Re: [Scikit-learn-general] Implementing n_jobsfor OneVsRestClassifier

2012-12-03 Thread Andreas Mueller
On 12/03/2012 09:39 PM, Afik Cohen wrote: No, we aren't doing multi-label classification, just multiclass. He was saying we could just use SGDClassifier directly, which is true, but AFAIK there is no way to get good prediction probability outputs on a per-class basis unless you train binary

Re: [Scikit-learn-general] Append additional data in pipeline

2012-12-03 Thread Philipp Singer
Thanks to Andreas I got it working now using a custom estimator for the pipeline. I am still struggling a bit to combine textual features (e.g., tfidf) with other features that work well on their own. At the moment, I am just concatanating them -- enlarging the vector. The problem now is,

Re: [Scikit-learn-general] Append additional data in pipeline

2012-12-03 Thread Olivier Grisel
2012/12/4 Philipp Singer kill...@gmail.com: Thanks to Andreas I got it working now using a custom estimator for the pipeline. I am still struggling a bit to combine textual features (e.g., tfidf) with other features that work well on their own. At the moment, I am just concatanating them --

Re: [Scikit-learn-general] Implementing n_jobsfor OneVsRestClassifier

2012-12-03 Thread Afik Cohen
Andreas Mueller amueller@... writes: On 12/03/2012 09:39 PM, Afik Cohen wrote: No, we aren't doing multi-label classification, just multiclass. He was saying we could just use SGDClassifier directly, which is true, but AFAIK there is no way to get good prediction probability outputs on