| pktools 2.6.7 Processing Kernel for geospatial data

CostFactory.h
1/**********************************************************************
2 CostFactory.h: select features, typical use: feature selection for classification
3 Copyright (C) 2008-2012 Pieter Kempeneers
4
5 This file is part of pktools
6
7 pktools is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10(at your option) any later version.
11
12 pktools is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with pktools. If not, see <http://www.gnu.org/licenses/>.
19***********************************************************************/
20#ifndef _COSTFACTORY_H_
21#define _COSTFACTORY_H_
22
23#include <math.h>
24#include <vector>
25#include <map>
26#include "ConfusionMatrix.h"
27#include "base/Vector2d.h"
28
29
30 class CostFactory{
31 public:
32 CostFactory(void){};
33 CostFactory(unsigned short cv, short verbose) : m_cv(cv), m_verbose(verbose){};
34
35 virtual ~CostFactory(void){};
36 void setCv(unsigned short cv){m_cv=cv;};
37 void setClassValueMap(const std::string& classname, short classvalue){ m_classValueMap[classname]=classvalue;};
38 std::map<std::string,short> getClassValueMap(){return m_classValueMap;};
39 std::vector<std::string> getNameVector(){return m_nameVector;};
40 void setNameVector(std::vector<std::string>& nameVector){m_nameVector=nameVector;};
41 int getClassIndex(std::string classname) const {return m_cm.getClassIndex(classname);};
42 //pushBackClassName is for confusion matrix
43 void pushBackClassName(std::string classname){m_cm.pushBackClassName(classname,true);};//doSort=true
44 //pushBackName is for nameVector in CostFactory
45 void pushBackName(std::string classname){m_nameVector.push_back(classname);};
46 void setNcTraining(const std::vector<unsigned int> nctraining){m_nctraining=nctraining;};
47 void setNcTest(const std::vector<unsigned int> nctest){m_nctest=nctest;};
48 //getCost needs to be implemented case by case (e.g., SVM, ANN)
49 virtual double getCost(const std::vector<Vector2d<float> > &trainingFeatures)=0;
50
51 protected:
52 confusionmatrix::ConfusionMatrix m_cm;
53 std::map<std::string,short> m_classValueMap;
54 std::vector<std::string> m_nameVector;
55 std::vector<unsigned int> m_nctraining;
56 std::vector<unsigned int> m_nctest;
57 unsigned short m_cv;
58 /* std::string m_classname; */
59 short m_classvalue;
60 short m_verbose;
61};
62#endif
CostFactory
Definition: CostFactory.h:30
Vector2d
Definition: Vector2d.h:32
confusionmatrix::ConfusionMatrix
Definition: ConfusionMatrix.h:32