Table 8

Pattern matrix for synthetic data

Class 1

Class 2

Class 3

Class 4


1

0

0

0

-1

0

0

0

0

1

0

0

0

-1

0

0

0

0

1

0

0

0

-1

0

0

0

0

1

0

0

0

-1

1

1

0

0

-1

-1

0

0

1

-1

0

0

-1

1

0

0

1

0

1

0

-1

0

-1

0

1

0

-1

0

-1

0

1

0

1

0

0

1

-1

0

0

-1

1

0

0

-1

-1

0

0

1

0

1

1

0

0

-1

-1

0

0

1

-1

0

0

-1

1

0

0

1

0

1


Each row represents a pattern, and each column represents a class such that entry P(i, j) is the ith pattern of class j. An entry of 1 means upregulated while an entry of -1 means downregulated. For example, the first row indicates that a patterned gene is upregulated in class 1 compared to all the other three classes.

Yeung and Bumgarner Genome Biology 2003 4:R83   doi:10.1186/gb-2003-4-12-r83

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