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Table 7 Classification of post type, author intent and addressee in the HF2200 dataset: performance of statistical models (tenfold cross-validation accuracies; mean precision, recall, F-measure)

From: Automatically identifying the function and intent of posts in underground forums

Model Post type Author intent Addressee
P R F P R F P R F
S1: Support vector machine .753 .744 .749 .414 .394 .404 .820 .810 .815
S2: Extreme gradient boosting .699 .690 .695 .458 .435 .446 .609 .601 .605
S3: Linear model .760 .751 .755 .492 .467 .479 .819 .809 .814