Best Paper Award for the paper "An incremental Ant Colony Algorithm with Local Search for Continuous Optimization" at "GECCO'11 the 13th Annual Conference on Genetic and Evolutionary Computation", co-authored with Liao T., Montes de Oca M.A., D. Aydin, & T. Stützle. See http://www.sigevo.org/gecco-2011/papers.html awarded on July 16, 2011.
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IEEE Transactions on Evolutionary Computation Outstanding Paper Award, 2007, for the paper co-authored with Christian Blum: "Search Bias in Ant Colony Optimization: On the Role of Competition-Balanced Systems," IEEE Transactions on Evolutionary Computation, 9(2):159-174, April 2005.
Best Paper Award at the Eight Conference on Intelligent Autonomous Systems (IAS-8), Amsterdam, The Netherlands, for the paper: "Hole Avoidance: Experiments in Coordinated Motion on Rough Terrain", co-authored with Vito Trianni and Stefano Nolfi. (2004).