PDF(1122 KB)
Chinese provincial patent product analysis based on fuzzy C-mean clustering method for panel data
MA Jun-jie, MA Guo-feng, BAI Fang-yun, YOU Jian-xin, LU Rui
Systems Engineering - Theory & Practice ›› 2015, Vol. 35 ›› Issue (9) : 2304-2314.
PDF(1122 KB)
PDF(1122 KB)
Chinese provincial patent product analysis based on fuzzy C-mean clustering method for panel data
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