.TH "src/mlpack/core/data/normalize_labels.hpp" 3 "Tue Sep 9 2014" "Version 1.0.10" "MLPACK" \" -*- nroff -*-
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.SH NAME
src/mlpack/core/data/normalize_labels.hpp \- 
.SH SYNOPSIS
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.PP
.SS "Namespaces"

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.RI " \fBmlpack\fP"
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.RI "\fILinear algebra utility functions, generally performed on matrices or vectors\&. \fP"
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.RI " \fBmlpack::data\fP"
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.RI "\fIFunctions to load and save matrices\&. \fP"
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.SS "Functions"

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.RI "template<typename eT > void \fBmlpack::data::NormalizeLabels\fP (const arma::Col< eT > &labelsIn, arma::Col< size_t > &labels, arma::Col< eT > &mapping)"
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.RI "\fIGiven a set of labels of a particular datatype, convert them to unsigned labels in the range [0, n) where n is the number of different labels\&. \fP"
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.RI "template<typename eT > void \fBmlpack::data::RevertLabels\fP (const arma::Col< size_t > &labels, const arma::Col< eT > &mapping, arma::Col< eT > &labelsOut)"
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.RI "\fIGiven a set of labels that have been mapped to the range [0, n), map them back to the original labels given by the 'mapping' vector\&. \fP"
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.SH "Detailed Description"
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\fBAuthor:\fP
.RS 4
Ryan Curtin
.RE
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Often labels are not given as {0, 1, 2, \&.\&.\&.} but instead {1, 2, \&.\&.\&.} or even {-1, 1} or otherwise\&. The purpose of this function is to normalize labels to {0, 1, 2, \&.\&.\&.} and provide a mapping back to those labels\&.
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This file is part of MLPACK 1\&.0\&.10\&.
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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\&.
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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)\&.
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You should have received a copy of the GNU General Public License along with MLPACK\&. If not, see http://www.gnu.org/licenses/\&. 
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Definition in file \fBnormalize_labels\&.hpp\fP\&.
.SH "Author"
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Generated automatically by Doxygen for MLPACK from the source code\&.