Re: [Scikit-learn-general] EllipticEnvelope giving error IndexError: 0-d arrays can't be indexed

2012-06-28 Thread ert
features. Let us know if you think this could be the reason why it fails. Virgile On Thu, Jun 28, 2012 at 1:08 AM, ert <mrkuch...@rediffmail.com> wrote: Hi, I am trying to use EllipticEnvelope for outlier detection but it results in an error when trying to use the m.fit(X)  function

[Scikit-learn-general] Naive Bayes Sparse Implementation

2012-01-19 Thread ert
Hi, I wanted to train a multinomialnb classifier on a training set containing 18k features each containing about 1.8M examples .. Unfortunately I do not have enough memory ( I have 4G) on my system to create such an array...Is there a sparse implementation of Naive Bayes which can be used? or i