eprintid: 6278 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/62/78 datestamp: 2023-11-09 16:18:02 lastmod: 2023-11-09 16:18:02 status_changed: 2023-11-09 16:05:31 type: article metadata_visibility: show creators_name: Zahari, A. creators_name: Jaafar, J. title: Combining Hidden Markov Model and case based reasoning for time series forecasting ispublished: pub keywords: Artificial intelligence; Case based reasoning; Economics; Finance; Financial markets; Forecasting; Markov processes; Mean square error; Numerical methods; Soft computing; Time series, Analytical instrument; Computational intelligent techniques; Foreign exchange rates; Multi layer perceptron; Numerical experiments; Root mean squared errors; Softcomputing techniques; Time series forecasting, Hidden Markov models note: cited By 2; Conference of 13th International Conference on New Trends in Intelligent Software Methodology Tools and Techniques, SoMeT 2014 ; Conference Date: 22 September 2014 Through 24 September 2014; Conference Code:142539 abstract: Hidden Markov Model is one of the most popular and broadly used for representation vastly structured series of data. This paper presents the application of the new approach of Hidden Markov Model and three ensemble nonlinear models to forecasting the foreign exchange rates. The proposed approach and other combination of computational intelligent techniques such as multi layer perceptron, support vector machine are compared with root mean squared error (RMSE) and Mean Absolute Error (MAE) as the performance measures. The results indicate that the new approach of Hidden Markov Model yield the best results consistently over all the currencies. and Case Based Reasoning based ensembles Based on the numerical experiments conducted, it is inferred that using the correct sophisticated ensemble methods in the computational intelligence paradigm can enhance the results obtained by the extent techniques to forecast foreign exchange rates. This suggests that the new approach of HMM is a powerful analytical instrument that is satisfactorily compared to using only the single model and other soft computing techniques for exchange rate predictions. ©Springer-Verlag Berlin Heidelberg 2015. date: 2015 publisher: Springer Verlag official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84942693786&doi=10.1007%2f978-3-319-17530-0_17&partnerID=40&md5=6313dc4ad4262d5099c958a88e6231b7 id_number: 10.1007/978-3-319-17530-0₁₇ full_text_status: none publication: Communications in Computer and Information Science volume: 513 pagerange: 237-247 refereed: TRUE isbn: 9783319175294 issn: 18650929 citation: Zahari, A. and Jaafar, J. (2015) Combining Hidden Markov Model and case based reasoning for time series forecasting. Communications in Computer and Information Science, 513. pp. 237-247. ISSN 18650929