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Ferreira, N. B., Mendes, D. A. & Mendes, V. (2024). Does data frequency mean better stock market forecasting performance? The German and US case study. 1st Artificial Intelligence in Finance Conference (AIIFC) .
N. R. Ferreira et al., "Does data frequency mean better stock market forecasting performance? The German and US case study", in 1st Artificial Intelligence in Finance Conf. (AIIFC) , Sao Marcos, Texas, 2024
@misc{ferreira2024_1734880339839, author = "Ferreira, N. B. and Mendes, D. A. and Mendes, V.", title = "Does data frequency mean better stock market forecasting performance? The German and US case study", year = "2024", howpublished = "Digital", url = "https://home.tpq.io/aiifc/" }
TY - CPAPER TI - Does data frequency mean better stock market forecasting performance? The German and US case study T2 - 1st Artificial Intelligence in Finance Conference (AIIFC) AU - Ferreira, N. B. AU - Mendes, D. A. AU - Mendes, V. PY - 2024 CY - Sao Marcos, Texas UR - https://home.tpq.io/aiifc/ AB - This paper aims to analyze if time series frequency is related to better forecast performance. We analyze two time series from G7 economies, NASDAQ and DAX, for 5 minutes, and daily frequency. The implemented algorithms are deep learning recurrent neural networks, particularly some variations of Long Short-Term Memory (LSTM) architectures (LSTM, BiLSTM). Random search hyperparameter tuning was used to obtain the model architecture that minimize the loss function. We obtained better results for the 5-minute intraday frequency for both time series, and the forecast improved by 1%. ER -