Advances in Nature and Biologically Inspired Computing Proceedings of the 7th World Congress on Nature and Biologically Inspired Computing (NaBIC2015) in Pietermaritzburg, South Africa, held December 01-03, 2015 - Pillay, Nelishia; Engelbrecht, Andries P.; Abraham, Ajith 1968-; du Plessis, Mathys C.; Snášel, Václav 1957-; Muda, Azah Kamilah (Springer, 2016)