Effective Emotion Recognition Technique in NLP Task over Nonlinear Big Data Cluster

Table 2

TF-IDF and ENLS 1 (, ), 2 (, ), and 3 (, ).

(a)

LR/model type		TF-IDF
Evaluation	Train ACC	0.9659
	Test ACC	0.9480
	Matrix	[[2404 2]; [93 288]]
	Recall	1.00/0.76
	Precision	0.96/0.99
	F1-val	0.98/0.86

(b)

LR/model type		ENLS 1	ENLS 2	ENLS 3
Evaluation	Train ACC	0.9320	0.9361	0.9377
	Test ACC	0.9318	0.9358	0.9372
	Matrix	[[2415 6]; [184 182]]	[[2418 3]; [176 190]]	[[2418 3]; [172 194]]
	Recall	1.00/0.5	1.00/0.52	1.00/0.53
	Precision	0.93/0.97	0.93/0.98	0.93/0.98
	F1-val	0.66/0.98	0.96/0.68	0.97/0.69
	ROC curve	Figure 2	Figure 2	Figure 2