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Table 3 Misclassification rates based on leave-one-out cross validation

From: Supervised clustering of genes

Leukemia

q = 1

q = 2

q = 3

q = 5

q = 10

q = 15

q = 20

Nearest neighbor

5.56%

5.56%

4.17%

2.78%

2.78%

2.78%

2.78%

Aggregated trees

5.56%

5.56%

1.39%

1.39%

2.78%

2.78%

2.78%

Breast

q = 1

q = 2

q = 3

q = 5

q = 10

q = 15

q = 20

Nearest neighbor

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

Aggregated trees

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

Prostate

q = 1

q = 2

q = 3

q = 5

q = 10

q = 15

q = 20

Nearest neighbor

13.73%

7.84%

4.90%

6.86%

4.90%

4.90%

5.88%

Aggregated trees

13.73%

13.73%

6.86%

8.82%

6.86%

5.88%

5.88%

Colon

q = 1

q = 2

q = 3

q = 5

q = 10

q = 15

q = 20

Nearest neighbor

27.42%

22.58%

22.58%

19.35%

16.13%

17.74%

19.35%

Aggregated trees

27.42%

29.03%

19.35%

19.35%

16.13%

17.74%

17.74%

SRBCT

q = 1

q = 2

q = 3

q = 5

q = 10

q = 15

q = 20

Nearest neighbor

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

1.59%

Aggregated trees

3.17%

0.00%

0.00%

0.00%

1.59%

1.59%

1.59%

Lymphoma

q = 1

q = 2

q = 3

q = 5

q = 10

q = 15

q = 20

Nearest neighbor

3.23%

1.61%

1.61%

1.61%

0.00%

0.00%

0.00%

Aggregated trees

3.23%

1.61%

1.61%

1.61%

0.00%

0.00%

0.00%

Brain

q = 1

q = 2

q = 3

q = 5

q = 10

q = 15

q = 20

Nearest neighbor

30.95%

23.81%

19.05%

16.67%

19.05%

16.67%

16.67%

Aggregated trees

42.86%

23.81%

21.43%

19.05%

14.29%

11.90%

11.90%

NCI

q = 1

q = 2

q = 3

q = 5

q = 10

q = 15

q = 20

Nearest neighbor

40.98%

40.98%

36.07%

29.51%

24.59%

27.87%

26.23%

Aggregated trees

49.18%

47.54%

39.34%

29.51%

21.31%

21.31%

19.67%

  1. Misclassification rates for out-of-sample classification with q gene clusters as features, based on leave-one-out cross-validation.