Abstract:
:Genomic regions with altered gene expression are a characteristic feature of cancer cells. We present a novel method for identifying such regions in gene expression maps. This method is based on total variation minimization, a classical signal restoration technique. In systematic evaluations, we show that our method combines top-notch detection performance with an ability to delineate relevant regions without excessive over-segmentation, making it a significant advance over existing methods. Software (Rendersome) is provided.
journal_name
Genome Bioljournal_title
Genome biologyauthors
Nilsson B,Johansson M,Heyden A,Nelander S,Fioretos Tdoi
10.1186/gb-2008-9-1-r13subject
Has Abstractpub_date
2008-01-21 00:00:00pages
R13issue
1eissn
1474-7596issn
1474-760Xpii
gb-2008-9-1-r13journal_volume
9pub_type
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