11160 search results - page 1866 / 2232 » Incompleteness in a General Setting |
212
click to vote
BMCBI
2010
15 years 7 months ago
2010
Background: The receiver operating characteristic (ROC) curve is a fundamental tool to assess the discriminant performance for not only a single marker but also a score function c...
193
click to vote
BMCBI
2008
15 years 7 months ago
2008
Background: The traditional (unweighted) k-means is one of the most popular clustering methods for analyzing gene expression data. However, it suffers three major shortcomings. It...
188
click to vote
BMCBI
2008
15 years 7 months ago
2008
Background: When analyzing microarray data a primary objective is often to find differentially expressed genes. With empirical Bayes and penalized t-tests the sample variances are...
183
click to vote
BMCBI
2007
15 years 7 months ago
2007
Background: The most popular methods for significance analysis on microarray data are well suited to find genes differentially expressed across predefined categories. However, ide...
164
click to vote
BMCBI
2007
15 years 7 months ago
2007
Background: When analysing microarray and other small sample size biological datasets, care is needed to avoid various biases. We analyse a form of bias, stratification bias, that...