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Abstract:
In order to make mobile robot more bionic and intelligent, a goal-directed behavioral learning model based on hippocampal-striatal circuit (GBL-HSC) is proposed, which attempts to explore the physiological mechanisms of goal-directed navigation. Hippocampal-striatal neural circuit (HP-Str circuit) is increasingly being considered as an appropriate model system to understand goal-directed decision-making and planning mechanisms in the brain. Ilippocampus provides a place cells-based cognitive map of the environment, and makes behavioral decisions according to a sequence planning algorithm of place cells. Striatum includes the striosome and the matrix, with the former receives dopamine reward signal from substantia nigra and outputs evaluation information of the behavior, which is used by the matrix to choose actions. The agent chooses action at decision point based on confidence in the prefrontal cortex. Simulation experiments of navigation in Tolman detour maze is conducted. Results show that the model can help agent to learn the optimal behavioral decision, to quickly- adapt to changes in the environment, such as choosing a detour path, thus realizing a better and faster navigation.
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Source :
PROCEEDINGS OF THE 32ND 2020 CHINESE CONTROL AND DECISION CONFERENCE (CCDC 2020)
ISSN: 1948-9439
Year: 2020
Page: 916-921
Language: English
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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