Ezpeleta E., Zurutuza U., Gómez Hidalgo J.M., 2015. An Analysis of the Effectiveness of Personalized Spam Using Online Social Network Public Information. International Joint Conference - CISIS'15 and ICEUTE'15, 8th International Conference on Computational Intelligence in Security for Information Systems / 6th International Conference on EUropean Transnational Education, Burgos, Spain, 15-17 June, 2015 . Advances in Intelligent Systems and Computing 369, Springer 2015, ISBN 978-3-319-19712-8, pp. 497-506. (preprint).
I left Optenet in March 2015, and joined the Big Data company Pragsis Technologies, where I lead and perform Big Data BI consultancy for companies in finance, tourism, manufacturing, media, etc.