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Python bindings for sofia-ml

Project description


PySofia is a python wrapper around the methods present in the C++ sofia-ml library. These include Stochastic Gradient Descent implementations of some ranking algorithms, notably RankSVM.


  • cython >= 0.17 (previous versions will not work)

  • numpy

  • A C++ compiler (gcc will do)

You will not need to install sofia-ml since it is incuded in this distribution


$ pip install -U pysofia



Trains a model using stochastic gradient descent. See docstring for more details.

pysofia.compat.RankSVM implements an estimator following the conventions used in scikit-learn.


Check out the latest version at github:


Apache License 2.0


PySofia is the work of Fabian Pedregosa. The sofia-ml library is written by D. Sculley.

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