search for: true_accuracy

Displaying 2 results from an estimated 2 matches for "true_accuracy".

2009 Aug 05
1
binning results
...blished papers and found it a very useful way to visualize things.) My hope/guess is that there is some kind of package for R that does this since it should be a common need. Here is an example of what I'd like to be able to generate: range number of items mean(probability) true_accuracy 100-90% 20 .924 .90 90-80% 50 .825 .84 80-70% 214 .75 .71 etc... range is the range of predicted values by the SVM mean(probability) is...
2009 Aug 05
2
Counting things
...How can I do this one in R? 2) I'd like to create what we call "binning". It is a simple list of probability ranges and how accurate our model is. The idea is to see how "true" our probabilities are. for example range number of items mean(probability) true_accuracy 100-90% 20 .924 .90 90-80% 50 .825 .84 80-70% 214 .75 .71 etc... It would be really great if I could also graph this! Is there any kin...