Based on the statistical data from 1975 to 1997, we forecast the growth rate of coal consuming and the quantity in coming decade with the BP neuron network in t
After joining in WTO,Chinese enterprises face more intense competitive environments.The prblems,such as many foreign capital enterprises swarming into China.Inc
The non-linear inversion of rock mechanics parameters based on genetic algorithm ispresented. The principle and step of genetic algorithm is also given. A brief