Applying agglomerative fuzzy K-means to reduce the cost of telephone marketing
IUKM'11 Proceedings of the 2011 international conference on Integrated uncertainty in knowledge modelling and decision making
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K-means Algorithm is a popular method in cluster anal- ysis. After reviewing different K-means algorithms, we pro- pose the new penalized K-means algorithm. Originally in- spired by the Maximum Likelihood(ML) method, a prior probability distribution assumed by classic K-means algo- rithm about the clustering data set was discovered, and then the new objective function for the penalized K-means algo- rithm was introduced. By minimizing this function with ge- netic algorithm, results show that this method is better than K-means algorithm in some perspectives.