9McDowell N E. Metrics for Library and Information Professionals:How to Use Data for Managing and Evaluating Electronic Resource Collections [J]. LIBR COLLECT Cauls, 2006,30 : 3-4.
10Aishe Zhang,Ling Zhang. RBF neural networks for the predietion of building interferenee effects [J]. Computers & Structures, 2004,82(27 ) : 2333-2339.