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Fix data loading (#4862)

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* Fix loading text data.
* Fix config regex.
* Try to explain the error better in exception.
* Update doc.
This commit is contained in:
Jiaming Yuan
2019-10-22 12:33:14 -04:00
committed by GitHub
parent 95295ce026
commit 7e477a2adb
7 changed files with 81 additions and 8 deletions
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doc/python/python_intro.rst
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@@ -18,6 +18,8 @@ To verify your installation, run the following in Python:
import xgboost as xgb
.. _python_data_interface:
Data Interface
--------------
The XGBoost python module is able to load data from:
@@ -50,7 +52,7 @@ The data is stored in a :py:class:`DMatrix <xgboost.DMatrix>` object.
.. note:: Categorical features not supported
Note that XGBoost does not support categorical features; if your data contains
Note that XGBoost does not provide specialization for categorical features; if your data contains
categorical features, load it as a NumPy array first and then perform
`one-hot encoding <http://scikit-learn.org/stable/modules/generated/sklearn.preprocessing.OneHotEncoder.html>`_.