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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