Neural Networks vs Principal Component Regression for Prediction of Wheat Flour Loaf Volume in Baking Tests

作者: Y. HORIMOTO , T. DURANCE , S. NAKAI , O.M. LUKOW

DOI: 10.1111/J.1365-2621.1995.TB09796.X

关键词: Artificial neural networkPrincipal component analysisPrincipal component regressionWheat flourArtificial intelligenceNoiseNonlinear systemPattern recognitionSmoothingMathematicsCentroid

摘要: Neural networks (NN) provide a simple means of predicting outcomes that depend upon complex, possibly nonlinear, relationships between many variables. A trained neural network was created and used to predict loaf volume breads made from different wheat cultivars. Although creating the NN required specialized skills considerable computational time, using “trained” estimate remix volume, very rapid only basic computer skills. Random Centroid Optimization (RCO) also employed choose best training parameters: learning rate = 0.820, smoothing factor 0.123, noise 0.056, number hidden neurons 5. more accurate, faster easier than Principal Component Regression Analysis.

参考文章(7)
Barry J. Wythoff, Backpropagation neural networks Chemometrics and Intelligent Laboratory Systems. ,vol. 18, pp. 115- 155 ,(1993) , 10.1016/0169-7439(93)80052-J
H. Zhang, E. Czarnecki, O. M. Lukow, Milling, rheological, and end-use quality of chinese and Canadian spring wheat cultivars Cereal Chemistry. ,vol. 67, pp. 170- 176 ,(1990)
S. NAKAI, K. KOIDE, K. EUGSTER, A New Mapping Super‐Simplex Optimization for Food Product and Process Development Journal of Food Science. ,vol. 49, pp. 1143- 1148 ,(1984) , 10.1111/J.1365-2621.1984.TB10414.X
Jinglie Dou, Sadiq Toma, Shuryo Nakai, Random-centroid optimization for food formulation Food Research International. ,vol. 26, pp. 27- 37 ,(1993) , 10.1016/0963-9969(93)90102-O
Tetsuo Aishima, Shuryo Nakai, Chemometrics in flavor research Food Reviews International. ,vol. 7, pp. 33- 101 ,(1991) , 10.1080/87559129109540902
O. M. Lukow, Screening of bread wheats for milling and baking quality : a Canadian perspective Cereal Foods World. ,vol. 36, pp. 497- 501 ,(1991)