David Portnoy

big data open data data standards healthcare lean startup information technology public engagement technology strategy strategy nih hhs knowledge management cms public health fda cdc ahrq semantic web healthdata.gov hackathon hacking master data management data federation hadoop business intelligence data warehouse hybrid relational mpp teradata rdbms tdd continuous integration test driven development tfs data integration demand netezza greenplum etl agile bi oracle massively parallel processing exadata 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