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3 questions with no upvoted or accepted answers
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Clustering Techniques
I'm a little new to data mining and would definitely appreciate some tips.
I'm using clustering algorithms looking for possible grouping in some variables described below.
I've been using the Excel ...
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1
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Feature selection in clustering
I am looking for a method for feature selection in Gaussian Mixture Models. I have a dataset with 2000 records and 40 variables. I tried to use the "clustvarsel" package in R, which use the BIC as ...
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k-means nstart equivalent for EM Clustering? Report only the best solution from a large number of initializations?
In K-means clustering, you can specify an nstart=i parameter, which performs the algorithm i times (i.e. selects the initial k random centroids i times) sand reports the best answer only. If I perform ...
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