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Reference Guide
MethodC50.h
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1 // @(#)root/tmva/rmva $Id$
2 // Author: Omar Zapata,Lorenzo Moneta, Sergei Gleyzer 2015
3 
4 /**********************************************************************************
5  * Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
6  * Package: TMVA *
7  * Class : RMethodC50 *
8  * *
9  * Description: *
10  * R´s Package C50 method based on ROOTR *
11  * *
12  **********************************************************************************/
13 
14 #ifndef ROOT_TMVA_RMethodC50
15 #define ROOT_TMVA_RMethodC50
16 
17 //////////////////////////////////////////////////////////////////////////
18 // //
19 // RMethodC50 //
20 // //
21 // //
22 //////////////////////////////////////////////////////////////////////////
23 
24 #include "TMVA/RMethodBase.h"
25 
26 namespace TMVA {
27 
28  class Factory; // DSMTEST
29  class Reader; // DSMTEST
30  class DataSetManager; // DSMTEST
31  class Types;
32  class MethodC50 : public RMethodBase {
33 
34  public :
35 
36  // constructors
37  MethodC50(const TString &jobName,
38  const TString &methodTitle,
39  DataSetInfo &theData,
40  const TString &theOption = "");
41 
43  const TString &theWeightFile);
44 
45 
46  ~MethodC50(void);
47  void Train();
48  // options treatment
49  void Init();
50  void DeclareOptions();
51  void ProcessOptions();
52  // create ranking
54  {
55  return NULL; // = 0;
56  }
57 
58 
59  Bool_t HasAnalysisType(Types::EAnalysisType type, UInt_t numberClasses, UInt_t numberTargets);
60 
61  // performs classifier testing
62  virtual void TestClassification();
63 
64 
65  Double_t GetMvaValue(Double_t *errLower = 0, Double_t *errUpper = 0);
66  virtual void MakeClass(const TString &classFileName = TString("")) const; //required for model persistence
68  // the actual "weights"
69  virtual void AddWeightsXMLTo(void * /*parent*/) const {} // = 0;
70  virtual void ReadWeightsFromXML(void * /*weight*/) {} // = 0;
71  virtual void ReadWeightsFromStream(std::istream &) {} //= 0; // backward compatibility
72 
73  // signal/background classification response for all current set of data
74  virtual std::vector<Double_t> GetMvaValues(Long64_t firstEvt = 0, Long64_t lastEvt = -1, Bool_t logProgress = false);
75 
76  void ReadModelFromFile();
77  private :
79  friend class Factory; // DSMTEST
80  friend class Reader; // DSMTEST
81  protected:
82  //C5.0 function options
83  UInt_t fNTrials;//number of trials with boost enabled
84  Bool_t fRules;//A logical: should the tree be decomposed into a rule-based model?
85 
86  //Control options see C5.0Control
87  Bool_t fControlSubset; //A logical: should the model evaluate groups of discrete predictors for splits?
89  Bool_t fControlWinnow;// A logical: should predictor winnowing (i.e feature selection) be used?
90  Bool_t fControlNoGlobalPruning; //A logical to toggle whether the final, global pruning step to simplify the tree.
91  Double_t fControlCF; //A number in (0, 1) for the confidence factor.
92  UInt_t fControlMinCases;//an integer for the smallest number of samples that must be put in at least two of the splits.
93  Bool_t fControlFuzzyThreshold;//A logical toggle to evaluate possible advanced splits of the data. See Quinlan (1993) for details and examples.
94  Double_t fControlSample;//A value between (0, .999) that specifies the random proportion of the data should be used to train the model.
95  Int_t fControlSeed;//An integer for the random number seed within the C code.
96  Bool_t fControlEarlyStopping;// logical to toggle whether the internal method for stopping boosting should be used.
97 
100 
107  std::vector <TString > ListOfVariables;
108 
109 
110  // get help message text
111  void GetHelpMessage() const;
112 
113  ClassDef(MethodC50, 0)
114  };
115 } // namespace TMVA
116 #endif
Double_t GetMvaValue(Double_t *errLower=0, Double_t *errUpper=0)
Definition: MethodC50.cxx:225
Int_t fControlSeed
Definition: MethodC50.h:95
long long Long64_t
Definition: RtypesCore.h:69
virtual void MakeClass(const TString &classFileName=TString("")) const
create reader class for method (classification only at present)
Definition: MethodC50.cxx:339
UInt_t fMvaCounter
Definition: MethodC50.h:98
EAnalysisType
Definition: Types.h:125
Bool_t fControlWinnow
Definition: MethodC50.h:89
Basic string class.
Definition: TString.h:129
Ranking for variables in method (implementation)
Definition: Ranking.h:48
virtual void ReadWeightsFromXML(void *)
Definition: MethodC50.h:70
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
Bool_t fControlSubset
Definition: MethodC50.h:87
void ReadModelFromFile()
Definition: MethodC50.cxx:324
#define NULL
Definition: RtypesCore.h:88
Double_t fControlCF
Definition: MethodC50.h:91
ROOT::R::TRFunctionImport C50Control
Definition: MethodC50.h:103
Bool_t fControlFuzzyThreshold
Definition: MethodC50.h:93
#define ClassDef(name, id)
Definition: Rtypes.h:297
Double_t fControlSample
Definition: MethodC50.h:94
Class that contains all the data information.
Definition: DataSetInfo.h:60
ROOT::R::TRFunctionImport asfactor
Definition: MethodC50.h:104
UInt_t fNTrials
Definition: MethodC50.h:83
virtual void TestClassification()
initialization
Definition: MethodC50.cxx:217
This is a class to get ROOT&#39;s objects from R&#39;s objects
Definition: TRObject.h:71
This is a class to pass functions from ROOT to R.
Bool_t fRules
Definition: MethodC50.h:84
MethodC50(const TString &jobName, const TString &methodTitle, DataSetInfo &theData, const TString &theOption="")
Definition: MethodC50.cxx:50
unsigned int UInt_t
Definition: RtypesCore.h:42
This is the main MVA steering class.
Definition: Factory.h:81
const Ranking * CreateRanking()
Definition: MethodC50.h:53
Bool_t fControlEarlyStopping
Definition: MethodC50.h:96
ROOT::R::TRObject fModelControl
Definition: MethodC50.h:106
DataSetManager * fDataSetManager
Definition: MethodC50.h:78
ROOT::R::TRFunctionImport predict
Definition: MethodC50.h:101
double Double_t
Definition: RtypesCore.h:55
Class that contains all the data information.
UInt_t fControlMinCases
Definition: MethodC50.h:92
int type
Definition: TGX11.cxx:120
Bool_t fControlNoGlobalPruning
Definition: MethodC50.h:90
ROOT::R::TRFunctionImport C50
Definition: MethodC50.h:102
void DeclareOptions()
Definition: MethodC50.cxx:156
static Bool_t IsModuleLoaded
Definition: MethodC50.h:99
Bool_t HasAnalysisType(Types::EAnalysisType type, UInt_t numberClasses, UInt_t numberTargets)
Definition: MethodC50.cxx:115
std::vector< TString > ListOfVariables
Definition: MethodC50.h:107
UInt_t fControlBands
Definition: MethodC50.h:88
The Reader class serves to use the MVAs in a specific analysis context.
Definition: Reader.h:63
Abstract ClassifierFactory template that handles arbitrary types.
virtual std::vector< Double_t > GetMvaValues(Long64_t firstEvt=0, Long64_t lastEvt=-1, Bool_t logProgress=false)
get all the MVA values for the events of the current Data type
Definition: MethodC50.cxx:246
ROOT::R::TRObject * fModel
Definition: MethodC50.h:105
void ProcessOptions()
Definition: MethodC50.cxx:196
virtual void ReadWeightsFromStream(std::istream &)
Definition: MethodC50.h:71
virtual void AddWeightsXMLTo(void *) const
Definition: MethodC50.h:69
void GetHelpMessage() const
Definition: MethodC50.cxx:304
virtual void ReadWeightsFromStream(std::istream &)=0