Presentation 2015-03-16
Reinforcement Learning Based on Internal-Dynamics-Derived Exploration Using a Chaotic Neural Network
Katsunari SHIBATA, Yuta SAKASHITA,
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Abstract(in English) As a basic concept for emergence of intelligence through autonomous learning, exploration that is essential in reinforcement learning is considered as one aspect of the learner's internal dynamics, which is expected to develop through learning towards purposive and dynamic higher functions such as 'thinking'. A chaotic neural network is used to generate motions that include exploratory factors based on the chaotic dynamics without adding external random noises. Effective exploration is expected based on the dynamics such as "chaotic itinerancy", which is also the key to learn dynamic higher functions more easily that needs both stable and transitive dynamics. Furthermore, since exploration factors cannot be isolated in this internal-dynamic-derived exploration, a novel reinforcement learning method focusing on the correlation between the TD (Temporal Difference) error in the state value and the output change in each neuron is proposed. It was confirmed that an agent learned goal-directed behaviors in a simple task by reinforcement learning using a chaotic neural network.
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Keyword(in English) chaotic neural network / exploration / reinforcement learning / dynamics / thinking
Paper # MBE2014-166,NC2014-117
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Committee NC
Conference Date 2015/3/9(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) Reinforcement Learning Based on Internal-Dynamics-Derived Exploration Using a Chaotic Neural Network
Sub Title (in English)
Keyword(1) chaotic neural network
Keyword(2) exploration
Keyword(3) reinforcement learning
Keyword(4) dynamics
Keyword(5) thinking
1st Author's Name Katsunari SHIBATA
1st Author's Affiliation Dept. of Electrical & Electronic Engineering, Oita University()
2nd Author's Name Yuta SAKASHITA
2nd Author's Affiliation Dept. of Electrical & Electronic Engineering, Oita University
Date 2015-03-16
Paper # MBE2014-166,NC2014-117
Volume (vol) vol.114
Number (no) 515
Page pp.pp.-
#Pages 6
Date of Issue