Title :
A Radial Basis Function Neural Network approach to detect novelties: Applications on health datasets
Author :
Pereira, Cassio M. M. ; de Mello, R.F.
Author_Institution :
Dept. of Comput. Sci., Univ. of Sao Paulo, Sao Paulo, Brazil
Abstract :
In this paper we propose a novelty detection approach based on radial basis function neural networks (RBFNN), Markov chains and entropy. We employed it to model novel states and temporal relationships of health datasets.We conduct experiments with one synthetic dataset and three real-world ones available at the UCI repository. For every experiment we present accuracy, precision, recall, specificity, false positive rate, false negative rate and f-measure. Results are promising and confirm the benefits of the proposed approach.
Keywords :
Markov processes; data handling; entropy; health care; radial basis function networks; Markov chains; entropy; false negative rate; false positive rate; health care systems; health datasets; novelty detection; radial basis function neural network approach; synthetic dataset; Application software; Computer networks; Diseases; Entropy; Hidden Markov models; Intrusion detection; Mathematics; Neural networks; Neurons; Radial basis function networks; Biomedical computing; Neural networks;
Conference_Titel :
Pervasive Computing (JCPC), 2009 Joint Conferences on
Conference_Location :
Tamsui, Taipei
Print_ISBN :
978-1-4244-5227-9
DOI :
10.1109/JCPC.2009.5420200