Keywords: GM (1,1) (GDGM)
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Journal Articles
Grey Systems: Theory and Application (2012) 2 (1): 4–12.
Published: 27 January 2012
... established the steps of non‐equidistance data sequence. Finally, this paper utilized examples to test the method put forward. Findings The results indicate the generalized discrete GM (1,1) (GDGM) model can perfectly simulate non‐equidistance exponential series. Discrete GM (1,1) model is only...

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