InformativeGraph PubMed SemRep Summarize Visualize Query MEDLINEClinicalTrials.gov UMLS StructuredBiomedicalData
SemanticPredications SalientSemanticPredications Summarize Summarization Text InformativeGraph PubMed SemRep Visualize Query MEDLINEClinicalTrials.gov UMLS StructuredBiomedicalData
Specify a topic Retain predications on the topic Eliminate uninformative predications Retain most frequent predications All Predications SalientPredications Reduction Abstraction summarization
treats Tamoxifen Breast Carcinoma treats Aromatase Inhibitors Breast Carcinoma associated_with ATM gene Breast Carcinoma … … … treats Tamoxifen Patients process_of Breast Carcinoma Individual Salient semantic predications Text SemanticPredications SalientSemanticPredications InformativeGraph PubMed SemRep Summarize Visualize Query MEDLINEClinicalTrials.gov UMLS StructuredBiomedicalData
SalientSemanticPredications InformativeGraph Visualize Visualization Text SemanticPredications PubMed SemRep Summarize Query MEDLINEClinicalTrials.gov UMLS StructuredBiomedicalData
Text InformativeGraph Aromatase Inhibitors Tamoxifen treats treats Breast Carcinoma associated_with ATM gene UMLS StructuredBiomedicalData Informative graph SemanticPredications SalientSemanticPredications PubMed SemRep Summarize Visualize Query MEDLINEClinicalTrials.gov
Acknowledgments • Caroline Ahlers • Marcelo Fiszman • Philip Goetz • Halil Kilicoglu • Anna Ripple • Graciela Rosemblat