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Hi yall,
I have a question concerning explorative analyses.
I'd like to run an EM clustering algorithm on a data set. My first step is to call
```r
listLearners('cluster')
# …
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Hi!
I have this error message when loading a saved model (RJip model from `RWeka` package implemented via `caret`):
> Error in .jcall(o, "Ljava/lang/Class;", "getClass"): RcallMethod: attempt to c…
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When running a benchmark and a learner model fails, the benchmark function stops regardless of the settings of `on.learner.error`.
Consider the following (minimal?) reproducible example:
```r
s…
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we hate RWEKA, it is java
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not so good that it is so complicated to read the file (with RWeka or farff).
can we not have a simple CSV file have it read with readr
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I encountered this problem when trying to upload another version of the KDD98 dataset (id = 23513), in which the binary target is correctly coded as factor instead of numeric. Interestingly, downloadi…
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when i use generateFilterValuesData() method to feature select ，some errors as follow：
Error in .jcall("weka/filters/Filter", "Lweka/core/Instances;", "useFilter", :
java.lang.IllegalArgument…
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Hi,
I have a considerably large corpus of transcribed phone calls that I am trying to get topics from. I have tried fitting unigram and bigram lda models to achieve this, but so far I have not obt…
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I am trying to install rJava package in ubuntu 16.04 version with java 8 jdk. but i am unable to install in Rstudio. I am getting this error
Error: package or namespace load failed for ‘rJava’:
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with the current developer version of mlr, neither the old nor the new filter methods work with mlrCPO:
```
library(mlrCPO)
pid.task %>>% cpoFilterFeatures(method = "information.gain")
```
Fehl…