A. Cal\`ı, G. Gottlob, and T. Lukasiewicz. Proceedings of the 12th International Conference on Database Theory, page 14--30. New York, NY, USA, ACM, (2009)
S. Ceri, E. Valle, D. Pedreschi, and R. Trasarti. Conceptual Modeling, volume 7532 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2012)
A. Lancichinetti, and S. Fortunato. (2009)cite arxiv:0908.1062Comment: 12 pages, 8 figures. The software to compute the values of our general normalized mutual information is available at http://santo.fortunato.googlepages.com/inthepress2.
A. Leitner, M. Oriol, A. Zeller, I. Ciupa, and B. Meyer. Proceedings of the Twenty-second IEEE/ACM International Conference on Automated Software Engineering, page 417--420. New York, NY, USA, ACM, (2007)