Rubber Hits the Road: How RDF benefits NEMO Paea LePendu Stanford Center for Biomedical Informatics Research National Center for Biomedical Ontology (NCBO)

NEMO All-hands Meeting. Atlanta, GA. Feb. 26-8, 2010.

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Rubber Hits the Road: How RDF benefits NEMO

Paea LePenduStanford Center for Biomedical Informatics ResearchNational Center for Biomedical Ontology (NCBO)Stanford UniversityFebruary 26, 2010


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Linked Open Data(http://linkeddata.org/)

BioPortal

NIF

NEMO


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Web of Knowledge(http://www.iskouk.org/presentations/miles_web_and_skos_200807.pdf)


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Web of Knowledge(http://www.iskouk.org/presentations/miles_web_and_skos_200807.pdf)


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Who is Eric Miller?Resource Description Framework (RDF)(http://en.wikipedia.org/wiki/Resource_Description_Framework)


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Annotation at NCBOResource Index

◦PubMed, PubChem, ClinicalTrials, Gene Expression Omnibus, DrugBank, etc.

Data is a publication or articleResource is a supplier of dataIndex associates data to ontology

terms◦20 resources (going on 100)◦Over 5 BILLION annotations!


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AnnotationTagged Datasets

◦Search & Retrieval◦Mining:

Co-occurrences Cross-correlations Frequent items

Tag clouds Minimal inference

P100

N100

LOCC

ROCC


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Deep AnnotationTagged records within datasets

◦Rich semantics◦Detailed queries (SPARQL)

Aggregations

◦Fine-grained analysis

NEMO is novel!


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NEMO Annotation Task Force(http://nemo.nic.uoregon.edu/wiki/Data_Annotation)

Key Personnel: ◦Haishan Liu, Bob Frank, Jason Sydes◦Gwen Frishkoff & Dejing Dou

Goals (3 phases):◦Prototyping Annotations◦Finessing Annotations and Ontology

Mappings◦Databasing the Annotations (RDF)


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Thank you.Questions?

Rubber Hits the Road: How RDF benefits NEMO Paea LePendu Stanford Center for Biomedical Informatics Research National Center for Biomedical Ontology (NCBO)

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