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The role of investor attention in predicting stock prices: The long short-term memory networks perspective

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  • Zhang, Yongjie
  • Chu, Gang
  • Shen, Dehua

Abstract

In this paper, we use Long Short-Term Memory Networks (LSTM) to predict stock price movement. Compared with other Artificial Neural Networks (ANNs), LSTM is more suitable to process the non-linear, non-stationary, and complicated financial time series. To improve the prediction accuracy, we employ investor attention proxies as the supplements of market variables, e.g., price, volume, and other technique indexes. The empirical findings mainly show that the LSTM model employing online investor attention proxies outperforms other models with the best prediction accuracy and rational time cost. Our results should be noticeable to investors, who are interested in quantitative investment.

Suggested Citation

  • Zhang, Yongjie & Chu, Gang & Shen, Dehua, 2021. "The role of investor attention in predicting stock prices: The long short-term memory networks perspective," Finance Research Letters, Elsevier, vol. 38(C).
  • Handle: RePEc:eee:finlet:v:38:y:2021:i:c:s1544612319310943
    DOI: 10.1016/j.frl.2020.101484
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