Here a new method for fault diagnosis of microbiological fermentation sensor was provided, i. e. two relevance vector machines were used as observer and classifier respectively.

An E-government website assessment model based on least squares support vector machines (LS - SVM) is established using the website assessment index system which is established for E-government.

The secretion expression vector of fusion gene in E. coli has constructed by fussing the proinsulin gene to the gene of staphylococcal protein a.