Table 5 Rule-based classification. High F-Score indicates good performance
From: Text analytics approach to extract course improvement suggestions from students’ feedback
No. | Methods | Precision | Recall | F-score |
|---|---|---|---|---|
1 | Rule-based (Pattern matching—Rule 1) | 0.598 | 0.598 | 0.598 |
2 | Rule-based (POS tagged—Rule 2) | 0.551 | 0.793 | 0.650 |
3 | Rule-based (POS tagged extended—Rule 3) | 0.340 | 0.890 | 0.492 |