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Unverified Commit 7c2958cd authored by Nikita Titov's avatar Nikita Titov Committed by GitHub
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[ci][docs] fixed broken link (#2956) 

* fixed broken link

* use another link
parent 03ce02aa
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docs/Advanced-Topics.rst
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......@@ -16,7 +16,7 @@ Categorical Feature Support
---------------------------
- LightGBM offers good accuracy with integer-encoded categorical features. LightGBM applies
`Fisher (1958) <http://www.csiss.org/SPACE/workshops/2004/SAC/files/fisher.pdf>`_
`Fisher (1958) <https://www.tandfonline.com/doi/abs/10.1080/01621459.1958.10501479>`_
to find the optimal split over categories as
`described here <./Features.rst#optimal-split-for-categorical-features>`_. This often performs better than one-hot encoding.
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docs/Features.rst
View file @ 7c2958cd
......@@ -281,7 +281,7 @@ References
.. _LightGBM\: A Highly Efficient Gradient Boosting Decision Tree: https://papers.nips.cc/paper/6907-lightgbm-a-highly-efficient-gradient-boosting-decision-tree.pdf
.. _On Grouping for Maximum Homogeneity: http://www.csiss.org/SPACE/workshops/2004/SAC/files/fisher.pdf
.. _On Grouping for Maximum Homogeneity: https://www.tandfonline.com/doi/abs/10.1080/01621459.1958.10501479
.. _Optimization of collective communication operations in MPICH: https://www.mcs.anl.gov/~thakur/papers/ijhpca-coll.pdf
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