On 28.03.2017 01:17, treinz wrote:
OK. Fig 1 and its legend in this paper (http://ieeexplore.ieee.org/document/7442167/) is a summary of what I just stated before.
They describe a multilayer SBM, much like the one which is implemented in graph-tool (the main difference is that in graph-tool the model is nonparametric).
If you want to find what they call "strata", i.e. groups of layers, all you need to do is group layers together, such that the description length, with the addition of a term, as described in Eq. 17 of http://dx.doi.org/10.1103/PhysRevE.92.042807.
Best, Tiago