Fig 8 - uploaded by Satinder Bal
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Clustering has now become a very important tool to manage the data in many areas such as pattern recognition, machine learning, information retrieval etc. The database is increasing day by day and thus it is required to maintain the data in such a manner that useful information can easily be extracted and used accordingly. In this process, clusteri...
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... uses a bottom-up approach. It is also known as AGNIS, i.e., Agglomerative Analysis. Fig. 8 shows the steps of a basic agglomerative hierarchical algorithm in which, firstly, a distance matrix of the data points is calculated. Then, a data point present in the dataset is taken to be an individual cluster. The two individual clusters are amalgamated to form one single cluster and this process keeps on repeating till the ...
