Various technologies related to hardware-accelerated context-sensitive filtering are described. Compact filter rules can implement powerful filtering functionality via concept rules and weightings. Superior performance can be achieved via hardware acceleration. A variety of scenarios such as search, document filtering, email filtering, and the like can be supported.
ACKNOWLEDGMENT OF GOVERNMENT SUPPORT
 This invention was made with government support under Contract No. DE-AC52-06NA25396 awarded by the U.S. Department of Energy. The government has certain rights in the invention.