The behavior of entities with common characteristics is profiled using fuzzy logic. First, behavior characteristics, or indicators of a target behavior, are determined. Norms and fuzzy sets are established for each behavior characteristic and then fuzzy logic is used to develop a series of scores. A...http://www.google.de/patents/US5577169?utm_source=gb-gplus-sharePatent US5577169 - Fuzzy logic entity behavior profiler
