On Thu, Jan 8, 2015 at 7:00 AM, Marko Dinic <marko.di...@nissatech.com> wrote:
> 1) Is there an implementation of DTW (Dynamic Time Warping) in Mahout that > could be used as a distance measure for clustering? > No. > > 2) Why isn't there an implementation of K-mediods in Mahout? I'm guessing > that it could not be implemented efficiently on Hadoop, but I wanted to > check if something like that is possible. > Scalability as you suspected. > > 3) Same question, just considering Agglomerative Hierarchical clustering. > Again. Agglomerative algorithms tend to be n^2 which contradicts scaling.
