DocumentCode :
1951138
Title :
Discriminating proteins using a novel ensemble algorithm
Author :
Nikookar, Elham ; Badie, Kambiz ; Sadeghi, Mohammadreza
Author_Institution :
Dept. of Algorithm & Computaion, Univ. of Tehran, Tehran, Iran
fYear :
2012
fDate :
17-19 Dec. 2012
Firstpage :
215
Lastpage :
219
Abstract :
Decisions of multiple hypotheses are combined in ensemble learning to produce more accurate and less risky results. In this article, we present a novel ensemble machine learning approach for the development of robust thermo stable protein discrimination. But unlike widely used ensemble approaches in which bootstrapped training data are used, we keep the original data unchanged. Instead, we build an ensemble of base classifiers that each of them uses a division of features (called feature group) to predict the class label of each sample. Then, we try to learn the base classifiers´ outputs (behavior) for different samples. By testing the proposed method on a well-known dataset, we show that our ensemble method is comparable in precision, recall and f-measure to the state of the art classifiers.
Keywords :
bioinformatics; learning (artificial intelligence); molecular biophysics; pattern classification; proteins; base classifiers; bootstrapped training data; dataset; ensemble algorithm; ensemble machine learning approach; robust thermo stable protein discrimination; Base classifier; Bioinformatics; Ensemble; Learning; Protein Discrimination;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Biomedical Engineering and Sciences (IECBES), 2012 IEEE EMBS Conference on
Conference_Location :
Langkawi
Print_ISBN :
978-1-4673-1664-4
Type :
conf
DOI :
10.1109/IECBES.2012.6498129
Filename :
6498129
Link To Document :
بازگشت