Table 6 Results of ML models for the Urdu Tweet dataset with TF-IDF.

From: Ensemble stacked model for enhanced identification of sentiments from IMDB reviews

Measure

MNB(%)

BNB(%)

SVM(%)

DT(%)

RF(%)

LR(%)

Classification accuracy

59.00

56.99

61.00

50.00

56.00

57.09

Precision

53.12

50.00

60.00

40.00

48.00

51.00

Recall

39.53

46.51

27.00

34.01

30.23

32.00

F1 score

45.33

48.91

38.00

37.05

37.23

40.00

Negative Recall

73.64

64.91

85.06

61.04

75.00

77.01