Research Article
[Retracted] Real-Time Twitter Spam Detection and Sentiment Analysis using Machine Learning and Deep Learning Techniques
Table 4
Accuracy measure (in percentage) for different stemmers and lemmatizer using BoW model.
| Classifier | Normal analysis (BoW) | Porter stemmer | Snowball stemmer | Lancaster stemmer | Lemmatizer |
| Multinomial NB | 97.37 | 97.07 | 97.19 | 97.49 | 97.19 | Bernoulli NB | 96.77 | 96.83 | 96.77 | 97.13 | 96.83 | SVM | 96.95 | 97.13 | 97.13 | 97.67 | 97.13 | Decision tree | 95.39 | 96.65 | 96.47 | 96.23 | 96.59 | Random forest | 97.19 | 97.43 | 97.37 | 97.43 | 97.25 | Logistic regression | 97.85 | 97.91 | 97.91 | 98.15 | 97.85 |
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