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Reference Guide
TMVA::ResultsMulticlass Class Reference

Class which takes the results of a multiclass classification

Definition at line 80 of file ResultsMulticlass.h.

Public Member Functions

 ResultsMulticlass (const DataSetInfo *dsi, TString resultsName)
 constructor More...
 
 ~ResultsMulticlass ()
 destructor More...
 
virtual void Clear (Option_t *)
 
virtual void Clear (Option_t *="")
 
void CreateMulticlassHistos (TString prefix, Int_t nbins, Int_t nbins_high)
 this function fills the mva response histos for multiclass classification More...
 
void CreateMulticlassPerformanceHistos (TString prefix)
 Create performance graphs for this classifier a multiclass setting. More...
 
Double_t EstimatorFunction (std::vector< Double_t > &)
 
std::vector< Float_t > & GetAchievableEff ()
 
Float_t GetAchievableEff (UInt_t cls)
 
std::vector< Float_t > & GetAchievablePur ()
 
Float_t GetAchievablePur (UInt_t cls)
 
Types::EAnalysisType GetAnalysisType ()
 
std::vector< Double_tGetBestMultiClassCuts (UInt_t targetClass)
 calculate the best working point (optimal cut values) for the multiclass classifier More...
 
TMatrixD GetConfusionMatrix (Double_t effB)
 Returns a confusion matrix where each class is pitted against each other. More...
 
Long64_t GetSize () const
 
std::vector< std::vector< Float_t > > * GetValueVector ()
 
virtual const std::vector< Float_t > & operator[] (Int_t ievt) const
 
void Resize (Int_t entries)
 
void SetValue (std::vector< Float_t > &value, Int_t ievt)
 
- Public Member Functions inherited from TMVA::Results
 Results ()
 
 Results (const DataSetInfo *dsi, TString resultsName)
 constructor More...
 
virtual ~Results ()
 destructor More...
 
virtual void Delete (Option_t *option="")
 delete all stored histograms More...
 
Bool_t DoesExist (const TString &alias) const
 Returns true if there is an object stored in the result for a given alias, false otherwise. More...
 
DataSetGetDataSet () const
 
const DataSetInfoGetDataSetInfo () const
 
TGraphGetGraph (const TString &alias) const
 
TH1GetHist (const TString &alias) const
 
TH2GetHist2D (const TString &alias) const
 
TObjectGetObject (const TString &alias) const
 Returns a stored object if it exists. More...
 
TListGetStorage () const
 
Types::ETreeType GetTreeType () const
 
void SetTreeType (Types::ETreeType type)
 
void Store (TObject *obj, const char *alias=0)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
- Public Member Functions inherited from TMVA::IFitterTarget
 IFitterTarget ()
 constructor More...
 
virtual ~IFitterTarget ()
 
virtual void ProgressNotifier (TString, TString)
 

Private Member Functions

MsgLoggerLog () const
 message logger More...
 

Private Attributes

std::vector< Float_tfAchievableEff
 
std::vector< Float_tfAchievablePur
 
std::vector< std::vector< Double_t > > fBestCuts
 
std::vector< Float_tfClassSumWeights
 
UInt_t fClassToOptimize
 
std::vector< UInt_tfEventClasses
 
std::vector< Float_tfEventWeights
 
MsgLoggerfLogger
 
std::vector< std::vector< Float_t > > fMultiClassValues
 

Additional Inherited Members

- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5),
  kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 

#include <TMVA/ResultsMulticlass.h>

Inheritance diagram for TMVA::ResultsMulticlass:
[legend]

Constructor & Destructor Documentation

◆ ResultsMulticlass()

TMVA::ResultsMulticlass::ResultsMulticlass ( const DataSetInfo dsi,
TString  resultsName 
)

constructor

Definition at line 58 of file ResultsMulticlass.cxx.

◆ ~ResultsMulticlass()

TMVA::ResultsMulticlass::~ResultsMulticlass ( )

destructor

Definition at line 72 of file ResultsMulticlass.cxx.

Member Function Documentation

◆ Clear() [1/2]

virtual void TMVA::ResultsMulticlass::Clear ( Option_t )
inlinevirtual

Reimplemented from TObject.

Definition at line 91 of file ResultsMulticlass.h.

◆ Clear() [2/2]

virtual void TObject::Clear
inline

Definition at line 100 of file TObject.h.

◆ CreateMulticlassHistos()

void TMVA::ResultsMulticlass::CreateMulticlassHistos ( TString  prefix,
Int_t  nbins,
Int_t  nbins_high 
)

this function fills the mva response histos for multiclass classification

Definition at line 354 of file ResultsMulticlass.cxx.

◆ CreateMulticlassPerformanceHistos()

void TMVA::ResultsMulticlass::CreateMulticlassPerformanceHistos ( TString  prefix)

Create performance graphs for this classifier a multiclass setting.

Requires that the method has already been evaluated (that a resultset already exists.)

Currently uses the new way of calculating ROC Curves. If anything looks fishy, please contact the ROOT TMVA team.

Definition at line 240 of file ResultsMulticlass.cxx.

◆ EstimatorFunction()

Double_t TMVA::ResultsMulticlass::EstimatorFunction ( std::vector< Double_t > &  cutvalues)
virtual

Implements TMVA::IFitterTarget.

Definition at line 136 of file ResultsMulticlass.cxx.

◆ GetAchievableEff() [1/2]

std::vector<Float_t>& TMVA::ResultsMulticlass::GetAchievableEff ( )
inline

Definition at line 101 of file ResultsMulticlass.h.

◆ GetAchievableEff() [2/2]

Float_t TMVA::ResultsMulticlass::GetAchievableEff ( UInt_t  cls)
inline

Definition at line 99 of file ResultsMulticlass.h.

◆ GetAchievablePur() [1/2]

std::vector<Float_t>& TMVA::ResultsMulticlass::GetAchievablePur ( )
inline

Definition at line 102 of file ResultsMulticlass.h.

◆ GetAchievablePur() [2/2]

Float_t TMVA::ResultsMulticlass::GetAchievablePur ( UInt_t  cls)
inline

Definition at line 100 of file ResultsMulticlass.h.

◆ GetAnalysisType()

Types::EAnalysisType TMVA::ResultsMulticlass::GetAnalysisType ( )
inlinevirtual

Reimplemented from TMVA::Results.

Definition at line 98 of file ResultsMulticlass.h.

◆ GetBestMultiClassCuts()

std::vector< Double_t > TMVA::ResultsMulticlass::GetBestMultiClassCuts ( UInt_t  targetClass)

calculate the best working point (optimal cut values) for the multiclass classifier

Definition at line 188 of file ResultsMulticlass.cxx.

◆ GetConfusionMatrix()

TMatrixD TMVA::ResultsMulticlass::GetConfusionMatrix ( Double_t  effB)

Returns a confusion matrix where each class is pitted against each other.

Results are

Definition at line 89 of file ResultsMulticlass.cxx.

◆ GetSize()

Long64_t TMVA::ResultsMulticlass::GetSize ( ) const
inline

Definition at line 94 of file ResultsMulticlass.h.

◆ GetValueVector()

std::vector<std::vector< Float_t> >* TMVA::ResultsMulticlass::GetValueVector ( )
inline

Definition at line 96 of file ResultsMulticlass.h.

◆ Log()

MsgLogger& TMVA::ResultsMulticlass::Log ( ) const
inlineprivate

message logger

Definition at line 117 of file ResultsMulticlass.h.

◆ operator[]()

virtual const std::vector< Float_t >& TMVA::ResultsMulticlass::operator[] ( Int_t  ievt) const
inlinevirtual

Implements TMVA::Results.

Definition at line 95 of file ResultsMulticlass.h.

◆ Resize()

void TMVA::ResultsMulticlass::Resize ( Int_t  entries)
inline

Definition at line 89 of file ResultsMulticlass.h.

◆ SetValue()

void TMVA::ResultsMulticlass::SetValue ( std::vector< Float_t > &  value,
Int_t  ievt 
)

Definition at line 79 of file ResultsMulticlass.cxx.

Member Data Documentation

◆ fAchievableEff

std::vector<Float_t> TMVA::ResultsMulticlass::fAchievableEff
private

Definition at line 119 of file ResultsMulticlass.h.

◆ fAchievablePur

std::vector<Float_t> TMVA::ResultsMulticlass::fAchievablePur
private

Definition at line 120 of file ResultsMulticlass.h.

◆ fBestCuts

std::vector<std::vector<Double_t> > TMVA::ResultsMulticlass::fBestCuts
private

Definition at line 121 of file ResultsMulticlass.h.

◆ fClassSumWeights

std::vector<Float_t> TMVA::ResultsMulticlass::fClassSumWeights
private

Definition at line 124 of file ResultsMulticlass.h.

◆ fClassToOptimize

UInt_t TMVA::ResultsMulticlass::fClassToOptimize
private

Definition at line 118 of file ResultsMulticlass.h.

◆ fEventClasses

std::vector<UInt_t> TMVA::ResultsMulticlass::fEventClasses
private

Definition at line 126 of file ResultsMulticlass.h.

◆ fEventWeights

std::vector<Float_t> TMVA::ResultsMulticlass::fEventWeights
private

Definition at line 125 of file ResultsMulticlass.h.

◆ fLogger

MsgLogger* TMVA::ResultsMulticlass::fLogger
mutableprivate

Definition at line 116 of file ResultsMulticlass.h.

◆ fMultiClassValues

std::vector<std::vector< Float_t> > TMVA::ResultsMulticlass::fMultiClassValues
mutableprivate

Definition at line 115 of file ResultsMulticlass.h.

Libraries for TMVA::ResultsMulticlass:
[legend]

The documentation for this class was generated from the following files: