Table 8.

Estimation accuracy of five methods for MQ.

	Baseline 1	Baseline 2	Previous Method	Proposed Method 1	Proposed Method 2	Support
Accuracy	0.49	0.53	0.52	0.55	0.56	143
ine Recall
Bad	0.35	0.05	0.15	0.14	0.23	21
Neutral	0.38	0.42	0.39	0.33	0.42	36
Good	0.66	0.61	0.67	0.74	0.70	83
ine F1-measure
Bad	0.36	0.04	0.16	0.23	0.45	21
Neutral	0.34	0.38	0.38	0.36	0.44	36
Good	0.66	0.64	0.67	0.71	0.69	83