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Table 3 Percentage of edges with time series length equals to 50/75/100/200 when the estimated number of clusters were correctly identified as four

From: Functional clustering of time series gene expression data by Granger causality

from/to

A

B

C

D

Scenario 1

A

100/100/100/100

6.7/6.3/5.2/5.4

8.9/6.0/5.0/5.3

4.8/5.7/5.4/4.5

B

6.9/7.1/5.5/6.8

99.9/100/100/100

7.8/6.2/6.3/4.6

5.6/6.9/4.9/5.6

C

7.6/5.9/6.5/5.6

6.9/7.7/4.7/5.1

100/100/100/100

4.9/5.4/5.7/5.8

D

6.2/5.3/5.1/4.7

5.3/5.2/5.3/5.7

7.0/5.2/5.2/5.6

100/100/100/100

Scenario 2

A

100/100/100/100

28.9/59.8/80.4/99.7

8.0/6.4/6.8/5.2

6.4/6.6/5.0/5.0

B

5.4/5.3/5.5/4.6

100/100/100/100

29.6/60.9/82.1/99.9

6.4/6.3/5.7/5.7

C

7.5/5.4/6.7/4.5

8.8/6.6/6.6/6.3

100/100/100/100

23.0/50.4/71.2/99.1

D

17.6/35.5/51.2/95.4

6.5/4.2/3.4/5.0

12.5/10.4/7.5/5.0

100/100/100/100

Scenario 3

A

100/100/100/100

29.6/61.9/82.1/100

7.8/7.3/4.5/5.0

7.4/6.8/4.6/5.2

B

28.5/53.0/78.0/99.9

100/100/100/100

31.8/61.1/82.9/99.9

7.0/7.1/6.2/4.7

C

8.4/6.9/6.4/5.6

7.6/7.8/7.3/5.2

99.9/100/100/100

25.5/46.8/70.6/99.3

D

6.8/5.6/5.8/5.0

5.5/4.5/5.7/4.3

13.9/8.2/6.1/5.4

100/100/100/100

Scenario 4

A

100/100/100/100

25.1/52.6/75.8/99.6

22.9/41.8/59.5/96.0

6.8/5.8/5.2/4.7

B

6.7/5.9/5.7/5.9

100/100/100/100

28.6/58.4/81.9/100

7.9/6.0/6.1/5.2

C

9.3/8.8/6.1/6.2

8.8/6.2/6.3/4.5

100/100/100/100

26.5/53.2/75.4/99.2

D

5.4/5.8/5.1/4.7

5.8/5.0/4.2/5.2

14.9/11.9/7.9/5.4

100/100/100/100

  1. The rows and columns represent the clusters A, B, C, and D. The rate of false positives was controlled to 5% (p-value < 0.05). The edges which actually exists in the network are shown in bold.