2016
Chapter 9 Clinical Data Repositories: Warehouses, Registries, and the Use of Standards
Nadkarni P. Chapter 9 Clinical Data Repositories: Warehouses, Registries, and the Use of Standards. 2016, 173-185. DOI: 10.1016/b978-0-12-803130-8.00009-9.Peer-Reviewed Original ResearchOperational data storeData martVirtual data integrationClinical data martClinical data warehouseData storesData warehouseData integrationRapid queryData repositoryData elementsUse of standardsWarehouseData sourcesRepositoryPhysical integrationProcess of extractionQueriesDifferent kindsMartUsabilityData extraction
2006
Pivoting approaches for bulk extraction of Entity–Attribute–Value data
Dinu V, Nadkarni P, Brandt C. Pivoting approaches for bulk extraction of Entity–Attribute–Value data. Computer Methods And Programs In Biomedicine 2006, 82: 38-43. PMID: 16556470, DOI: 10.1016/j.cmpb.2006.02.001.Peer-Reviewed Original ResearchConceptsEntity attributesClinical study data management systemsData management systemNumber of attributesDatabase serverHash tableClinical patient dataValue dataManagement systemAlternative algorithmsPatient dataSQLServerRepositoryAlgorithmComplex approachFormatDataAttributesParameter formatOne-columnExtractionAnalytical programPerformanceMemory
1998
CHRONOMERGE: An Application for the Merging and Display of Multiple Time-Stamped Data Streams
Nadkarni P. CHRONOMERGE: An Application for the Merging and Display of Multiple Time-Stamped Data Streams. Journal Of Biomedical Informatics 1998, 31: 451-464. PMID: 9843629, DOI: 10.1006/cbmr.1998.1492.Peer-Reviewed Original ResearchConceptsData streamsGraphical user interfaceTime-stamped dataSingle streamTime-stamp valuesDatabase applicationsUser interfaceSQL codeMultiple time seriesMultiple streamsMerge operationResultant streamStatistical aggregatesStandard toolStreamsMore parametersMergeMultiple timesGranularityRepositoryTime seriesDisplayApplicationsNumerous optionsSpecification
1997
QAV: querying entity-attribute-value metadata in a biomedical database
Nadkarni P. QAV: querying entity-attribute-value metadata in a biomedical database. Computer Methods And Programs In Biomedicine 1997, 53: 93-103. PMID: 9186046, DOI: 10.1016/s0169-2607(97)01815-4.Peer-Reviewed Original ResearchConceptsData retrievalClient-server applicationsGraphical front endSet-based queriesMetadata repositorySQL statementsData organizationKnowledge representationBiomedical databasesRetrievalProduction applicationsFront endQueriesServerMetadataDatabaseUsersRepositoryDatasetApplicationsRelation formRepresentation