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. 2013 Oct 26;16(2):216–231. doi: 10.1093/bib/bbt074

Figure 4:

Figure 4:

From expression matrix to bicluster. Gene expression data are converted into a matrix and discretized into a regulation category. In this figure, there are three groups: up, down or unchanged. This matrix can then be formatted into a suitable format for frequent itemset miners (transactional layout) to generate biclusters or rules.

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