Advances in Swarm and Computational Intelligence: 6th International Conference, ICSI 2015 held in conjunction with the Second BRICS Congress, CCI 2015, Beijing, June 25-28, 2015, Proceedings, Part II - Tan; Buarque, Fernando; Das, Swagatam; Engelbrecht, Andries; Gelbukh, Alexander; Shi, Yuhui (Springer International Publishing, 2015)