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BMCBI
2006
180views more  BMCBI 2006»
13 years 11 months ago
Building multiclass classifiers for remote homology detection and fold recognition
Motivation Protein remote homology prediction and fold recognition are central problems in computational biology. Supervised learning algorithms based on support vector machines a...
Huzefa Rangwala, George Karypis
BMCBI
2006
165views more  BMCBI 2006»
13 years 11 months ago
Validation and functional annotation of expression-based clusters based on gene ontology
Background: The biological interpretation of large-scale gene expression data is one of the paramount challenges in current bioinformatics. In particular, placing the results in t...
Ralf Steuer, Peter Humburg, Joachim Selbig
BMCBI
2006
147views more  BMCBI 2006»
13 years 11 months ago
Grouping Gene Ontology terms to improve the assessment of gene set enrichment in microarray data
Background: Gene Ontology (GO) terms are often used to assess the results of microarray experiments. The most common way to do this is to perform Fisher's exact tests to find...
Alex Lewin, Ian C. Grieve
BMCBI
2006
108views more  BMCBI 2006»
13 years 11 months ago
Gene function classification using Bayesian models with hierarchy-based priors
We investigate the application of hierarchical classification schemes to the annotation of gene function based on several characteristics of protein sequences including phylogenic ...
Babak Shahbaba, Radford M. Neal
BMCBI
2006
109views more  BMCBI 2006»
13 years 11 months ago
iHOPerator: user-scripting a personalized bioinformatics Web, starting with the iHOP website
Background: User-scripts are programs stored in Web browsers that can manipulate the content of websites prior to display in the browser. They provide a novel mechanism by which u...
Benjamin M. Good, Edward A. Kawas, Byron Yu-Lin Ku...
BMCBI
2006
200views more  BMCBI 2006»
13 years 11 months ago
Comparison and evaluation of methods for generating differentially expressed gene lists from microarray data
Background: Numerous feature selection methods have been applied to the identification of differentially expressed genes in microarray data. These include simple fold change, clas...
Ian B. Jeffery, Desmond G. Higgins, Aedín C...
BMCBI
2006
96views more  BMCBI 2006»
13 years 11 months ago
Individualized markers optimize class prediction of microarray data
Background: Identification of molecular markers for the classification of microarray data is a challenging task. Despite the evident dissimilarity in various characteristics of bi...
Pavlos Pavlidis, Panayiota Poirazi
BMCBI
2006
137views more  BMCBI 2006»
13 years 11 months ago
Improving the accuracy of protein secondary structure prediction using structural alignment
Background: The accuracy of protein secondary structure prediction has steadily improved over the past 30 years. Now many secondary structure prediction methods routinely achieve ...
Scott Montgomerie, Shan Sundararaj, Warren J. Gall...
BMCBI
2006
101views more  BMCBI 2006»
13 years 11 months ago
How repetitive are genomes?
Background: Genome sequences vary strongly in their repetitiveness and the causes for this are still debated. Here we propose a novel measure of genome repetitiveness, the index o...
Bernhard Haubold, Thomas Wiehe
BMCBI
2006
111views more  BMCBI 2006»
13 years 11 months ago
Using ESTs to improve the accuracy of de novo gene prediction
Background: ESTs are a tremendous resource for determining the exon-intron structures of genes, but even extensive EST sequencing tends to leave many exons and genes untouched. Ge...
Chaochun Wei, Michael R. Brent