2EMRE C, AHMET A. A new training method for support vector ma- chines: Clustering K -NN support vector machines [ J]. Expert Sys- tems with Applications, 2008 (35) : 564 - 568.
3GRUPP H, MOGEE M E. Indicators for national science and tech- nology policy: How robust are composite indicators [ J]. Research Policy, 2004 (33) : 1373 -1384.
4Emre C,Ahmet A.A New Training Method for SupportVector Machines:Clustering K-NN Support Vector Ma-chines[J].Expert Systems with Applications,2008,(35):564-568.
5Grupp H,Mogee M E.Indicators for National Scie-nce and Technology Policy:How Robust Are Composite In-dicators[J].Research Policy,2004,(33):1373-1384.