[ACM Press the 30th Annual ACM Symposium - Salamanca, Spain (2015.04.13-2015.04.17)] Proceedings of the 30th Annual ACM Symposium on Applied Computing - SAC '15 - Combine-and-conquerSantos, Lucio F. D.; Oliveira, Willian D.; Carvalho, Luiz O.; Ferreira, Monica R. P.; Traina, Agma J. M.; Traina, Caetano · 2015