“…Intention recognition [1] is the process of estimating the force driving human actions based on noisy observations of the human's interactions with his environment. For example, a robot embedded in a household can assist the human at its best, when estimating whether the human wants to cook, wash, etc., based on observations such as his location, grasping activity, and object interactions [2]. In general, approaches to intention recognition may be categorized into symbolic approaches [3], probabilistic approaches, [4], [5] and blends thereof [6].…”