Research Article
Analysis and Prediction of CET4 Scores Based on Data Mining Algorithm
Table 5
Scores of each evaluation index.
| K | Precision rate | Accurate rate | K-nearest neighbor | Weighted K- nearest neighbor | Partition-weighted K-nearest neighbor | K-nearest neighbor | Weighted K- nearest neighbor | Partition-weighted K-nearest neighbor |
| 1 | 0. 703 | 0. 702 | 0. 691 | 0. 716 | 0. 716 | 0.698 | 2 | 0.732 | 0.764 | 0. 733 | 0.738 | 0.738 | 0.728 | 3 | 0.741 | 0. 726 | 0.752 | 0. 725 | 0. 729 | 0. 727 | 5 | 0.756 | 0. 765 | 0. 776 | 0. 729 | 0. 756 | 0. 761 | 7 | 0.765 | 0. 761 | 0.755 | 0. 717 | 0. 739 | 0. 755 | 9 | 0. 767 | 0. 763 | 0. 753 | 0. 768 | 0. 769 | 0. 739 | 11 | 0.774 | 0.756 | 0.768 | 0. 773 | 0.773 | 0.766 | 12 | 0. 772 | 0. 771 | 0. 761 | 0. 765 | 0.764 | 0. 762 | 13 | 0.762 | 0.66 | 0. 772 | 0. 768 | 0. 771 | 0.766 | 19 | 0.764 | 0. 772 | 0.766 | 0. 763 | 0. 771 | 0.766 | 21 | 0. 764 | 0. 768 | 0. 757 | 0. 729 | 0. 769 | 0. 773 | 23 | 0.761 | 0. 773 | 0.774 | 0. 767 | 0.773 | 0. 772 | 25 | 0. 712 | 0. 771 | 0.773 | 0. 762 | 0. 778 | 0. 772 | 27 | 0.734 | 0.774 | 0. 765 | 0. 768 | 0. 778 | 0.774 | 29 | 0.765 | 0. 772 | 0. 771 | 0.723 | 0. 769 | 0.773 | 31 | 0.772 | 0.766 | 0.773 | 0.752 | 0. 769 | 0.776 | 33 | 0.775 | 0.768 | 0.772 | 0.756 | 0. 771 | 0.763 | 33 | 0. 768 | 0. 77 | 0.773 | 0. 727 | 0.763 | 0. 773 |
| Average | 0.762 | 0. 765 | 0. 763 | 0.767 | 0. 768 | 0. 764 |
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