Currently, smart card based remote user authentication schemes have been widely adopted due to their low cost and convenient portability. With the purpose of us
The Laser Induced Breakdown Spectroscopy (LIBS) is a fast, non-contact, no sample preparation analytic technology;it is very suitable for on-line analysis of al
Randomized weights neural networks have fast learning speed and good generalization performance with one single hidden layer structure. Input weighs of the hidd