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src
shogun
multiclass
ecoc
ECOCOVOEncoder.cpp
浏览该文件的文档.
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* Written (W) 2012 Chiyuan Zhang
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* Copyright (C) 2012 Chiyuan Zhang
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*/
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#include <
shogun/multiclass/ecoc/ECOCOVOEncoder.h
>
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using namespace
shogun
;
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SGMatrix<int32_t>
CECOCOVOEncoder::create_codebook
(int32_t num_classes)
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{
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SGMatrix<int32_t>
code_book(num_classes*(num_classes-1)/2, num_classes,
true
);
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code_book.
zero
();
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int32_t k=0;
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for
(int32_t i=0; i < num_classes; ++i)
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{
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for
(int32_t j=i+1; j < num_classes; ++j)
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{
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code_book(k, i) = 1;
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code_book(k, j) = -1;
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k++;
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}
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}
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return
code_book;
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}
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shogun::SGMatrix::zero
void zero()
Definition:
SGMatrix.cpp:140
shogun::SGMatrix< int32_t >
shogun
all of classes and functions are contained in the shogun namespace
Definition:
class_list.h:18
shogun::CECOCOVOEncoder::create_codebook
virtual SGMatrix< int32_t > create_codebook(int32_t num_classes)
Definition:
ECOCOVOEncoder.cpp:15
ECOCOVOEncoder.h
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