Anomaly detection in web documents using crisp and fuzzy-based cosine clustering methodology.

Menahem Friedman Mark Last Yaniv Makover Abraham Kandel Anomaly detection in web documents using crisp and fuzzy-based cosine clustering methodology. 467-475 2007 177 Inf. Sci. 2 http://dx.doi.org/10.1016/j.ins.2006.03.006 db/journals/isci/isci177.html#FriedmanLMK07