Swarm, Evolutionary, and Memetic Computing 6th International Conference, SEMCCO 2015, Hyderabad, India, December 18-19, 2015, Revised Selected Papers - Panigrahi, Bijaya Ketan; Suganthan, Ponnuthurai Nagaratnam; Das, Swagatam; Satapathy, Suresh Chandra (Springer International Publishing : Imprint: Springer, 2016)