36781 search results - page 85 / 7357 » Parameterizing by the Number of Numbers |
102
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CCCG
2007
15 years 2 months ago
2007
We analyze the minimum and maximum number of empty pseudo-triangles defined by any planar point set. We consider the cases where the three convex vertices are fixed and where th...
101
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BMCBI
2008
15 years 28 days ago
2008
Background: MLPA method is a potentially useful semi-quantitative method to detect copy number alterations in targeted regions. In this paper, we propose a method for the normaliz...
100
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CSDA
2008
15 years 27 days ago
2008
An important problem in principal component analysis (PCA) is the estimation of the correct number of components to retain. PCA is most often used to reduce a set of observed vari...
126
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BMCBI
2006
15 years 26 days ago
2006
Background: DNA copy number alterations are one of the main characteristics of the cancer cell karyotype and can contribute to the complex phenotype of these cells. These alterati...
88
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DM
2006
15 years 26 days ago
2006
This paper shows that the number of sign patterns of totally non-zero symmetric n-by-n matrices, up to conjugation by monomial matrices and negation, is equal to the number of unl...