Ana L. N. Fred, Jan L. G. Dietz, David Aveiro, Kecheng Liu, Jorge Bernardino, Joaquim Filipe: Proceedings of the 8th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2016) - Volume 1: KDIR, Porto - Portugal, November 9 - 11, 2016. SciTePress 2016, ISBN 978-989-758-203-5