Table 1.

Performance of sentiment classification by class

	Precision	Recall	F1-score	Support
Negative	0.88	0.91	0.90	216
Neutral	0.94	0.90	0.92	518
Positive	0.93	0.95	0.94	498
Macro averaged	0.92	0.92	0.92	1232
Weighted averaged	0.92	0.92	0.92	1232