David Portnoy

big data open data data standards healthcare strategy technology strategy public engagement information technology lean startup hhs nih knowledge management fda cdc ahrq public health cms data federation master data management hacking hackathon healthdata.gov semantic web hadoop business intelligence data warehouse foia github hipaa npi registry ibm shared nothing architecture vertica ontology genome-wide association study single-nucleotide polymorphism nhgri gwas catalog linked data consumer healthcare marketplace medical services kiss metrics google analytics google universal analytics dw dbms hybrid relational rdbms tdd continuous integration test driven development tfs data integration etl agile bi oracle massively parallel processing exadata greenplum netezza demand teradata mpp