Three primary changes have occurred since the last published taxonomy for the data integration and access (DIA) software functional market (see IDC's Worldwide Data Integration and Access Software Taxonomy, 2015, IDC #255856, June 2015): Name change from data integration and access software to data integration and integrity software Consolidation of the general data quality and domain-based matching and cleansing market segments into one data quality software segment Addition of the self-service data preparation software segment