International Journal of Computer Science and Communication Networks (IJCSCN)
Data Mining is the process of extracting hidden knowledge, useful trends and pattern from large databases which is used in organization for decision-making purpose. There are various data mining techniques like clustering, classification, prediction, outlier analysis and association rule mining. Clustering plays an important role in data mining process. This paper focuses about clustering techniques. There are several applications where clustering technique is used. Clustering is the process of assigning data sets into different groups so that data sets in same group having similar behavior as compared to data sets in other groups.