Displaying 2 results from an estimated 2 matches for "costmatrix".
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cormatrix
2009 Jun 04
1
About classifier in RWeka
...dataset has all numeric preditors)
> m<-J48(Species~., data=iris)
> e <- evaluate_Weka_classifier(m,
+ cost = matrix(c(0,2,1,0), ncol = 2),
+ numFolds = 10, complexity=TRUE, class=TRUE)
it threw me the error as below:
Error in .jnew("weka/classifiers/Evaluation", instances, costMatrix) :
Failed to create object of class `weka/classifiers/Evaluation'
In addition: Warning message:
In .jnew("weka/classifiers/Evaluation", instances, costMatrix) :
NewObject
("weka/classifiers/Evaluation","(Lweka/core/Instances;Lweka/classifiers
/CostMatrix;)V",....
2010 Sep 15
1
running 'make' failed during vignette creation ('R CMD build') on Windows
...changed between
the 2 versions of R).
A new mystery is why the tilingArray package now does build on
Windows (it was timing out with the previous version of R).
I already sent the content of adSplit/inst/doc/Makefile
in the previous thread and tilingArray does nothing different:
all: findsegments costMatrix assessNorm segmentation plotAlongChrom clean
findsegments: findsegments.tex
pdflatex findsegments
pdflatex findsegments
costMatrix: costMatrix.tex
pdflatex costMatrix
pdflatex costMatrix
assessNorm: assessNorm.tex
cp -p ../scripts/assessNorm.pdf .
se...