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Forecasting has been playing an important role in many industries such as marketing, financial planning, and production control. This paper firstly gives a brief review of time series forecasting techniques, particularly covers moving averages model and exponential smoothing mode. We, then applies an illustrative example to these techniques with actual data(More)
Selecting appropriate learning services for a learner from the large number of heterogeneous knowledge sources is a complex and challenge task. This paper illustrates and discusses how semantic Web technologies such as RDF and ontology can be applied to e-learning system for helping learners select suitable learning course or retrieving relevant(More)
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