Clustering Techniques with Mixed Type of Data

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K-means algorithm is not applicable to categorical data (it works with only numerical data). The k-modes proposed by Huang (1998) is applicable to data with a mix of categorical and numerical variables. A number of good discussions can be found from the page at “”.

  • option 2. converting categorical variables to binary variables, and then apply k-means (as if these were numeric)

  • read

  • read “Survey of Clustering Algorithms”

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