Table 1: Generalization results of conjugate gradient methods PR, PR+, and MPR+.

Classification problems Method Iris Diabetes Sonar Yeast E.coli PR 95.0% 76.1% 75.9% — 95.8% PR+ 95.3% 76.1% 75.6% 92.0% 96.0% MPR+ 98.1% 76.4% 75.9% 92.5% 96.0%