학술논문

ABC algorithm as feature selection for biomarker discovery in mass spectrometry analysis
Document Type
Conference
Source
2012 4th Conference on Data Mining and Optimization (DMO) Data Mining and Optimization (DMO), 2012 4th Conference on. :67-72 Sep, 2012
Subject
Computing and Processing
Mass spectroscopy
Classification algorithms
Algorithm design and analysis
Data mining
Proteins
Feature extraction
Support vector machines
feature selection
ABC algorithm
biomarker discovery
mass spectrometry
Language
ISSN
2155-6938
2155-6946
Abstract
Mass spectrometry technique is gradually gaining momentum among the recent techniques deployed by several analytical research labs which intends to study biological or chemical properties of complex structures such as protein sequences. Literature reveals that reasoning voluminous mass spectrometry data via sophisticated computational techniques inspired by observing natural processes adapted by biological life has been yielding fruitful results towards the advancement of fields including bioinformatics and proteomics. Such advanced approaches provide efficient ways to mine mass spectrometry data in order to extract discriminating features that aid in discovering vital information, specifically discovering disease-related protein patterns in complex protein sequences. This study reveals the use of artificial bee colony (ABC) as a new feature selection technique incorporated with SVM classifier. Results achieved 96 and 100% for sensitivity and specificity respectively in discriminating cirrhosis and liver cancer cases.