Re: [Scikit-learn-general] DPGMM applied to 1-dimensional vector and variance problem

2016-05-12 Thread Andreas Mueller
Hi Johan. Unfortunately there are known problems with DPGMM https://github.com/scikit-learn/scikit-learn/issues/2454 There is a PR to reimplement: https://github.com/scikit-learn/scikit-learn/pull/4802 I didn't know about dpcluster, it seems unmaintained. But maybe something to compare against?

[Scikit-learn-general] DPGMM applied to 1-dimensional vector and variance problem

2016-05-05 Thread Johan Mazel
Hello Sorry for the double post, I think there was a problem with my previous message. I am trying to use the DPGMM technique ( http://scikit-learn.org/stable/modules/generated/sklearn.mixture.DPGMM.html) to find classes of data in 1-dimensional vectors. The extracted variance/standard devaition

[Scikit-learn-general] DPGMM applied to 1-dimensional vector and variance problem

2016-05-05 Thread Johan Mazel
Hi I am trying to use the DPGMM technique ( http://scikit-learn.org/stable/modules/generated/sklearn.mixture.DPGMM.html) to find classes of data in 1-dimensional vectors. The extracted variance/standard devaition seems a bit off: either underestimated or overestimated compared to dpcluster ( https