Title
Genetic programming neural networks: A powerful bioinformatics tool for human genetics
Abstract
The identification of genes that influence the risk of common, complex disease primarily through interactions with other genes and environmental factors remains a statistical and computational challenge in genetic epidemiology. This challenge is partly due to the limitations of parametric statistical methods for detecting genetic effects that are dependent solely or partially on interactions. We have previously introduced a genetic programming neural network (GPNN) as a method for optimizing the architecture of a neural network to improve the identification of genetic and gene-environment combinations associated with disease risk. Previous empirical studies suggest GPNN has excellent power for identifying gene-gene and gene-environment interactions. The goal of this study was to compare the power of GPNN to stepwise logistic regression (SLR) and classification and regression trees (CART) for identifying gene-gene and gene-environment interactions. SLR and CART are standard methods of analysis for genetic association studies. Using simulated data, we show that GPNN has higher power to identify gene-gene and gene-environment interactions than SLR and CART. These results indicate that GPNN may be a useful pattern recognition approach for detecting gene-gene and gene-environment interactions in studies of human disease.
Year
DOI
Venue
2007
10.1016/j.asoc.2006.01.013
Appl. Soft Comput.
Keywords
Field
DocType
human genetics,nueral networks,biomedical research,genetic programming,empirical study,genetics,neural network,genetic epidemiology,bioinformatics,genetic association,epistasis,gene environment interaction,pattern recognition,logistic regression
Human genetics,Regression,Epistasis,Cart,Genetic epidemiology,Genetic programming,Genetic association,Artificial intelligence,Bioinformatics,Artificial neural network,Machine learning,Mathematics
Journal
Volume
Issue
ISSN
7
1
1568-4946
Citations 
PageRank 
References 
26
1.46
4
Authors
5
Name
Order
Citations
PageRank
Marylyn D. Ritchie169286.79
Alison A. Motsinger28210.00
William S. Bush316118.45
Christopher S. Coffey4504.32
Jason H. Moore51223159.43