Midterm Electricity Market Clearing Price Forecasting Using Two-Stage Multiple Support Vector Machine

Table 4

Performance evaluation results of MSRE between the single and the two-stage multiple SVM in June 2009.

MSRE	Low	Medium	High	Peak	System
Single	0.5200	0.1191	0.2933	1.2738	0.1564
Multiple	0.3381	0.1408	0.3590	1.0060	0.1536
PRIM	34.98%	−18.22%	−22.40%	21.02%	1.79%