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CyclicDescent Class Reference
Cyclic descent policy for Stochastic Coordinate Descent(SCD). More...
Static Public Member Functions  
template < typename ResolvableFunctionType >  
static size_t  DescentFeature (const size_t iteration, const arma::mat &, const ResolvableFunctionType &function) 
The DescentFeature method is used to get the descent coordinate for the current iteration. More...  
Detailed Description
Cyclic descent policy for Stochastic Coordinate Descent(SCD).
This descent scheme picks a the coordinate for the descent in a cyclic manner serially.
For more information, see the following.
@inproceedings{ShalevShwartz2009,
author = {ShalevShwartz, Shai and Tewari, Ambuj},
title = {Stochastic Methods for L1 Regularized Loss Minimization},
booktitle = {Proceedings of the 26th Annual International Conference on
Machine Learning},
series = {ICML '09},
year = {2009},
isbn = {9781605585161}
}
Definition at line 38 of file cyclic_descent.hpp.
Member Function Documentation
◆ DescentFeature()

inlinestatic 
The DescentFeature method is used to get the descent coordinate for the current iteration.
 Template Parameters

ResolvableFunctionType The type of the function to be optimized.
 Parameters

iteration The iteration number for which the feature is to be obtained. iterate The current value of the decision variable. function The function to be optimized.
 Returns
 The index of the coordinate to be descended.
Definition at line 53 of file cyclic_descent.hpp.
The documentation for this class was generated from the following file:
 src/mlpack/core/optimizers/scd/descent_policies/cyclic_descent.hpp
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