Analysing Various Machine Learning Models for Auto-Index Prediction
摘要
This article presents autoregressive integrated moving average (ARIMA) and long short-term memory (LSTM) network-based machine learning models for precise prediction of Dow Jones U.S. Auto Manufacturers (DJUSAM) Index using python-spyder platform. The stock closing data of past 3 months was used for training of the proposed models. The accuracy of models was analysed by predicting next 7 days of stock closing data. The magnitude of errors was measured in terms of mean absolute error (MAE), root mean square error (RMSE) and mean absolute percentage error (MAPE). The results highlight that the magnitude of errors increases with duration of prediction. The results show that minimal MAPE values in order of 2.77% and 2.92% were obtained using ARIMA and LSTM models, respectively. The ARIMA model provided comparatively better results compared to LSTM model giving lower error responses.