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Table 2 Classification results of the LDA-based classifiers included in the different versions of the INTERPRET DSS.

From: The INTERPRET Decision-Support System version 3.0 for evaluation of Magnetic Resonance Spectroscopy data from human brain tumours and other abnormal brain masses

Version

Classifier

TE

Accuracy with training set

Classifier tested with a test set

Number of cases in the test set

Accuracy with test set

1.1

MCTT

Short

94.00%

yes

87

85.05%

2.0

MCTT

Short

88.94%

no

-

-

2.0

MCTT

Long

82.56%

no

-

-

3.0

MCTT

Short

89.00%

yes

63

82.54%

3.0

MCTT

Long

84.20%

yes

63

69.84%

3.0

MCTT

Short+Long

89.20%

yes

63

82.54%

3.0

T vs.PS

Short

85.50%

yes

19

78.95%

3.0

T vs.PS

Long

81.10%

yes

19

84.21%

3.0

T vs.PS

Short+Long

92.10%

yes

19

78.95%

  1. MCTT: Most common tumour types; T vs.PS: Tumour vs. pseudotumoural disease. Summary of classifiers released.