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METHOD AND SYSTEM OF DYNAMIC MODEL SELECTION FOR TIME SERIES FORECASTING

机译:时间序列预测的动态模型选择方法和系统

摘要

Forecasts are provided based on dynamic model selection for different sets of time series. A model comprises a transformation and a prediction algorithm. Given a time series, a transformation is selected for the time series and a prediction algorithm is selected to make a forecast based on the transformed time series. Sets of time series are distinguished from each other based on diverse sparsities, temporal scales and other time series attributes. A model is dynamically selected based on time series attributes to increase forecasting accuracy and decrease forecasting computation time. The dynamic model selection is based on the creation of a meta-model from historical sets of historical time series.
机译:根据动态模型选择为不同的时间序列集提供了预测。模型包括变换和预测算法。给定一个时间序列,为该时间序列选择一个转换,并选择一个预测算法以基于转换后的时间序列进行预测。时间序列集基于不同的稀疏性,时间尺度和其他时间序列属性相互区分。根据时间序列属性动态选择模型,以提高预测准确性并减少预测计算时间。动态模型选择基于从历史时间序列的历史集合中创建的元模型。

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