Title :
A novel dynamic priority-based action-selection-mechanism integrating a reinforcement learning
Author :
Suh, Il Hong ; Kim, Min Jo ; Lee, Sanghoon ; Yi, Byung Ju
Author_Institution :
Graduate Sch. of Inf. & Commun., Hanyang Univ., Seoul, South Korea
Abstract :
A novel action-selection-mechanism is proposed to deal with sequential behaviors, where associations between some of stimulus and behaviors would be learned by a shortest-path-finding-based reinforcement learning technique. To be specific, we define behavioral motivation as a primitive node for action selection, and then sequentially construct a network with behavioral motivations. The vertical path of the network represents a behavioral sequence. Here, such a tree for our proposed ASM can be newly generated and/or updated, whenever a new sequential behaviors is learned. To show the validity of our proposed ASM, some experimental results on a "pushing-box-into-a-goal (PBIG) task" of a mobile robot is illustrated.
Keywords :
learning (artificial intelligence); mobile robots; path planning; dynamic priority action selection mechanism; mobile robot; pushing box into a goal task; reinforcement learning; sequential behavior; shortest path finding; Actuators; Animals; Animation; Application specific processors; Artificial intelligence; Genetics; Learning; Robot sensing systems; Sensor systems; Tree data structures;
Conference_Titel :
Robotics and Automation, 2004. Proceedings. ICRA '04. 2004 IEEE International Conference on
Print_ISBN :
0-7803-8232-3
DOI :
10.1109/ROBOT.2004.1307459