Presentation 2002/3/11
Comparison of Sensory Motion in the Learning of Capturing Task of a Moving Object
Shin'ichi MAEHARA, Masanori SUGISAKA, Katsunari SHIBATA,
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Abstract(in English) Acquisition of actions based on prediction, which needs some context information, is important for a robot in dynamic environment. In ease that both target and robot move together, the robot must compensate its motion because the sensory signals are influenced by the robot motion. It is considered that sensory motion is useful to avoid missing a moving object and to know its motion easily. In this paper, a capturing task of a moving object is employed as an environment, in which both robot and target move. Here, the appropriate actions for this task are learned based on the combination of Elman-type recurrent neural network and reinforcement learning. In this paper, the effect of the sensory motions is focused on. Three kinds of sensory motions. 1) looking to a constant direction in absolute coordinates, 2) keeping the object in the center, and 3) fixed on the robot, are employed, and the learning results are compared. Simulation result is shown that the robot obtained the appropriate actions faster in the case of 1) and 2) than 3).
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Keyword(in English) Prediction / Sensory motion / Forestall action / Reinforcement learning / Recurrent Neural Network
Paper # NC2001-153
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Committee NC
Conference Date 2002/3/11(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Comparison of Sensory Motion in the Learning of Capturing Task of a Moving Object
Sub Title (in English)
Keyword(1) Prediction
Keyword(2) Sensory motion
Keyword(3) Forestall action
Keyword(4) Reinforcement learning
Keyword(5) Recurrent Neural Network
1st Author's Name Shin'ichi MAEHARA
1st Author's Affiliation Department of Electrical and Electronic Engineering. Oita University()
2nd Author's Name Masanori SUGISAKA
2nd Author's Affiliation Department of Electrical and Electronic Engineering. Oita University
3rd Author's Name Katsunari SHIBATA
3rd Author's Affiliation Department of Electrical and Electronic Engineering. Oita University
Date 2002/3/11
Paper # NC2001-153
Volume (vol) vol.101
Number (no) 735
Page pp.pp.-
#Pages 8
Date of Issue