Date Added: Dec 2011
KDD (Knowledge Discovery in Data Bases) is multi-step process. KDD is the process that navigation to knowledge from the data base according to user requirements. This paper mainly explains the concept of three phase iterative model of KDD. It elaborates the traditional process of KDD and also explains the various limitations in that process. This paper also explained the process of three phase iterative model of KDD that can overcome some of the limitations caused in traditional process.