Title :
Genetic signal analysis
Author_Institution :
"Politehnica" Univ., Bucharest, Romania
Abstract :
The tetrahedral representation of the genetic code adequately grasps its basic features and degeneracy. Optimal symbolic-to-digital mappings of the genetic information contained in nucleic acid molecules, as well as in the primary structure of the corresponding proteins (if any) are derived at nucleotide, codon and amino acid levels. Nitrogenous basis and/or amino acid sequences are converted into genetic signals so that a large variety of signal processing methods can be used for their analysis. The use of independent component analysis (ICA) to search for control sequences in the intergenic DNA, ie, the part of the genome that does not encode proteins, is proposed
Keywords :
DNA; biology computing; genetics; medical signal processing; proteins; search problems; sequences; statistical analysis; ICA; amino acid sequences; codon; control sequences; degeneracy; genetic code; genetic signal analysis; genome; independent component analysis; intergenic DNA; nitrogenous basis; nucleic acid molecules; nucleotide; optimal symbolic-to-digital mappings; primary structure; proteins; search; signal processing; tetrahedral representation; Amino acids; Bioinformatics; DNA; Genetics; Genomics; Independent component analysis; Proteins; Sequences; Signal analysis; Signal processing;
Conference_Titel :
Signal Processing and its Applications, Sixth International, Symposium on. 2001
Conference_Location :
Kuala Lumpur
Print_ISBN :
0-7803-6703-0
DOI :
10.1109/ISSPA.2001.950245