Fig. 2

Class-wise F\(_1\) (macro-average) impact of PCA for clinical text categorization by comparing different machine learning algorithms (a) KNN, (b) Logistic Regression, c Naive Bayes, (d) Random Forest, (e) XGBoost, and (f) MLP.

Class-wise F\(_1\) (macro-average) impact of PCA for clinical text categorization by comparing different machine learning algorithms (a) KNN, (b) Logistic Regression, c Naive Bayes, (d) Random Forest, (e) XGBoost, and (f) MLP.