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doc/modules/kernel_approximation.rst

@@ -29,5 +29,3 @@ mapping a single example is O(n_components log d).  The space complexity is
 O(n_components).
 
 See `scikit-learn User-guide <https://scikit-learn.org/stable/modules/kernel_approximation.html#kernel-approximation>`_ for more general informations on kernel approximations.
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