Re: [scikit-learn] Can I evaluate clustering efficiency incrementally?

Uri Goren 於 2019年5月3日 週五 下午7:29寫道： > I usually use clustering to save costs on labelling. > I like to apply hierarchical clustering, and then label a small sample and > fine-tune the clustering algorithm. > > That way, you can evaluate the effectiveness in terms of cluster purity > (how many clus

Re: [scikit-learn] Fwd: Proposing Encoder class to encode Ordinal attributes

There is this in scikit-learn-contrib, Categorical Encodering: https://joss.theoj.org/papers/d57818316816a19a80112892c3d12ed7 https://github.com/scikit-learn-contrib/categorical-encoding David Nicholson, Ph.D. https://nicholdav.info/ https://github.com/NickleDave Prinz lab

Re: [scikit-learn] Fwd: Proposing Encoder class to encode Ordinal attributes

There has been an issue and a pull request for something similar in DictVectorizer. https://github.com/scikit-learn/scikit-learn/pull/8750 got close to merging and I'm not really sure why it was closed rather than completed. ___ scikit-learn mailing list

[scikit-learn] Fwd: Proposing Encoder class to encode Ordinal attributes

Hi, Can someone please respond. Any response would be appreciated Thanks -- Forwarded message - From: prudhviraj nitjsr Date: Sun, May 12, 2019 at 1:38 AM Subject: Proposing Encoder class to encode Ordinal attributes To: Hi All, Recently, when i was solving some ML problem,