tf.contrib.data.Reducer

Class Reducer

Defined in tensorflow/contrib/data/python/ops/grouping.py.

A reducer is used for reducing a set of elements.

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

Properties

finalize_func

init_func

reduce_func

Methods

__init__

__init__(
    init_func,
    reduce_func,
    finalize_func
)