Figure 1.

A block diagram of the motif-guided sparse decomposition (mSD) approach. The mSD approach consists of the following two steps: (1) transcription factor activity estimation by motif-guided clustering and (2) regulation strength estimation by sparse decomposition.

Gong et al. BMC Bioinformatics 2011 12:82   doi:10.1186/1471-2105-12-82
Download authors' original image