Table 12: Comparison of classification techniques results.

AlgorithmClassification accuracy % (kappa statistic)
PleasureArousalDominance

Nearest Neighbor73.55 (0.71)74.86 (0.72)75.16 (0.71)
J48 Decision tree66.33 (0.64)68.51 (0.64)68.92 (0.64)
Bagging74.66 (0.72)74.79 (0.71)75.29 (0.71)
Classification via regression59.01 (0.55)58.54 (0.53)58.93 (0.52)