Ancey, ChristophePython, Sébastien2011-04-292011-04-292011-04-292008https://infoscience.epfl.ch/handle/20.500.14299/66919trainee on 2 years (2007/2008)Optimization of a track in a ski resort (stochastic modelling of skier flux in a ski resort).student work::semester or other student projects