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. Author manuscript; available in PMC: 2017 May 5.
Published in final edited form as: J Am Stat Assoc. 2016 May 5;111(513):27–42. doi: 10.1080/01621459.2015.1086354

Figure 1.

Figure 1

Individual study clustering and MetaSparseKmeans result for 3 breast cancer datasets. Rows represent genes and columns represent samples. Red and green color represent higher and lower expression. In each study, the patients are divided into 5 clusters, represented by 5 unique colors in the color bar above the heatmaps. 1(a)-1(c): Sparse K-means result from three studies separately. 1(d)-1(f): MetaSparseKmeans result.