Title :
On-line probabilistic classification with particle filters
Author :
Højen-Sorensen, Pedro A d F R ; De Freitas, Nando ; Fog, Torben
Author_Institution :
Dept. of Math. Modelling, Tech. Univ. Denmark, Lyngby, Denmark
Abstract :
We apply particle filters to the problem of on-line classification with possibly overlapping classes. This allows us to compute the probabilities of class membership as the classes evolve. Although we adopt neural network classifiers, the work can be extended to any other parametric classification scheme. We demonstrate our methodology on a simple example and on the problem of fault detection of dynamically operated marine diesel engines
Keywords :
fault location; filtering theory; internal combustion engines; multilayer perceptrons; pattern classification; class membership; condition monitoring; dynamically operated marine diesel engines; fault detection; multi-layer perceptrons; neural network classifiers; online probabilistic classification; overlapping classes; parametric classification; particle filters; probabilities; real-time decision systems; sequential classification; Classification tree analysis; Diesel engines; Fault detection; Filtering; Gaussian noise; Hidden Markov models; Logistics; Neural networks; Particle filters; State-space methods;
Conference_Titel :
Neural Networks for Signal Processing X, 2000. Proceedings of the 2000 IEEE Signal Processing Society Workshop
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-6278-0
DOI :
10.1109/NNSP.2000.889430