Here's a list of some of the different datasets that we have collected. Please if you use any of them for your research, provide the appropriate citation.

• Network datasets
  E. Papalexakis, B. Hooi, K. Pelechrinis, C. Faloutsos, "Power-Hop: A Pervasive Observation for Real Complex Networks", inPLoS ONE 11(3): e0151027. doi:10.1371/journal.pone.0151027, 2016.
• Yahoo! Answers dataset
  • K. Pelechrinis, V. Zadorozhny, V. Kounev, V. Oleshchuk, M. Anwar and Y. Lin, "Automatic Evaluation of Information Provider Reliablity and Expertise", in Springer World Wide Web Journal, Vol. 15, No 1, January 2015.