dt_utils.hpp File Reference

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Namespaces

namespace  mlpack
 

Linear algebra utility functions, generally performed on matrices or vectors.


namespace  mlpack::det
 

Density Estimation Trees.


Functions

void mlpack::det::PrintLeafMembership (DTree *dtree, const arma::mat &data, const arma::Mat< size_t > &labels, const size_t numClasses, const std::string leafClassMembershipFile="")
 Print the membership of leaves of a density estimation tree given the labels and number of classes.
void mlpack::det::PrintVariableImportance (const DTree *dtree, const std::string viFile="")
 Print the variable importance of each dimension of a density estimation tree.
DTree * mlpack::det::Trainer (arma::mat &dataset, const size_t folds, const bool useVolumeReg=false, const size_t maxLeafSize=10, const size_t minLeafSize=5, const std::string unprunedTreeOutput="")
 Train the optimal decision tree using cross-validation with the given number of folds.

Detailed Description

Author:
Parikshit Ram (pram@cc.gatech.edu)

This file implements functions to perform different tasks with the Density Tree class.

This file is part of MLPACK 1.0.8.

MLPACK is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

MLPACK is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details (LICENSE.txt).

You should have received a copy of the GNU General Public License along with MLPACK. If not, see <http://www.gnu.org/licenses/>.

Definition in file dt_utils.hpp.


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