Table 1 Performance evaluation of unsupervised sentiment labeling approaches.
ML model | Accuracy of Lexicon based methods | ||
|---|---|---|---|
TextBlob | VADER | SentiWordNet | |
RF | 67% | 65% | 57% |
NB | 66% | 59% | 61% |
SVM | 73% | 66% | 72% |
GBM | 79% | 71% | 69% |
LGBM | 79% | 73% | 70% |
XGBoost | 76% | 70% | 71% |
Catboost | 74% | 69% | 68% |
