Computer scienceData scienceMachine learningEnsemble learning

Random forest

OOB score

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Let's say that we have an object $T$ from a training set and a trained model of a random forest.
We want to estimate the OOB error on this object.

Which trees will participate in the calculation of the OOB error for the object $T$ ?

Select one option from the list

The trees that did not contain the object

T

in their bootstrap samples

The trees that contained the object

T

in their bootstrap samples

All the trees of the model

Randomly selected trees

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