Title
Neural network ensemble and support vector machine classifiers for the analysis of remotely sensed data: a comparison
Abstract
This paper presents a comparative evaluation between a classification strategy based on the combination of the outputs of a neural (NN) ensemble and the application of Support Vector Machine (SVM) classifiers in the analysis of remotely sensed data. Two sets of experiments have been carried out on a benchmark data set. The first set concerns the application of linear and non linear techniques to the combination of the outputs of a Multilayer Perceptron (MLP) neural network ensemble. In particular, the Bayesian and the error correlation matrix approaches are used for coefficient selection in the linear combination of the network's outputs. A MLP module is used for the non linear outputs combination. The results of linear and non linear combination schemes are compared and discussed versus the performance of SVM classifiers. The comparative analysis evidences that the nonlinear, MLP based, combination provides the best results among the different combination schemes. On the other hand, better performance can be obtained with SVM classifiers. However, the complexity of the SVM training procedure can be considered a limitation for SVMs application to real-world problems.
Year
DOI
Venue
2002
10.1109/IGARSS.2002.1025089
IGARSS
Keywords
Field
DocType
geophysical signal processing,geophysical techniques,image classification,multilayer perceptrons,neural nets,remote sensing,terrain mapping,bayes method,bayesian approach,svm,classification strategy,comparative evaluation,error correlation matrix,geophysical measurement technique,land surface,multilayer perceptron,neural net,neural network ensemble,support vector machine,support vector machines,correlation matrix,neural networks,robustness,bayesian methods,comparative analysis
Linear combination,Pattern recognition,Random subspace method,Computer science,Support vector machine,Robustness (computer science),Multilayer perceptron,Artificial intelligence,Covariance matrix,Artificial neural network,Contextual image classification,Machine learning
Conference
Volume
Citations 
PageRank 
1
2
0.46
References 
Authors
3
6
Name
Order
Citations
PageRank
g pasquariello162.43
Nicola Ancona228428.05
Palma Blonda315418.19
Cristina Tarantino412117.11
giuseppe satalino518324.70
Annarita D'Addabbo620614.15