{{keywords>Determining the Number of Clusters}} Determining the Number of Clusters ===== Recommended Reading ===== * [[https://statweb.stanford.edu/~gwalther/gap|Estimating the number of clusters in a dataset via the gap statistic]] by Tibshirani et al. (2001) * [[http://statweb.stanford.edu/~gwalther/predictionstrength.pdf|Cluster Validation by Prediction Strength|]] by Robert Tibshirani and Guenther Walther (2005)