2009-07-05

GEO data sets

We have started to re-evaluate public aCGH data sets, available as raw or Log2 data from NCBI's GEO. Since the data there exists in a heterogeneous (MIAME-compatible) mess of data formats, GEO data will be made accessible either as locus-mapped (normalized) probe data, or as segmentation output files. For a start, we have posted some data sets from Affymetrix genome array experiments, for which the raw data was re-analyzed using the aroma.affymetrix package with custom plotting routines. Please browse the aCGH publications for the corresponding icon.