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yat
utility
NNI.h
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#ifndef _theplu_yat_utility_nni_
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#define _theplu_yat_utility_nni_
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// $Id: NNI.h 2119 2009-12-12 23:11:43Z peter $
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/*
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Copyright (C) 2004 Jari Häkkinen
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Copyright (C) 2005, 2006, 2007, 2008 Jari Häkkinen, Peter Johansson
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Copyright (C) 2009 Jari Häkkinen
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This file is part of the yat library, http://dev.thep.lu.se/yat
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The yat library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of the
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License, or (at your option) any later version.
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The yat library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with yat. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Matrix.h"
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#include <utility>
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#include <vector>
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namespace
theplu {
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namespace
yat {
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namespace
utility {
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class
NNI
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{
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public
:
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NNI
(
const
utility::Matrix
& matrix,
const
utility::Matrix
& weight,
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const
unsigned
int
neighbours);
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virtual
~
NNI
(
void
) {};
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virtual
unsigned
int
estimate
(
void
)=0;
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const
utility::Matrix
&
imputed_data
(
void
)
const
;
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const
std::vector<size_t>&
not_imputed
(
void
)
const
;
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protected
:
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std::vector<std::pair<size_t,double> >
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calculate_distances
(
const
size_t
)
const
;
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std::vector<size_t>
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nearest_neighbours
(
const
size_t
,
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const
std::vector<std::pair<size_t,double> >&)
const
;
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const
utility::Matrix
&
data_
;
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utility::Matrix
imputed_data_
;
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unsigned
int
neighbours_
;
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std::vector<size_t>
not_imputed_
;
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const
utility::Matrix
&
weight_
;
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};
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}}}
// of namespace utility, yat, and theplu
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#endif
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