Data clustering, or cluster analysis, is the process of grouping data items so that similar items belong to the same group/cluster. There are many clustering techniques. In this article I'll explain ...

K-means algorithm is one of the basic and most simple partitioning clustering technique is given by the researchers and aim of this clustering algorithm is to divide the dataset into disjoint ...

The k-means algorithm is often used in clustering applications but its usage requires a complete data matrix. Missing data, however, are common in many applications. Mainstream approaches to ...