یادگیری تقویتی چندعاملی براساس به اشتراکگذاری وزندار تجارب بهصورت تقاضامحور
Parallel Title Proper
Multi-Agent Reinforcement Learning Based on On-Demand Weighted Experience Sharing
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.PUBLICATION, DISTRIBUTION, ETC
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: مهندسی برق و کامپیوتر
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، ۱۳۹۷
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، افشار
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۶۸ص
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چاپی - الکترونیکی
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ارشد
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مهندسی کامپیوتر گرایش هوش مصنوعی
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۱۳۹۷/۰۶/۲۰
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تبریز
SUMMARY OR ABSTRACT
Text of Note
.Multi-agent systems are distributed systems of independent actors called agents. These systems are able to solve problems that single-agent systems are not capable of. Multi-agent reinforcement learning enables multi-agent systems to learn how to act in a complex environment without prior knowledge. One of the problems in multi-agent reinforcement learning systems is the possibility of improving learning process through agent's interactions. Sharing instantaneous information, sharing episodes and sharing learned policies are some methods of interactions among agents. In this thesis we propose a method for sharing learned policies in simultaneously learning agents that use reinforcement learning, more specifically Q-learning. Whenever an agent wants to choose an action, in case of not having enough experience, asks other agents to share their Q-values in that state. other agents in case of having more experience compared to requesting agent, send a list of Q-values of all possible actions in that state along with their confidence of that values to requesting agent. The requesting agent computes the weighted average of received values and updates its Q-table. Then chooses an action based on its action selection policy
PARALLEL TITLE PROPER
Parallel Title
Multi-Agent Reinforcement Learning Based on On-Demand Weighted Experience Sharing
TOPICAL NAME USED AS SUBJECT
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