Masanobu Yamamoto Humikazu Mitomi Fuyuki Fujiwara Taisuke Sato Bayesian Classification of Task-Oriented Actions Based on Stochastic Context-Free Grammar. 317-323 2006 conf/fgr/2006 FG http://doi.ieeecomputersociety.org/10.1109/FGR.2006.28 db/conf/fgr/fgr2006.html#YamamotoMFS06