Title :
Nucleosome positioning prediction in C. elegans based on increment of diversity combined with quadratic discriminant analysis
Author :
Zhao, Xiujuan ; Pei, Zhiyong ; Liu, Jia ; Ren, Songye ; Cai, Lu
Author_Institution :
Sch. of Phys. Sci. & Technol., Inner Mongolia Univ., Hohhot, China
Abstract :
Based on increment of diversity combined with quadratic discriminant analysis (IDQD), a novel model was developed to distinguish core DNA and linker DNA sequence in C. elegans genome using only k-mer frequency information of sequences in this work. The model achieved a good performance with a high average accuracy and correlation coefficient of 74.85% and 0.498, and the area under the Receiver Operator Characteristics curve (auROC) of our classifier was about 0.829 for C. elegans.
Keywords :
DNA; bioinformatics; cellular biophysics; genetics; genomics; microorganisms; sensitivity analysis; zoology; C. elegans; core DNA sequence; correlation coefficient; diversity increment; genomic DNA; k-mer frequency information; linker DNA sequence; multicellular genetic model organism; nucleosome positioning prediction; quadratic discriminant analysis; receiver operator characteristics curve; Bioinformatics; Genomics; Increment of Diversity; Nucleosome Positioning; Quadratic Discriminant Analysis;
Conference_Titel :
Advanced Computer Theory and Engineering (ICACTE), 2010 3rd International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-6539-2
DOI :
10.1109/ICACTE.2010.5579020