SHOGUN
3.2.1
首页
相关页面
模块
类
文件
文件列表
文件成员
全部
类
命名空间
文件
函数
变量
类型定义
枚举
枚举值
友元
宏定义
组
页
src
shogun
multiclass
ecoc
ECOCSimpleDecoder.cpp
浏览该文件的文档.
1
/*
2
* This program is free software; you can redistribute it and/or modify
3
* it under the terms of the GNU General Public License as published by
4
* the Free Software Foundation; either version 3 of the License, or
5
* (at your option) any later version.
6
*
7
* Written (W) 2012 Chiyuan Zhang
8
* Copyright (C) 2012 Chiyuan Zhang
9
*/
10
11
#include <
shogun/multiclass/ecoc/ECOCSimpleDecoder.h
>
12
13
using namespace
shogun;
14
15
int32_t
CECOCSimpleDecoder::decide_label
(
const
SGVector<float64_t>
outputs,
const
SGMatrix<int32_t>
codebook)
16
{
17
SGVector<float64_t>
query=outputs;
18
19
if
(
binary_decoding
())
20
query =
binarize
(outputs);
21
22
SGVector<float64_t>
distances(codebook.
num_cols
);
23
for
(int32_t i=0; i < distances.
vlen
; ++i)
24
distances[i] =
compute_distance
(query, codebook.
get_column_vector
(i));
25
26
int32_t result =
SGVector<float64_t>::arg_min
(distances.
vector
, 1, distances.
vlen
);
27
return
result;
28
}
SHOGUN
机器学习工具包 - 项目文档