Title :
Information Fusion Technique for Weighted Time Series Model
Author :
Wang, Jia-Wen ; Cheng, Ching-Hsue
Author_Institution :
Nanhua Univ., Chiayi
Abstract :
In this paper, we propose an information fusion technique for weighted time series model, is called OWA-MA forecasting model. The OWA-MA forecasting model combines OWA operator and weighted moving average (WMA). The model deals with the dynamical weighting problem more rationally and flexibly according to the situational parameter alpha value from the user´s viewpoint. For verifying proposed method, we use two datasets to illustrate our performance, the datasets are: dataset 1 - the yearly data on enrollments at the university of Alabama and dataset 2 - the forecast demand table to evaluate the proposed model. Furthermore, the tracking signal as evaluation criteria to compares the proposed model with other models. It is shown that our proposed method proves better than other methods for time series model.
Keywords :
sensor fusion; time series; OWA-MA forecasting model; information fusion technique; ordered weighted average; weighted moving average; weighted time series model; Conference management; Cybernetics; Demand forecasting; Electronic commerce; Electronic mail; Information management; Machine learning; Open wireless architecture; Predictive models; Technology management; Information fusion technique; OWA operator; OWA-MA forecasting model; Time series;
Conference_Titel :
Machine Learning and Cybernetics, 2007 International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-0973-0
Electronic_ISBN :
978-1-4244-0973-0
DOI :
10.1109/ICMLC.2007.4370451