1.Science: bioinformatics, basetronomy, daugh discovery, ...
2.Business:target marketing, advertising, customer modeling and CRM (Customer Relationship Management), e-Commerce, fraud detection, investment, manufacturing, sports, entertainment, health care, telecom (telephone and communications), ...
3.Web: Search Engines, Bots, ...
4.government: Anti-Terrorism Efforts, Law Enforcement, Profiling Tax Cheaters, ...
