Table 2 Classification performance report of Calibration (C) and Validation (V) for discriminating Cabernet Sauvignon wines from different countries based on NIR.

From: Geographical origin traceability of Cabernet Sauvignon wines based on Infrared fingerprint technology combined with chemometrics

Cabernet Sauvignon wines

% Recognition rate (C)

% Rejection rate (C)

% Recognition rate(V)

% Rejection rate (V)

Australia

87 (117/135)

100 (258/258)

84 (37/44)

100 (90/90)

Chile

85 (111/130)

91 (240/263)

84 (46/55)

89 (70/79)

China

78 (100/128)

91 (241/265)

71 (25/35)

88 (87/99)