Pipeline is maintained by Jonas Richiardi and can be downloaded here.

[1] J. Richiardi, H. Eryilmaz, S. Schwartz, P. Vuilleumier, D. Van De Ville, “Decoding Brain States from fMRI Connectivity Graphs”, NeuroImage, 2011, 56, 616-626 (Special Issue on Brain Decoding)
[2] J. Richiardi, S. Achard, H. Bunke, D. Van De Ville, “Machine Learning with Brain Graphs”, IEEE Signal Processing Magazine, 2013, 30, 58-70