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. 2019 Feb 25;36(1):59–67. [Article in Chinese] doi: 10.7507/1001-5515.201804035

表 1. Jaccard similarity coefficients for segmentation results of three algorithms.

三种算法分割结果的杰卡德相似系数

数据 本文 传统中智学 K-means
纤维斑块 脂质区 纤维斑块 脂质区 纤维斑块 脂质区
1 0.794 5 0.786 2 0.419 8 0.463 8 0.638 1 0.602 6
2 0.850 4 0.817 7 0.426 3 0.456 3 0.529 1 0.565 0
3 0.882 5 0.842 3 0.365 6 0.501 2 0.606 5 0.752 3
4 0.819 0 0.778 6 0.456 2 0.435 6 0.613 6 0.467 9
5 0.812 4 0.810 9 0.378 6 0.421 3 0.541 6 0.550 3
6 0.900 4 0.785 1 0.368 6 0.402 5 0.623 5 0.612 4
7 0.812 5 0.778 7 0.426 7 0.381 2 0.515 0 0.506 4
8 0.785 1 0.767 1 0.415 6 0.375 6 0.594 0 0.569 6
9 0.798 4 0.825 6 0.387 6 0.394 3 0.452 4 0.479 1
10 0.840 2 0.774 6 0.375 6 0.454 3 0.564 2 0.530 2
11 0.770 9 0.793 6 0.366 5 0.435 6 0.645 4 0.628 6
12 0.806 5 0.764 8 0.412 8 0.421 5 0.645 5 0.565 2
13 0.797 0 0.826 8 0.414 6 0.454 8 0.702 3 0.612 8
14 0.813 4 0.789 6 0.368 9 0.465 2 0.645 2 0.562 2
15 0.869 4 0.846 6 0.345 2 0.415 3 0.598 4 0.591 7
16 0.844 3 0.787 3 0.325 4 0.402 8 0.644 5 0.410 1
17 0.861 8 0.834 6 0.435 2 0.468 9 0.689 1 0.568 9
18 0.886 3 0.821 0 0.347 6 0.472 5 0.563 7 0.623 7
19 0.895 2 0.826 3 0.425 3 0.462 1 0.645 3 0.594 6
20 0.853 5 0.812 4 0.413 6 0.412 5 0.638 5 0.625 8
均值 0.835 ± 0.039 0.803 ± 0.026 0.394 ± 0.035 0.435 ± 0.034 0.605 ± 0.062 0.571 ± 0.072