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. 2013 Jun 27;8(6):e66813. doi: 10.1371/journal.pone.0066813

Table 5. Performance results for the top 5 WEKA models, from the ensemble selected for Shakespeare authorship attribution based on performance against Fletcher, Jonson and Middleton (see Materials and Methods section).

CM1 Score Welch's t-test
Method MCC Spec. Sens. MCC Spec. Sens.
SMO 0.987 1.000 0.980 0.960 1.000 0.940
IB1 0.955 0.987 1.000 0.863 1.000 0.800
IBk 0.955 0.987 1.000 0.863 1.000 0.800
MultilayerPerceptron 0.934 0.933 0.920 0.930 0.993 0.920
Logistic 0.923 0.960 0.980 0.916 0.967 0.960

Performance is evaluated in terms of Matthews' correlation coefficient, specificity (precision) and sensitivity (recall) for marker words selected by both CM1 and Welch's Inline graphic-test scores.