Introduction -- Contents -- 1 Overview: The Homeland Security (HS) Tasks, Technologies, and Processes -- 2 Aggregation: How to Leverage the Web, Robots, and Commercial Demographics for Entity Validation -- 3 Integration: The Components, Adapters, Middleware, and Web Services for Information Sharing -- 4 Collaboration: The Technologies for Communicating Content, Expertise, and Analyses in Real Time -- 5 Categorization: The Techniques for the Clustering of Concepts from Unstructured Content -- 6 Intelligence: Systems for Detecting Terrorist Crimes -- 7 Mining: Pattern Recognition and Agent Technologies for Analyzing Text and Data Remotely -- About the CD-ROM -- Index.