Nicola Beume Tobias Hein Boris Naujoks Georg Neugebauer Nico Piatkowski Mike Preuss Raphael Stür Andreas Thom To model or not to model: Controlling Pac-Man ghosts without incorporating global knowledge. 3464-3471 2008 IEEE Congress on Evolutionary Computation http://dx.doi.org/10.1109/CEC.2008.4631266 conf/cec/2008 db/conf/cec/cec2008.html#BeumeHNNPPST08