lenskit.data.sources.ambar
==========================

.. py:module:: lenskit.data.sources.ambar

.. autoapi-nested-parse::

   Support for the AMBAR music recommendation dataset.



Functions
---------

.. autoapisummary::

   lenskit.data.sources.ambar.load_ambar



Module Contents
---------------

.. py:function:: load_ambar(path)

   Load the AMBAR music dataset.

   AMBAR consists of roughly 3.3M ratings from around 31,013 users for
   443,921 tracks and 30,667 artists.  Ratings are on a 1-5 Likert scale,
   derived from quintiles of each user's listening-history playcounts.

   The dataset directory is expected to contain four files:
   ``users_info.csv``, ``tracks_info.csv``, ``artists_info.csv``, and
   ``ratings_info.csv``.

   :param path: The directory containing the AMBAR data files.

   :returns: The loaded AMBAR dataset.



Exported Aliases
----------------

.. py:function:: lenskit.data.sources.ambar.get_logger

    Re-exported alias for :py:func:`lenskit.logging.get_logger`.

.. py:class:: lenskit.data.sources.ambar.DatasetBuilder

    Re-exported alias for :py:class:`lenskit.data._builder.DatasetBuilder`.

.. py:class:: lenskit.data.sources.ambar.Dataset

    Re-exported alias for :py:class:`lenskit.data._dataset.Dataset`.