Title :
A new approach to gene prediction using the self-organizing map
Author :
Mahony, Shaun ; Smith, Terry J. ; Mclnerney, J.O. ; Golden, Aaron
Author_Institution :
Nat. Centre for Biomed. Eng. Sci., Nat. Univ. of Ireland, Galway, Ireland
Abstract :
In this poster we present a gene prediction approach based on the self-organizing map that has the ability to automatically identify all the major patterns of content variation within a genome. The genome may then be scanned for regions displaying the same properties as one of these automatically identified models. Even using a relatively simple coding measure (codon usage), this method can predict the location of protein-coding sequences with a reasonably high accuracy. We also show other advantages of the approach, such as the ability to indicate genes that contain frame-shifts. We believe that this method has the potential to become a useful addition to the genome annotation process.
Keywords :
genetics; molecular biophysics; pattern recognition; physiological models; proteins; self-organising feature maps; automatic pattern identification; coding measure; codon usage; content variation; gene prediction; genome annotation process; protein-coding sequence location; self-organizing map; Bioinformatics; Biomedical engineering; Biomedical measurements; Clustering algorithms; Genomics; Information technology; Laboratories; Lattices; Predictive models; Proteins;
Conference_Titel :
Bioinformatics Conference, 2003. CSB 2003. Proceedings of the 2003 IEEE
Print_ISBN :
0-7695-2000-6
DOI :
10.1109/CSB.2003.1227365