@INPROCEEDINGS{Laorden2012Study, author = {C. Laorden and X. Ugarte-Pedrero and I. Santos and B. Sanz and J. Nieves and P.G. Bringas}, title = {On the Study of Anomaly-based Spam Filtering Using Spam as Representation of Normality}, booktitle = {Proceedings of the 3$^{th}$ Consumer Communications and Network Conference (CCNC) Research Student Workshop}, year = {2012}, }