2014-02-28 01:50:55 -0600 | asked a question | KMean and PCA connection As I understand pattern recognition, PCA is used to remove unnecessary data in the dataset so that when the dataset will be used in a KMean, it will perform less than a dataset not being PCA'd. So, I can have code(pseudocode) something like this: Am I correct? I've been looking for sample programs where it imports a csv then do some clustering with PCA for almost a MONTH now. What I need to do is to compare the output of a Kmean result to a Kmean result with PCA using the iris dataset. |