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Write a short note on Hierarchical Clustering
written 8.2 years ago by gravatar for aartisahitya aartisahitya • 160 modified 4.2 years ago by gravatar for prashantsaini prashantsaini • 0
data warehouse and mining
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written 8.2 years ago by gravatar for aartisahitya aartisahitya • 160
  • A hierarchical clustering method works by grouping data objects into a tree of clusters.
  • It uses distance (similarity) matrix as clustering criteria.
  • Hierarchical clustering methods can be further classified as either agglomerative or divisive, depending on whether the hierarchical decomposition is formed in a bottom-up (merging) or top-down (splitting) fashion. …

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