2014-07-29 14:40 GMT+02:00 Joel Nothman <joel.noth...@gmail.com>: > I think the scipy folks intend that numpy-like setting operations should > suffice for many cases (although be a bit slower than the technique you've > illustrated). > > E.g. you can use: > > X[i, nonzero] = data[nonzero] > > to replace some lines of Lars' code. > > One disadvantage of this approach is needing to know X.shape beforehand.
I've already managed to push a 10-line bag of words vectorizer into the CSR docstring [1], so this one shouldn't be too much of a problem ;) [1] https://github.com/scipy/scipy/commit/86774f6f81ccaa7bde03a18865efd02ea5f32741 ------------------------------------------------------------------------------ Infragistics Professional Build stunning WinForms apps today! Reboot your WinForms applications with our WinForms controls. Build a bridge from your legacy apps to the future. http://pubads.g.doubleclick.net/gampad/clk?id=153845071&iu=/4140/ostg.clktrk _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
