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Partitioning Methods in Data Mining By K.Subbiah @ Suresh, III-M.C.A, M.S.University.
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is Cluster Analysis? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What Is Good Clustering? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Requirements of Clustering in Data Mining  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Major Clustering Approaches ,[object Object],[object Object],[object Object],[object Object],[object Object]
Partitioning Algorithms: Basic Concept ,[object Object],[object Object],[object Object],[object Object],[object Object]
The K-Means Clustering Method  ,[object Object],[object Object],[object Object],[object Object],[object Object]
The K-Means Clustering Method :EXAMPLE ,[object Object]
Comments on the K-Means Method ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
K-Means  versus   K-Modes  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The K-Medoids Clustering Method ,[object Object],[object Object],[object Object],[object Object],[object Object]
K-medoids algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The K-Medoids Clustering Method
The K-Medoids Clustering Method ( select the randomly K-Medoids )
The K-Medoids Clustering Method ( Allocate to Each Point to Closest Medoid )
The K-Medoids Clustering Method ( Allocate to Each Point to Closest Medoid )
The K-Medoids Clustering Method ( Determine New  Medoid  for each Cluster )
The K-Medoids Clustering Method ( Allocate to each point to Closest  Medoid   )
The K-Medoids Clustering Method ( Stop the process   )
Hierarchical Clustering ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],c d e a b ab de cde abcde
More on Hierarchical Clustering Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BIRCH  (1996) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CURE  ( C lustering  U sing  RE presentatives ) ,[object Object],[object Object],[object Object]
Drawbacks of Distance-Based Method ,[object Object],[object Object],[object Object]
Cure: The Algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]
References ,[object Object],[object Object],[object Object]
Thank u…..

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