Title AI-based Spatial Arrangement Simulator with Reinforccement Learning
Authors 이상현(Lee, Sang-Hyun) ; 지성운(Chi, Cheng-Yun)
DOI https://doi.org/10.5659/JAIK.2021.37.11.43
Page pp.43-53
ISSN 2733-6247
Keywords Artificial Intelligence; Artificial Neural Network; Architectural Design; Reinforcement Learning; Deep Q-Network; Spatial Layout
Abstract The purpose of this study is to develop reinforcement learning-based spatial layout simulators. A spatial layout simulator means placing the unit spaces that make up the entire architectural space in the appropriate location and in the appropriate neighborhood relationship when given. In this study, we conducted 1) architectural design process analysis 2) simulator development 3) validation of simulator. As a result of architectural design process analysis, it was confirmed that the layout of the architectural interior space is essential. Simulator development includes 1) establishment of reinforcement learning environment 2) implementation of agent 3) implementation of reward system. To validate the simulator, three planar types were presented; a reward scheme was devised to guide each type; and the simulation was conducted according to the reward scheme. The simulation resulted in the desired planar type being produced by controlling the reward scheme (without having to learn the knowledge and experience of human architects). This confirms the availability of reinforcement learning-based spatial layout simulators.