• Title/Summary/Keyword: 다변수 장단기 기억 순환신경망

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An Empirical Study on Prediction of the Art Price using Multivariate Long Short Term Memory Recurrent Neural Network Deep Learning Model (다변수 LSTM 순환신경망 딥러닝 모형을 이용한 미술품 가격 예측에 관한 실증연구)

  • Lee, Jiin;Song, Jeongseok
    • The Journal of the Korea Contents Association
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    • v.21 no.6
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    • pp.552-560
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    • 2021
  • With the recent development of the art distribution system, interest in art investment is increasing rather than seeing art as an object of aesthetic utility. Unlike stocks and bonds, the price of artworks has a heterogeneous characteristic that is determined by reflecting both objective and subjective factors, so the uncertainty in price prediction is high. In this study, we used LSTM Recurrent Neural Network deep learning model to predict the auction winning price by inputting the artist, physical and sales charateristics of the Korean artist. According to the result, the RMSE value, which explains the difference between the predicted and actual price by model, was 0.064. Painter Lee Dae Won had the highest predictive power, and Lee Joong Seop had the lowest. The results suggest the art market becomes more active as investment goods and demand for auction winning price increases.