Survey on How to Read a Dendrogram

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Provided by: International Journal of Computer Applications
Topic: Data Management
Format: PDF
Cluster analysis is one of the most important functionality of data mining. With the advent of such a data mining technology, cluster analysis of items is frequently done in supermarkets. Cluster analysis groups objects based on the information found in the data describing the objects or their relationships. The goal is that the objects in a group will be similar to one other and different from the objects in other groups. The greater the similarity within a group, and the greater the difference between groups, the \"Better\" or more distinct the clustering. Various clustering algorithms have been developed till date resulting in a better performance on datasets in order to form a exact and accurate cluster.
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