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Power systems with high wind power experience increased variability and uncertainty. Therefore accurate forecast technique is essential to cope with the uncertainty in day-ahead electricity market. Statistical forecast model is considered as a powerful technique for wind-power forecast, however, the forecast accuracy significantly drops as the forecast horizon grows. Focusing on wind speed persistence,...
Mental workload is an important factor during writing, which may affect the writing efficiency and user experience. This paper aims at a method to classify the mental workload levels during writing process, via examination of online writing features in a two-stage algorithm structure. At the first stage, a curvature tracking method is applied to the handwriting script, to examine the curvature for...
Impact factor is a widely accepted quantitatively reputation model for literatures and authors. However, it cannot satisfy the requirements for evaluating literatures more exactly. In fact, there are much more information which can be included into value evaluation. The paper models the relationships among literatures, its author, periodicals and readers which can be regarded as recommendations for...
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