Table 3. The accuracy of SVM using just single propensity by the 2-level 10-fold cross validation scheme.

Data setsPropensities	AAP872	ABCpred	BCPred	Combo
1. Hydrophilicity (Parker)	56.99%	53.75%	58.00%	57.11%
2. Accessibility (Emini)	57 23%	56.10%	58.36%	57.52%
3. Flexibility (Karplus)	53.96%	54.23%	55.43%	56.10%
4. Surface Exposed Scale (Janin)	54.65%	55.29%	55.43%	57.48%
5. Polarity (Ponnuswamy)	52.76%	49.67%	52.86%	54.20%
6. Turns (Pellequer)	52.41%	52.59%	52.43%	52.67%
7. Antigenicity (Kolaskar)	55.50%	56.28%	55.29%	56.43%
8. Beta-turn (Chou)	56.94%	56.44%	58.64%	59.46%