lenskit.basic.popularity.TimeBoundedPopScore
============================================

.. py:class:: lenskit.basic.popularity.TimeBoundedPopScore(config = None, **kwargs)
   

   Bases: :py:obj:`PopScorer`


   Score items by their time-bounded popularity, i.e., the popularity in the
   most recent `time_window` period.  Use with :py:class:`TopN` to get a
   most-popular-recent-items recommender.

   .. attribute:: item_scores_

      Time-bounded item popularity scores.

      :type: pandas.Series


   .. py:attribute:: config
      :type:  TimeBoundedPopConfig

      The component configuration object.  Component classes that support
      configuration **must** redefine this attribute with their specific
      configuration class type, which can be a Python dataclass or a Pydantic
      model class.


   .. py:method:: train(data, options = TrainingOptions())

      Train the model to learn its parameters from a training dataset.

      :param data: The training dataset.
      :param options: The training options.