This constructor takes a function which expects labeled data and returns an estimator.
This constructor takes a function which expects labeled data and returns an estimator. The function must itself return a transformer.
Input type of the labeled estimator and the transformer it produces.
Output type of the estimator and the transformer it produces.
Label type of the estimator.
An estimator function. It must take labels and data and return a function from data to output.
An Estimator which can be applied to new labeled data.