Utils
=======


Time Smoothing
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``time`` module provides function to apply time smoothing to item or interaction relevance.

.. autofunction:: replay.utils.time.smoothe_time

.. autofunction:: replay.utils.time.get_item_recency


Serializer
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You can save trained models to disk and restore them later with ``save`` and ``load`` functions.

.. autofunction:: replay.utils.model_handler.save

.. autofunction:: replay.utils.model_handler.load


Distributions
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Item Distribution
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Calculates item popularity in recommendations using 10 popularity bins.

.. autofunction:: replay.utils.distributions.item_distribution