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BP algorithm of neural network don't obtain global minimum sometimes, furthermore, it is possible to create many local minimum so that the optimum solution can't be found. In order to solve this question, one parameter filled function method is presented which can calculate value fast. We combine it with modified BFGS (Broyden-Davidon-Fletcher- Powell) to get a new algorithm for global optimization...
With the development of the Internet, insurance selling on the Internet becomes a good chance for most companies. We have seen that property insurance have realized selling on the Internet, but for the life insurance, there isn't any improvement in these years. One factor can explain this phenomenon: life insurance is too profession for customer to comprehension. So selling life insurance on the Internet...
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