id author title date pages extension mime words sentence flesch summary cache txt 0r96736803s Weiyu Liu Development of Gradient-Enhanced Kriging Approximations for Multidisciplinary Design Optimization 2003 .txt text/plain 336 13 22 An approach to develop response surface approximations based upon artificial neural networks trained using both state and sensitivity information is developed. Numerical simulation on selected problems shows that this approach possesses the capability to develop improved response surface approximations compared to the non-gradient neural network training approach. cache/0r96736803s.txt txt/0r96736803s.txt