ADVISE (Analysis, Dissemination, Visualization, Insight, and Semantic Enhancement) is a research and development program within the United States Department of Homeland Security Threat and Vulnerability Testing and Assessment (TVTA) portfolio. It is reported to be a massive data mining system with the ability to store 1 quadrillion data entities. The data can be everything from financial records, phone records, emails, blog entries, website searches, and any other electronic information that can be put into a computer system.