Asadpour, MasoudAhmadabadi, Majid NiliSiegwart, Roland2009-12-102009-12-102009-12-10200610.1007/11681120_7https://infoscience.epfl.ch/handle/20.500.14299/44794Reduction of Learning Time for Robots Using Automatic State Abstractiontext::conference output::conference proceedings::conference paper