- The new implementation is more strict as only binary labels are accepted. The previous implementation converts values greater than 1 to 1. - Deterministic GPU. (no atomic add). - Fix top-k handling. - Precise definition of MAP. (There are other variants on how to handle top-k). - Refactor GPU ranking tests.
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XGBoost Python Package
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|PyPI version|
Installation
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From `PyPI <https://pypi.python.org/pypi/xgboost>`_
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For a stable version, install using ``pip``::
pip install xgboost
.. |PyPI version| image:: https://badge.fury.io/py/xgboost.svg
:target: http://badge.fury.io/py/xgboost
For building from source, see `build <https://xgboost.readthedocs.io/en/latest/build.html>`_.