HOP2 Tuesday, July 18, 14:00-15:40, Topas 1 Chair: William B. Langdon (University College London) 14:00-14:25 Trading Between Quality and Non-functional Properties of Median Filter in Embedded Systems Zdenek Vasicek, Vojtech Mrazek 14:25-14:50 Design of Power-Efficient Approximate Multipliers for Approximate Artificial Neural Networks Vojtech Mrazek, Syed Shakib Sarwar, Lukas Sekanina, Zdenek Vasicek, Kaushik Roy 14:50-15:15 Multilayer Optimization of Heterogeneous Networks using Grammatical Genetic Programming Michael Fenton, David Lynch, Stepan Kucera, Holger Claussen, Michael O'Neill 15:15-15:40 Evolutionary Multi-Path Routing for Network Lifetime and Robustness in Wireless Sensor Networks Alma A. M. Rahat, Richard M. Everson, Jonathan E. Fieldsend