Joel Luis Carbonera

3 Questions 15 Answers 0 Followers

Questions related from Joel Luis Carbonera

What are the best metrics for evaluating the quality of non-spherical clusters?

Hi. I'm dealing with clustering of data were the resulting clusters are, in general, non-spherical. Some of them are not convex. What are the best internal metrics for evaluating these kind of...

28 March 2020 5,232 2 View

What are the main unsupervised methods for feature weighting in clustering of categorical data?

I am looking for unsupervised methods for feature weighting in clustering of categorical data. I am very interested mainly in methods applied in subspace clustering of categorical data. Can anyone...

26 May 2014 2,903 3 View

Are there clustering algorithms developed for dealing naturally with nominal/conceptual/categorial data (that is, non-numeric data)?

I would be grateful if someone could point me to references for algorithms/approaches/techniques.

10 January 2014 5,717 10 View