Your data look like this?

money transfers, network traffic, sales, phone calls, messages, contacts, ...

Read this paper and/or email me.

You may also consider submitting to the following special issues:

and we may meet there:

Matthieu Latapy - - CV (pdf, in french) - ComplexNetworks team - Complex Systems department - LIP6 - CNRS and UPMC
all my publications, with pdf - arxiv - google scholar - dblp - hal - my former (outdated) web page