Improved unequal interval grey model and its applications
Yuhong Wang, Yaoguo Dang, and Xujin Pu
Improved unequal interval grey model and its applications
Yuhong Wang, Yaoguo Dang, and Xujin Pu
Journal of Systems Engineering and Electronics . 2011, (3): 445 -451 .  DOI: 10.3969/j.issn.1004-4132.2011.03.012