Figure 1.

Visual representation of the data, loading, and score matrices for X and XT. A typical DNA microarray experiment is represented in which the expression level of m genes (g) is surveyed for n environmental conditions and/or genetic backgrounds (called assays, a).

Rollins et al. BMC Bioinformatics 2006 7:377   doi:10.1186/1471-2105-7-377
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