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. 2020 Dec 21;8(4):992–1002. doi: 10.1109/TCSS.2020.3042446

TABLE VIII. N-Grams Performance With Evaluation Metrics.

Grams & Metrics Precision Recall F1-Score
Unigram 83.5% (PassiveAgressiveClassifier) 82.4% (LinearSVC) 82.2 (LinearSVC)
Bigrams 82.7 (BernoulliNB) 78.9 (Perceptron) 79.8 (Perceptron)
Trigrams 80.5 (Perceptron) 78.1 (Perceptron) 79 (Perceptron)