[Retracted] Real-Time Twitter Spam Detection and Sentiment Analysis using Machine Learning and Deep Learning Techniques

Table 5

Accuracy measure (In percentage) for different stemmers and lemmatizer using TF-IDF model.

Classifier	Normal Analysis (TF-IDF)	Porter stemmer	Snowball stemmer	Lancaster stemmer	Lemmatizer
Multinomial NB	98.21	97.85	97.85	97.85	97.97
Bernoulli NB	96.77	96.83	96.77	97.13	96.83
SVM	96.59	96.77	96.77	97.19	96.71
Decision tree	95.75	96.65	96.29	94.68	96.83
Random forest	97.19	97.31	97.55	97.07	97.31
Logistic regression	94.92	94.68	94.68	95.22	94.92