Table 2: Classification results of the tree dataset with different C.

Penalty Parameter C	Classification Results(%)	SVM	FSVM-1		Proposed FSVM-2
			linear	exponential	linear	exponential
C=2	GM	73.96	0	73.96	0	76.60
	SE	99.45	100.00	99.45	0	99.45
	SP	55.00	0	55.00	100.00	59.00
C=10	GM	74.77	0	74.77	73.76	77.72
	SE	99.83	100.00	99.83	99.83	99.83
	SP	56.00	0	56.00	54.50	60.50
C=50	GM	76.72	38.69	76.72	79.29	78.34
	SE	99.78	99.78	99.78	99.78	99.78
	SP	59.00	15.00	59.00	63.00	61.50
C=200	GM	73.06	74.10	73.06	75.76	75.10
	SE	99.78	99.83	99.78	99.83	99.83
	SP	53.50	55.00	53.50	57.50	56.50
C=500	GM	73.08	73.76	73.08	75.76	75.10
	SE	99.83	99.83	99.83	99.83	99.83
	SP	53.50	54.50	53.50	57.50	56.50
C=1000	GM	75.39	75.39	75.39	75.39	75.39
	SE	99.72	99.72	99.72	99.72	99.72
	SP	57.00	57.00	57.00	57.00	57.00