Table 6 The evaluation results of the suggested model with and without preprocessing based on Word2vec and glove.

From: A novel framework for sentiment classification employing Bi-GRU optimized by enhanced human evolutionary optimization algorithm

Method

Word2vec

GloVe

precision

recall

accuracy

F1-score

precision

recall

accuracy

F1-score

With preprocessing

97.26

95.37

97.42

96.30

98.54

96.75

97.54

97.63

Without preprocessing

80.21

82.63

79.68

81.40

78.24

84.76

83.50

81.36

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