tf.data.experimental.Reducer

A reducer is used for reducing a set of elements.

tf.data.experimental.Reducer(
    init_func, reduce_func, finalize_func
)

A reducer is represented as a tuple of the three functions:

1) initialization function: key => initial state 2) reduce function: (old state, input) => new state 3) finalization function: state => result

finalize_func

init_func

reduce_func