In allusion to the different sample value the different influences on forecast values, this paper putsforward a kind of discount weighting grey modeling method and establishes a kind of discount coefficient grey mod...In allusion to the different sample value the different influences on forecast values, this paper putsforward a kind of discount weighting grey modeling method and establishes a kind of discount coefficient grey modelof GM (1, 1 ). It means much as respect to improve the validity and rationalics of forecast model in the course offorecast modeling.展开更多
文摘In allusion to the different sample value the different influences on forecast values, this paper putsforward a kind of discount weighting grey modeling method and establishes a kind of discount coefficient grey modelof GM (1, 1 ). It means much as respect to improve the validity and rationalics of forecast model in the course offorecast modeling.
