2005
Metadata-driven Delphi rating on the Internet
Deshpande AM, Shiffman RN, Nadkarni PM. Metadata-driven Delphi rating on the Internet. Computer Methods And Programs In Biomedicine 2005, 77: 49-56. PMID: 15639709, DOI: 10.1016/j.cmpb.2004.05.006.Peer-Reviewed Original ResearchConceptsDelphi ratingPaper-based data collectionTraditional paper-based methodsReusable softwarePaper-based methodsProgramming codeData entrySoftwareAnalysis toolsMetadataComputerized techniqueData collectionValues schemaInternetSchemaFive-level Likert scaleWebCodeDisagreement indexGuideline StandardizationExpertsToolMethodCostCollection
2004
QIS: A Framework for Biomedical Database Federation
Marenco L, Wang TY, Shepherd G, Miller PL, Nadkarni P. QIS: A Framework for Biomedical Database Federation. Journal Of The American Medical Informatics Association 2004, 11: 523-534. PMID: 15298995, PMCID: PMC524633, DOI: 10.1197/jamia.m1506.Peer-Reviewed Original ResearchConceptsNetwork-based serversHeterogeneous data sourcesRobust data integrationIntegration serverOntology serverDatabase federationsSource serverNeuroscience databasesData integrationMediator frameworkServerData elementsQueriesData sourcesMetadataPrototype stageStandard technologyIntegrator systemGenomic databasesFrameworkDatabaseOntologyArchitectureSchemaTechnological expertise
2003
Achieving Evolvable Web-Database Bioscience Applications Using the EAV/CR Framework: Recent Advances
Marenco L, Tosches N, Crasto C, Shepherd G, Miller PL, Nadkarni PM. Achieving Evolvable Web-Database Bioscience Applications Using the EAV/CR Framework: Recent Advances. Journal Of The American Medical Informatics Association 2003, 10: 444-453. PMID: 12807806, PMCID: PMC212781, DOI: 10.1197/jamia.m1303.Peer-Reviewed Original ResearchConceptsEAV/CRXML-based protocolHuman Brain ProjectDatabase supportData querySemantic descriptorsAutomatic generationNeuroscience databasesCR frameworkScientific domainsBrain ProjectInterclass relationshipsSchema maintenanceFrameworkBioscience applicationsResearch focusQueriesMetadataDatabaseUMLSUsersData extractionDifferent subsetsSchemaParticular research focus
2002
Metadata-driven creation of data marts from an EAV-modeled clinical research database
Brandt CA, Morse R, Matthews K, Sun K, Deshpande AM, Gadagkar R, Cohen DB, Miller PL, Nadkarni PM. Metadata-driven creation of data marts from an EAV-modeled clinical research database. International Journal Of Medical Informatics 2002, 65: 225-241. PMID: 12414020, DOI: 10.1016/s1386-5056(02)00047-3.Peer-Reviewed Original ResearchConceptsData martClinical study data management systemsTransaction-oriented systemsData management systemClinical research databaseDatabase schemaEntity attributesAnalytical processingHuman interpretationStudy metadataMetadataManagement systemArbitrary numberData entrySuch dataBrowsingValue modelSchemaMartHigher-level groupingsSystemDataProcessingDatabaseCreation
2000
Exploring Performance Issues for a Clinical Database Organized Using an Entity-Attribute-Value Representation
Chen R, Nadkarni P, Marenco L, Levin F, Erdos J, Miller P. Exploring Performance Issues for a Clinical Database Organized Using an Entity-Attribute-Value Representation. Journal Of The American Medical Informatics Association 2000, 7: 475-487. PMID: 10984467, PMCID: PMC79043, DOI: 10.1136/jamia.2000.0070475.Peer-Reviewed Original ResearchConceptsEAV/CRDatabase schemaSQL statementsDatabase modelDatabase sizeSystem memoryQuery execution timeHeterogeneous biomedical dataSimple SQL statementsQuery efficiencyQuery performancePowerful hardwareQuery strategyEntity attributesDatabase queriesDatabase representationBiomedical dataExecution timeQueriesMore memoryPerformance issuesSchemaValue representationRepresentationCR modelOlfactory Receptor Database: a sensory chemoreceptor resource
Skoufos E, Marenco L, Nadkarni P, Miller P, Shepherd G. Olfactory Receptor Database: a sensory chemoreceptor resource. Nucleic Acids Research 2000, 28: 341-343. PMID: 10592268, PMCID: PMC102443, DOI: 10.1093/nar/28.1.341.Peer-Reviewed Original Research
1999
Organization of Heterogeneous Scientific Data Using the EAV/CR Representation
Nadkarni P, Marenco L, Chen R, Skoufos E, Shepherd G, Miller P. Organization of Heterogeneous Scientific Data Using the EAV/CR Representation. Journal Of The American Medical Informatics Association 1999, 6: 478-493. PMID: 10579606, PMCID: PMC61391, DOI: 10.1136/jamia.1999.0060478.Peer-Reviewed Original ResearchConceptsEAV/CRHeterogeneous scientific dataPhysical database schemaStorage of dataInterobject relationshipsDatabase schemaHeterogeneous dataMedical domainComplex objectsScientific domainsClinical patient recordsSchemaBiomedical databasesRepresentationScientific dataPatient recordsSuch purposesDatabaseValue representationDomainObjectsParadigmDataNeuronal database integration: the Senselab EAV data model.
Marenco L, Nadkarni P, Skoufos E, Shepherd G, Miller P. Neuronal database integration: the Senselab EAV data model. AMIA Annual Symposium Proceedings 1999, 102-6. PMID: 10566329, PMCID: PMC2232788.Peer-Reviewed Original Research