Lamb meat quality assessment by support vector machines

被引:34
作者
Cortez, Paulo
Portelinha, Manuel
Rodrigues, Sandra
Cadavez, Vasco
Teixeira, Alfredo
机构
[1] Univ Minho, Dept Informat Syst, P-4800058 Guimaraes, Portugal
[2] Braganca Polytech Inst, P-5301855 Braganca, Portugal
关键词
data mining; feature selection; meat quality; multilayer perceptrons; regression; support vector machines;
D O I
10.1007/s11063-006-9009-6
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The correct assessment of meat quality (i.e., to fulfill the consumer's needs) is crucial element within the meat industry. Although there are several factors that affect the perception of taste, tenderness is considered the most important characteristic. In this paper, a Feature Selection procedure, based on a Sensitivity Analysis, is combined with a Support Vector Machine, in order to predict lamb meat tenderness. This real-world problem is defined in terms of two difficult regression tasks, by modeling objective (e.g. Warner-Bratzler Shear force) and subjective (e.g. human taste panel) measurements. In both cases, the proposed solution is competitive when compared with other neural (e.g. Multilayer Perceptron) and Multiple Regression approaches.
引用
收藏
页码:41 / 51
页数:11
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