books.google.de - Formal concept analysis has been developed as a field of applied mathematics based on the mathematization of concept and concept hierarchy. It thereby allows us to mathematically represent, analyze, and construct conceptual structures. The formal concept analysis approach has been proven successful in...http://books.google.de/books/about/Formal_Concept_Analysis.html?hl=de&id=nEh4D4e88NwC&utm_source=gb-gplus-shareFormal Concept Analysis
