• Title/Summary/Keyword: Dueling Double DQN

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Performance Analysis of Deep Reinforcement Learning for Crop Yield Prediction (작물 생산량 예측을 위한 심층강화학습 성능 분석)

  • Ohnmar Khin;Sung-Keun Lee
    • The Journal of the Korea institute of electronic communication sciences
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    • v.18 no.1
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    • pp.99-106
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    • 2023
  • Recently, many studies on crop yield prediction using deep learning technology have been conducted. These algorithms have difficulty constructing a linear map between input data sets and crop prediction results. Furthermore, implementation of these algorithms positively depends on the rate of acquired attributes. Deep reinforcement learning can overcome these limitations. This paper analyzes the performance of DQN, Double DQN and Dueling DQN to improve crop yield prediction. The DQN algorithm retains the overestimation problem. Whereas, Double DQN declines the over-estimations and leads to getting better results. The proposed models achieves these by reducing the falsehood and increasing the prediction exactness.

Map-Based Obstacle Avoidance Algorithm for Mobile Robot Using Deep Reinforcement Learning (심층 강화학습을 이용한 모바일 로봇의 맵 기반 장애물 회피 알고리즘)

  • Sunwoo, Yung-Min;Lee, Won-Chang
    • Journal of IKEEE
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    • v.25 no.2
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    • pp.337-343
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    • 2021
  • Deep reinforcement learning is an artificial intelligence algorithm that enables learners to select optimal behavior based on raw and, high-dimensional input data. A lot of research using this is being conducted to create an optimal movement path of a mobile robot in an environment in which obstacles exist. In this paper, we selected the Dueling Double DQN (D3QN) algorithm that uses the prioritized experience replay to create the moving path of mobile robot from the image of the complex surrounding environment. The virtual environment is implemented using Webots, a robot simulator, and through simulation, it is confirmed that the mobile robot grasped the position of the obstacle in real time and avoided it to reach the destination.