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Validation of clusters
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How can I validate DBSCAN and hierarchical clustering results in Rapidminer?
Thanks in advance
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Answers
The implementation of the DBSCAN algorithm is supported in RapidMinerthrough the DBSCAN modeling operator. The DBSCAN operator accepts numeric and polynominal data set with provisions for user-specified ε (epsilon) and MinPoints parameters.
Hierarchical clustering: Hierarchical clustering is a process where a cluster hierarchy is created based on the distance between data points.The output of a hierarchal clustering is a dendrogam: a tree diagram that shows different clusters at any point of precision which is specified by the user.