Title :
Modelling and Analysis of Salmonella Typhimurium Infections using Logistic Regression and Neural Network Models
Author :
Qin, Lixu ; Yang, Simon X. ; Dore, Kathryn ; Pollari, Frank
Author_Institution :
Sch. of Eng., Guelph Univ., Ont.
Abstract :
Analysis of the risk factors is very important to develop appropriate prevention and control strategies for salmonella typhimurium infections. In this paper, basic case-control analysis, logistic regression models and neural network models are developed to identify the risk factors. The odds ratios and p values obtained by the neural network model are more credible in comparison to the case-control study and logistic regression model. The performance between logistic regression and neural network models are compared in terms of the mean absolute error, standard deviation of mean absolute error, correlation coefficient, and classification rate. The continue datasets (e.g., age, education) could be introduced into this model except binomial data in future study
Keywords :
diseases; microorganisms; neural nets; regression analysis; risk analysis; case-control analysis; logistic regression; mean absolute error; neural network models; risk factor analysis; salmonella typhimurium infections; Capacitive sensors; Continuing education; Dairy products; Logistics; Microorganisms; Neural networks; Pathogens; Positron emission tomography; Risk analysis; Surveillance;
Conference_Titel :
Neural Networks and Brain, 2005. ICNN&B '05. International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-9422-4
DOI :
10.1109/ICNNB.2005.1614966