Skip to main content

Table 2 NMF mean prediction test errors for 25 data sets with the standard errors for the mean prediction errors (mean/SE)

From: Learning Microbial Community Structures with Supervised and Unsupervised Non-negative Matrix Factorization

SNR

class 1 ∖class 2

2 types

5 types

10 types

+∞

3 types

0.0002/0.001

0.004/0.0066

0.0104/0.0126

4

 

0.0002/0.001

0.005/0.0085

0.0092/0.0102

2

 

0.0002/0.001

0.0048/0.0071

0.0102/0.0104

1

 

0.0002/0.001

0.0022/0.0041

0.0084/0.0079

+∞

6 types

0.0012/0.0036

0.0054/0.0071

0.0082/0.0089

4

 

0.0012/0.0030

0.0052/0.0076

0.0154/0.0114

2

 

0.001/0.0029

0.0056/0.0082

0.0058/0.0067

1

 

0.0014/0.0037

0.0058/0.0081

0.0126/0.0107

+∞

9 types

0.0106/0.0132

0.0068/0.0084

0.0108/0.0126

4

 

0.0088/0.0102

0.0066/0.0100

0.0132/0.0100

2

 

0.0078/0.0101

0.0072/0.1011

0.0128/0.011

1

 

0.0046/0.0058

0.0062/0.0092

0.0124/0.0089

  1. The rows are the true number of types for class 2, and the columns are the true number of types for class 1