平均误差模型
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·2,447,543篇论文数据，部分数据来源于NoteExpress
The new model does much better, with an average error of 43%.
ECONOMIST: Film economics
For example, using data on searches for trucks and SUVs to predict the monthly sales of motor vehicles reduces the average error by up to 18% compared with the predictions from a model that did not incorporate the search data.
ECONOMIST: Internet search data may be useful for forecasters
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