Multiple Order Gradient Feature for Macro-Invertebrate Identification Using Support Vector Machines. - Ville Tirronen; Andrea Caponio; Tomi Haanpää; Kristian Meissner (ICANNGA, 2009)

A new hybrid mutation operator for multiobjective optimization with differential evolution. - Karthik Sindhya; Sauli Ruuska; Tomi Haanpää; Kaisa Miettinen (Soft Comput., 2011)