Improved prediction of bacterial transcription start sites
Author(s) -
J Gordon,
Michael Towsey,
James M. Hogan,
Sarah Mathews,
Peter Timms
Publication year - 2005
Publication title -
bioinformatics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.599
H-Index - 390
eISSN - 1367-4811
pISSN - 1367-4803
DOI - 10.1093/bioinformatics/bti771
Subject(s) - false positive paradox , computer science , support vector machine , classifier (uml) , promoter , artificial intelligence , bacterial transcription , machine learning , string (physics) , ensemble forecasting , task (project management) , ensemble learning , data mining , pattern recognition (psychology) , gene , biology , mathematics , genetics , gene expression , management , economics , mathematical physics
Identifying bacterial promoters is an important step towards understanding gene regulation. In this paper, we address the problem of predicting the location of promoters and their transcription start sites (TSSs) in Escherichia coli. The accepted method for this problem is to use position weight matrices (PWMs), which define conserved motifs at the sigma-factor binding site. However this method is known to result in large numbers of false positive predictions.
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