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Applications. User query. APIs. The Kleisli Query Engine Query language Nested relational data model Query optimizer. Metadata. Ontologies Vocabularies. Wrapper. Wrapper. Wrapper. Wrapper. Wrapper. HTML. Flat File. DB2 Sybase. DB1 Oracle. XML. Flat File. HTML. XML. - PowerPoint PPT Presentation
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DB2Sybase
Wrapper
ApplicationsUser query
XMLXMLXMLHTMLHTMLHTML
Flat FileFlat FileFlat File
Wrapper Wrapper Wrapper Wrapper
The Kleisli Query EngineQuery language
Nested relational data modelQuery optimizer
APIs
OntologiesVocabularies
Metadata
DB1Oracle
User Query (Keywords, terms)
User Query (Keywords, terms)
Output Integration
Output Integration
MedlineMedline
HUGO(Gene
Nomenclature)
HUGO(Gene
Nomenclature)
KleisliQueryEngine
OMIMOMIM