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10  Articles
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MODWT-ARIMA is a time series modeling that combines the MODWT process and the ARIMA process. The MODWT process is used as pre-processing data while the ARIMA process as a time series modeling for data from MODWT decomposition. This study aims to show that... see more

Penelitian ini bertujuan untuk mengetahui hasil model fuzzy-wavelet dalam memprediksi nilai tukar EUR/IDR dan tingkat akurasi model tersebut. Dengan mengambil data time series mingguan nilai tukar EUR/IDR 128 minggu terakhir, Model fuzzy-wavelet merupakan... see more

O Bitcoin utiliza a tecnologia de um sistema de registro de transações em rede de dados Peer-to-Peer (P2P), conhecida como Blockchain, ou cadeia de blocos, para ser transferido, comprado e vendido, sem necessidade de autenticação e verificação de uma terc... see more

O Bitcoin utiliza a tecnologia de um sistema de registro de transações em rede de dados Peer-to-Peer (P2P), conhecida como Blockchain, ou cadeia de blocos, para ser transferido, comprado e vendido, sem necessidade de autenticação e verificação de um... see more

El pronóstico de series de tiempo que exhiben una estructura de segundo orden que vara en función del tiempo ha recibido especial atención debido a la dificultad de obtener buenos pronósticos, especialmente cuando existe una estructura poco homogénea al f... see more

The aim of this paper is to get high accuracy of stock market forecasting in order to produce signals that will affect the decision making in the trading itself. Several experiments by using different methodologies have been performed to answer the stock ... see more

This paper examines the multi-scale relationship between the interest rate, exchange rate and stock price using a wavelet transform. In particular, we apply the maximum overlap discrete wavelet transform (MODWT) to the interest rate, exchange rate and sto... see more

The West Texas Intermediate (WTI) spot price shows high volatility and in 2014 and 2015 when quoted prices declined sharply, long-term prices in future markets were less volatile. These prices are different and diverge depending on how they process fundam... see more

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