Research Article

Machine Learning Applied to Near-Infrared Spectra for Chicken Meat Classification

Table 4

, , , and attributes and poultry classification results (pale, soft, and exudative (PSE); dark, firm, and dry (DFD); normal (N) or pale (P)) obtained by support vector machine (SVM), correlation-based feature selection (CFS), Decision Table (DTable), REPTree, and M5P in mean of average true positive (TP), false positive (FP), Precision, Recall, and F-Measure after 30 repetitions.

AlgorithmAttributesClassTPFPPrecisionRecallF-Measure

SVM (CFS)(444, 608, 610, 684)PSE0.0000.0000.0000.0000.000
P0.9530.3750.7520.9190.841
N0.9270.0940.7760.8780.844
DFD0.0000.0000.0000.0000.000
Weighted AVG0.7590.2290.6110.6770.735

DTable(442, 600, 602, 604, 608, 622)PSE0.0000.0000.0000.0000.000
P0.9770.3610.7640.9770.857
N0.8780.0340.9000.8780.889
DFD0.7140.0200.6250.7140.667
Weighted AVG0.7910.2060.6770.7910.727

REPTree(442, 452, 460, 568, 604, 606, 626, 654, 666, 698, 1354, 1880)PSE0.1250.0220.5000.1250.200
P0.9190.3330.7670.9190.836
N0.8780.0600.8370.8780.857
DFD0.5710.0130.6670.5710.615
Weighted AVG0.7720.2010.7400.7720.735

DTable (M5P)(400, 430, 410, 448, 482, 540, 608, 618, 626, 968, 1376, 1710, 1874, 1880, 2476, 2494)PSE0.0420.0070.5000.0420.077
P0.9420.3750.7500.9420.835
N0.8050.0600.8250.8050.815
DFD0.5710.0260.5000.5710.533
Weighted AVG0.7530.2220.7200.7530.701