1. A system for data quality solutions, comprising: an access module configured to acquire data information for a first set of data and a second set of data from a server; a domain creation module configured to create one or more domains for the first set of data and the second set of data, wherein at least one of the domains is a composite domain including a plurality of basic domains, and a relationship between the plurality of basic domains is defined within the composite domain; and a compile module configured to aggregate the one or more domains and populate a knowledge base with the aggregated domains, wherein the knowledge base is used for processing one or more data quality sets.