Abstract

It shows the important meaning that the accurate prediction of civil car ownership. The most important factor of civil car ownership are gotten from set pair analysis and correlation coefficient. Set pair analysis method can be used to quantificationally compute the similarity between main physics vectors from the view of identical, different and opposite sides. According to the weighted average of relative membership degree, obtain the set pair analysis based on similarity forecast model of civil car ownership, named SPA-SF. The forecast result of civil car ownership of 2015-2017 show that SPA-SF has certain application value in the prediction of civil car ownership.

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