has part has_specified_input has_specified_output data set transformed data set robust multi-array average normalization Person:Jie Zheng, Oliver He A normalization data transformation that used to create normalized gene expression level from microarray raw data. The raw intensity values are background corrected, log2 transformed and then quantile normalized in the RMA normalization process. http://www.ncbi.nlm.nih.gov/pubmed/12925520 http://www.molmine.com/magma/loading/rma.htm RMA RMA normalization background correction data transformation quantile transformation normalization data transformation