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Potential problem when ntree << N #6

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fradav opened this issue May 10, 2019 · 1 comment
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Potential problem when ntree << N #6

fradav opened this issue May 10, 2019 · 1 comment
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bug Something isn't working model-choice related to the model choice methodology

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fradav commented May 10, 2019

When the number of trees is small wrt the number of samples, there is an increased risk of having some samples not in any OOB of any trees. We can't get OOB prediction for those and they should simply removed in the training set for the error regression part.

For the moment they are just "NAN" and "crash" the error regression training, which gives 0 as posterior probability.

@fradav fradav added bug Something isn't working model-choice related to the model choice methodology labels May 10, 2019
@fradav fradav self-assigned this May 10, 2019
@fradav fradav changed the title Potential crash when ntree << N Potential problem when ntree << N May 10, 2019
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fradav commented May 10, 2019

Fixed in #6726e9c
We can now use the methods with only one tree, for example.

@fradav fradav closed this as completed May 10, 2019
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bug Something isn't working model-choice related to the model choice methodology
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