Title :
A Data Fusion Approach in Protein Homology Detection
Author :
Polatkan, Aydyn Can ; Ogul, Hasan ; Sever, Hayri
Author_Institution :
Wilhelm-Schickard-Inst., Univ. Tubingen, Tubingen
fDate :
June 29 2008-July 5 2008
Abstract :
The discriminative framework for protein remote homology detection based on support vector machines (SVMs) is reconstructed by the fusion of sequence based features. In this respect, n-peptide compositions are partitioned and fed into separate SVMs. The SVM outputs are evaluated with different techniques and tested to discern their ability for SCOP protein super family classification on a common benchmarking set. It reveals that the fusion approach leads to an improvement in prediction accuracy with a remarkable gain on computer memory usage.
Keywords :
biology computing; genetics; molecular biophysics; proteins; sensor fusion; support vector machines; computer memory usage; data fusion; genome sequencing; n-peptide compositions; prediction accuracy; protein homology detection; protein super family classification; remote homology detection; sequence based features; support vector machines; Bioinformatics; Biomedical computing; Biomedical engineering; Computational biology; Data engineering; Databases; Protein engineering; Sequences; Support vector machine classification; Support vector machines; data fusion; n-peptite compositions; protein homology detection; support vector machines;
Conference_Titel :
Biocomputation, Bioinformatics, and Biomedical Technologies, 2008. BIOTECHNO '08. International Conference on
Conference_Location :
Bucharest
Print_ISBN :
978-0-7695-3191-5
Electronic_ISBN :
978-0-7695-3191-5
DOI :
10.1109/BIOTECHNO.2008.23