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BMCBI
2008
104views more  BMCBI 2008»
13 years 9 months ago
Missing value imputation improves clustering and interpretation of gene expression microarray data
Background: Missing values frequently pose problems in gene expression microarray experiments as they can hinder downstream analysis of the datasets. While several missing value i...
Johannes Tuikkala, Laura Elo, Olli Nevalainen, Ter...
BMCBI
2007
154views more  BMCBI 2007»
13 years 9 months ago
Classification of heterogeneous microarray data by maximum entropy kernel
Background: There is a large amount of microarray data accumulating in public databases, providing various data waiting to be analyzed jointly. Powerful kernel-based methods are c...
Wataru Fujibuchi, Tsuyoshi Kato
BMCBI
2007
123views more  BMCBI 2007»
13 years 9 months ago
Metabonomics evaluations of age-related changes in the urinary compositions of male Sprague Dawley rats and effects of data norm
Background: Urine from male Sprague-Dawley rats 25, 40, and 80 days old was analyzed by NMR and UPLC/MS. The effects of data normalization procedures on principal component analys...
Laura K. Schnackenberg, Jinchun Sun, Parvaneh Espa...
CAD
2007
Springer
13 years 9 months ago
Computing general geometric structures on surfaces using Ricci flow
Systematically generalizing planar geometric algorithms to manifold domains is of fundamental importance in computer aided design field. This paper proposes a novel theoretic fra...
Miao Jin, Feng Luo 0002, Xianfeng David Gu
ANSOFT
1998
157views more  ANSOFT 1998»
13 years 8 months ago
Software Engineering Programmes are not Computer Science Programmes
Programmes in “Software Engineering” have become a source of contention in many universities. Computer Science departments, many of which have used that phrase to describe ind...
David Lorge Parnas