Joel Luis Carbonera

3 Questions 8 Answers 0 Followers

Questions related from Joel Luis Carbonera

Is there any approach for selecting the best clustering?

Hi. The k-means algorithm is non deterministic and can deliver very different results, depending on the initialization of the centroids. So, in real world scenarios, it is not easy to choose the...

08 August 2019 5,304 3 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...

05 May 2014 9,403 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.

01 January 2014 3,665 11 View