Table 4: Comparison of recognition accuracy for six common syndromes.

Syndromes
(Patterns)
ML-kNNECCBSVMBP-MLLRank-SVMREAL

Damp-heat accumulating in the spleen-stomach
Dampness obstructing the spleen-stomach
Spleen-stomach qi deficiency
Spleen-stomach deficiency cold
Liver stagnation
Stagnated heat in liver-stomach