This function can be used to get a vector with the IDs of the prediction tasks that were used in a performance estimation experiment.
An object of class
A vector of strings (the names of the tasks)
Luis Torgo email@example.com
Torgo, L. (2014) An Infra-Structure for Performance Estimation and Experimental Comparison of Predictive Models in R. arXiv:1412.0436 [cs.MS] http://arxiv.org/abs/1412.0436
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## Not run: ## Estimating MSE for 3 variants of both ## regression trees and SVMs, on two data sets, using one repetition ## of 10-fold CV library(e1071) library(DMwR) data(swiss) data(mtcars) ## running the estimation experiment res <- performanceEstimation( c(PredTask(Infant.Mortality ~ .,swiss),PredTask(mpg ~ ., mtcars)), c(workflowVariants(learner="svm", learner.pars=list(cost=c(1,10),gamma=c(0.01,0.5))), workflowVariants(learner="rpartXse", learner.pars=list(se=c(0,0.5,1))) ), EstimationTask("mse") ) ## the names of the metrics that were estimated in the above experiment taskNames(res) ## End(Not run)
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