Table 5 Classification accuracy
From: Correction to: A novel adaptable approach for sentiment analysis on big social data
Proposed method | Naïve Bayes | Google prediction API | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Accuracy | Mean accuracy | Macro precision | Macro recall | Macro F-measure | Accuracy | Mean accuracy | Macro precision | Macro recall | Macro F-measure | Mean accuracy | Macro precision | Macro recall | Macro F-measure | |
Highly positive Trump | 88.52% | 85.71% | ||||||||||||
Moderately positive Trump | 88% | 35.71% | ||||||||||||
Lightly positive Trump | 88% | 14.21% | ||||||||||||
Highly positive Hillary | 98% | 21.42% | ||||||||||||
Moderately positive Hillary | 86% | 14.28% | ||||||||||||
Lightly positive Hillary | 86% | 90.21% | 90.23% | 89.57% | 89.98% | 57.14% | 34.45% | 33.92% | 31.85% | 32.86% | 66.66% | 64.02% | 65.31% | 64.65% |
Highly negative Trump | 90% | 0.70% | ||||||||||||
Moderately negative Trump | 96% | 57.14% | ||||||||||||
Lightly negative Trump | 88% | 42.28% | ||||||||||||
Highly negative Hillary | 98% | 14.28% | ||||||||||||
Moderately negative Hillary | 88% | 14.28% | ||||||||||||
Lightly negative Hillary | 88% | 57.14% | ||||||||||||