On Mon, Feb 20, 2012 at 10:35:51AM +0100, Mathias Verbeke wrote: > I would have around 10000 features. I'm working on a sentence > classification problem,
Graph lasso won't work on such a problem. > I would like to do feature selection, to reduce the number of > dimensions, and was thinking to take the graph structure into account > for that. Would you have any ideas on what would be the best way to do > that (with or without considering the graph structure)? I would try hierarchical clustering, constraining it with the graph: http://scikit-learn.org/dev/modules/clustering.html#adding-connectivity-constraints Gael ------------------------------------------------------------------------------ Try before you buy = See our experts in action! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-dev2 _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
