To overcome the defeats of traditional design methods due to relying on the qualitative empirical knowledge,a method of vehicle form feature evaluation prediction was proposed.The vehicle form features were extracted and quantized to obtain the initial evolution sequence,and a novel forecasting model based on grey theory,backpropagation neural network and Markov chain was proposed to solve the problem of small sample and data volatility.By using data replacement method and grey model,the fitted values of fo...
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