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» A Factorization Approach to Grouping
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146
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BMCBI
2010
149views more  BMCBI 2010»
15 years 3 months ago
Identifying common prognostic factors in genomic cancer studies: A novel index for censored outcomes
Background: With the growing number of public repositories for high-throughput genomic data, it is of great interest to combine the results produced by independent research groups...
Sigrid Rouam, Thierry Moreau, Philippe Broët
129
Voted
NAR
2011
186views Computer Vision» more  NAR 2011»
14 years 6 months ago
TcoF-DB: dragon database for human transcription co-factors and transcription factor interacting proteins
The initiation and regulation of transcription in eukaryotes is complex and involves a large number of transcription factors (TFs), which are known to bind to the regulatory regio...
Ulf Schaefer, Sebastian Schmeier, Vladimir B. Baji...
CVPR
2001
IEEE
16 years 5 months ago
A Weighted Non-Negative Matrix Factorization for Local Representations
This paper presents an improvement of the classical Non-negative Matrix Factorization (NMF) approach, for dealing with local representations of image objects. NMF, when applied to...
David Guillamet, Jordi Vitrià, Marco Bressa...
89
Voted
CSB
2005
IEEE
135views Bioinformatics» more  CSB 2005»
15 years 9 months ago
Relating transcription factors, modules of genes and cultivation conditions in Saccharomyces cerevisiae
Usually, the functionality of a module of co-expressed genes is derived from enrichment within the module of a particular gene annotation category. The systematic setup of the che...
Theo A. Knijnenburg, Marcel J. T. Reinders, J. M. ...
ATAL
2006
Springer
15 years 7 months ago
Resource allocation among agents with preferences induced by factored MDPs
Distributing scarce resources among agents in a way that maximizes the social welfare of the group is a computationally hard problem when the value of a resource bundle is not lin...
Dmitri A. Dolgov, Edmund H. Durfee