relation: https://khub.utp.edu.my/scholars/2049/ title: A novel optimized approach for gene identification in DNA sequences creator: Ahmad, M. creator: Abdullah, A. creator: Buragga, K. description: Gene identification is an open optimization problem in Bioinformatics. Exponential growth of biological data needs efficient methods for protein translation. Several approaches have been proposed that rely on indicator sequences, statistical and DSP techniques but yet an optimized procedure is required to add an optimal solution. A novel approach for gene identification has been proposed in this paper by employing discrete wavelet transforms for noise reduction in DNA sequences and a novel indicator sequence has been introduced for better signal mapping. Wavelet transforms greatly reduced the background noise and visible peaks of genie regions were found in power spectral estimation. The comparative analysis of proposed and existing approaches showed significant results for novel approach over prevailing solutions for datasets Yersinia pestis (ACCESSION: NC004088, 4000 bp) and gene F56F11.5 of C elegans (Accession number AF099922) from location 7021. The same significance was observed with four other experiments with real datasets taken from NCBI. © 2011 Asian Network for Scientific Information. date: 2011 type: Article type: PeerReviewed identifier: Ahmad, M. and Abdullah, A. and Buragga, K. (2011) A novel optimized approach for gene identification in DNA sequences. Journal of Applied Sciences, 11 (5). pp. 806-814. ISSN 18125654 relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-79958192152&doi=10.3923%2fjas.2011.806.814&partnerID=40&md5=a74378d2758d31be2381e864b1e276c8 relation: 10.3923/jas.2011.806.814 identifier: 10.3923/jas.2011.806.814