Table 8. Entropy comparison.
| Dataset | C4.5-SHO (Shanon entropy) | C4.5 – SHO (Havrda & charvt entropy) | C4.5 – SHO (Quadratic entropy) | C4.5- SHO (Renyi entropy) | C4.5- SHO (Taneja entropy) |
|---|---|---|---|---|---|
| Monks | 0.9429 | 0.9756 | 0.9859 | 0.9926 | 0.9415 |
| Car | 0.9585 | 0.9527 | 0.9753 | 0.9895 | 0.9700 |
| Chess | 0.9510 | 0.9535 | 0.9907 | 0.9809 | 0.9401 |
| Breast-cancer | 0.9852 | 0.9558 | 0.9863 | 0.9564 | 0.9672 |
| Hayes | 0.9579 | 0.9460 | 0.9981 | 0.9476 | 0.9102 |
| Abalone | 0.9556 | 0.9618 | 0.9789 | 0.9715 | 0.9447 |
| Wine | 0.9485 | 0.9731 | 0.9823 | 0.9297 | 0.9317 |
| Ionosphere | 0.9319 | 0.9415 | 0.9665 | 0.9636 | 0.9036 |
| Iris | 0.9465 | 0.9807 | 0.9832 | 0.9514 | 0.9428 |
| Scale | 0.9725 | 0.8936 | 0.9747 | 0.9617 | 0.9031 |
| Average Value | 0.95505 | 0.95343 | 0.98219 | 0.96449 | 0.93549 |