Re: [scikit-learn] Machine learning for PU data

2017-07-05 Thread Nicolas Goix
Hello, As mentioned by Roman, you can try the one-class scikit-learn algorithms such as OneClassSVM, IsolationForest, LocalOutlierFactor (with the private predict method) or EllipticEnvelope. Hope this helps Nicolas On Fri, Jun 30, 2017 at 3:39 PM, Roman Yurchak wrote: > Hello Ruchika, > > I d

Re: [scikit-learn] Machine learning for PU data

2017-06-30 Thread Roman Yurchak
Hello Ruchika, I don't think that scikit-learn currently has algorithms that can train with positive and unlabeled class labels only. However, you could try one of the following compatible wrappers, - http://nktmemo.github.io/jekyll/update/2015/11/07/pu_classification.html - https://githu

[scikit-learn] Machine learning for PU data

2017-06-30 Thread Ruchika Nayyar
Hi All, I am a scikit-learn user and have a question for the community, if anyone has applied any available machine learning algorithms in the scikit-learn package for data with positive and unlabeled class only? If so would you share some insight with me. I understand this could be a broader topi