DocumentCode :
2261844
Title :
A software toolbox for constructing ensembles of heterogenous linear and nonlinear models
Author :
Merkwirth, Christian ; Wichard, Jörg ; Ogorzalek, Maciej
Author_Institution :
Dcpartment of Inf. Technol., Jagiellonian Universiy, Krakow, Poland
Volume :
3
fYear :
2005
fDate :
28 Aug.-2 Sept. 2005
Abstract :
We introduce a software toolbox for building ensembles of computer models based on measured time series. The toolbox is using statistical learning techniques for training of individual linear and nonlinear models as well as the construction of ensembles of heterogenous models types. Several well performing model types among which are ridge regression, k-nearest neighbor models and neural networks have been implemented. Ensembles of heterogenous models typically give better performance then any other class. Additionally, methods for validation and model assessment are given as well as adaptor classes perform a transparent feature selection or the training random subsets of all input variables. The toolbox is implemented in Matlab and C++.
Keywords :
circuit simulation; electronic engineering computing; linear network analysis; neural nets; nonlinear network analysis; regression analysis; software tools; time series; C++; Matlab; adaptor class; heterogenous linear model; heterogenous nonlinear model; neighbor model; neural network; ridge regression; software toolbox; statistical learning; time series; training random subset; transparent feature selection; Buildings; Input variables; Mathematical model; Neural networks; Predictive models; Software measurement; Software tools; Space technology; Statistical learning; Time measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuit Theory and Design, 2005. Proceedings of the 2005 European Conference on
Print_ISBN :
0-7803-9066-0
Type :
conf
DOI :
10.1109/ECCTD.2005.1523142
Filename :
1523142
Link To Document :
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