Definition at line 52 of file RuleFit.h.

Public Member Functions
	RuleFit (const TMVA::MethodBase *rfbase)

	RuleFit (void)
	default constructor More...

virtual	~RuleFit (void)
	destructor More...

void	InitNEveEff ()
	init effective number of events (using event weights) More...

void	InitPtrs (const TMVA::MethodBase *rfbase)
	initialize pointers More...

void	Initialize (const TMVA::MethodBase *rfbase)
	initialize the parameters of the RuleFit method and make rules More...

void	SetMsgType (EMsgType t)
	set the current message type to that of mlog for this class and all other subtools More...

void	SetTrainingEvents (const std::vector< const TMVA::Event * > &el)
	set the training events randomly More...

void	ReshuffleEvents ()

void	SetMethodBase (const MethodBase *rfbase)
	set MethodBase More...

void	MakeForest ()
	make a forest of decisiontrees More...

void	BuildTree (TMVA::DecisionTree *dt)
	build the decision tree using fNTreeSample events from fTrainingEventsRndm More...

void	SaveEventWeights ()
	save event weights - must be done before making the forest More...

void	RestoreEventWeights ()
	save event weights - must be done before making the forest More...

void	Boost (TMVA::DecisionTree *dt)
	Boost the events. More...

void	ForestStatistics ()
	summary of statistics of all trees More...

Double_t	EvalEvent (const Event &e)
	evaluate single event More...

Double_t	CalcWeightSum (const std::vector< const TMVA::Event * > *events, UInt_t neve=0)
	calculate the sum of weights More...

void	FitCoefficients ()
	Fit the coefficients for the rule ensemble. More...

void	CalcImportance ()
	calculates the importance of each rule More...

void	SetModelLinear ()

void	SetModelRules ()

void	SetModelFull ()

void	SetImportanceCut (Double_t minimp=0)

void	SetRuleMinDist (Double_t d)

void	SetGDTau (Double_t t=0.0)

void	SetGDPathStep (Double_t s=0.01)

void	SetGDNPathSteps (Int_t n=100)

void	SetVisHistsUseImp (Bool_t f)

void	UseImportanceVisHists ()

void	UseCoefficientsVisHists ()

void	MakeVisHists ()
	this will create histograms visualizing the rule ensemble More...

void	FillVisHistCut (const Rule rule, std::vector< TH2F > &hlist)
	help routine to MakeVisHists() - fills for all variables More...

void	FillVisHistCorr (const Rule rule, std::vector< TH2F > &hlist)
	help routine to MakeVisHists() - fills for all correlation plots More...

void	FillCut (TH2F h2, const TMVA::Rule rule, Int_t vind)
	Fill cut. More...

void	FillLin (TH2F *h2, Int_t vind)
	fill lin More...

void	FillCorr (TH2F h2, const TMVA::Rule rule, Int_t v1, Int_t v2)
	fill rule correlation between vx and vy, weighted with either the importance or the coefficient More...

void	NormVisHists (std::vector< TH2F * > &hlist)
	normalize rule importance hists More...

void	MakeDebugHists ()
	this will create a histograms intended rather for debugging or for the curious user More...

Bool_t	GetCorrVars (TString &title, TString &var1, TString &var2)
	get first and second variables from title More...

UInt_t	GetNTreeSample () const

Double_t	GetNEveEff () const

const Event *	GetTrainingEvent (UInt_t i) const

Double_t	GetTrainingEventWeight (UInt_t i) const

const std::vector< const TMVA::Event * > &	GetTrainingEvents () const

void	GetRndmSampleEvents (std::vector< const TMVA::Event * > &evevec, UInt_t nevents)
	draw a random subsample of the training events without replacement More...

const std::vector< const TMVA::DecisionTree * > &	GetForest () const

const RuleEnsemble &	GetRuleEnsemble () const

RuleEnsemble *	GetRuleEnsemblePtr ()

const RuleFitParams &	GetRuleFitParams () const

RuleFitParams *	GetRuleFitParamsPtr ()

const MethodRuleFit *	GetMethodRuleFit () const

const MethodBase *	GetMethodBase () const

Private Member Functions
	RuleFit (const RuleFit &other)

void	Copy (const RuleFit &other)
	copy method More...

MsgLogger &	Log () const

Private Attributes
std::vector< const TMVA::Event * >	fTrainingEvents

std::vector< const TMVA::Event * >	fTrainingEventsRndm

std::vector< Double_t >	fEventWeights

UInt_t	fNTreeSample

Double_t	fNEveEffTrain

std::vector< const TMVA::DecisionTree * >	fForest

RuleEnsemble	fRuleEnsemble

RuleFitParams	fRuleFitParams

const MethodRuleFit *	fMethodRuleFit

const MethodBase *	fMethodBase

Bool_t	fVisHistsUseImp

MsgLogger *	fLogger

Static Private Attributes
static const Int_t	randSEED = 0

#include <TMVA/RuleFit.h>

Collaboration diagram for TMVA::RuleFit:

Constructor & Destructor Documentation

TMVA::RuleFit::RuleFit ( const TMVA::MethodBase * rfbase )

TMVA::RuleFit::RuleFit ( void )

default constructor

Definition at line 60 of file RuleFit.cxx.

TMVA::RuleFit::~RuleFit ( void )

virtual

destructor

Definition at line 74 of file RuleFit.cxx.

TMVA::RuleFit::RuleFit ( const RuleFit & other )

private

Member Function Documentation

void TMVA::RuleFit::Boost ( TMVA::DecisionTree * dt )

Boost the events.

The algorithm below is the called AdaBoost. See MethodBDT for details. Actually, this is a more or less copy of MethodBDT::AdaBoost().

Definition at line 324 of file RuleFit.cxx.

void TMVA::RuleFit::BuildTree ( TMVA::DecisionTree * dt )

build the decision tree using fNTreeSample events from fTrainingEventsRndm

Definition at line 185 of file RuleFit.cxx.

void TMVA::RuleFit::CalcImportance ( )

calculates the importance of each rule

Definition at line 403 of file RuleFit.cxx.

Double_t TMVA::RuleFit::CalcWeightSum	(	const std::vector< const TMVA::Event * > *	events,
		UInt_t	neve = `0`
	)

calculate the sum of weights

Definition at line 160 of file RuleFit.cxx.

void TMVA::RuleFit::Copy ( const RuleFit & other )

private

copy method

Definition at line 144 of file RuleFit.cxx.

Double_t TMVA::RuleFit::EvalEvent ( const Event & e )

evaluate single event

Definition at line 417 of file RuleFit.cxx.

void TMVA::RuleFit::FillCorr	(	TH2F *	h2,
		const TMVA::Rule *	rule,
		Int_t	v1,
		Int_t	v2
	)

fill rule correlation between vx and vy, weighted with either the importance or the coefficient

Definition at line 594 of file RuleFit.cxx.

void TMVA::RuleFit::FillCut	(	TH2F *	h2,
		const TMVA::Rule *	rule,
		Int_t	vind
	)

Fill cut.

Definition at line 519 of file RuleFit.cxx.

void TMVA::RuleFit::FillLin	(	TH2F *	h2,
		Int_t	vind
	)

fill lin

Definition at line 570 of file RuleFit.cxx.

void TMVA::RuleFit::FillVisHistCorr	(	const Rule *	rule,
		std::vector< TH2F * > &	hlist
	)

help routine to MakeVisHists() - fills for all correlation plots

Definition at line 701 of file RuleFit.cxx.

void TMVA::RuleFit::FillVisHistCut	(	const Rule *	rule,
		std::vector< TH2F * > &	hlist
	)

help routine to MakeVisHists() - fills for all variables

Definition at line 670 of file RuleFit.cxx.

void TMVA::RuleFit::FitCoefficients ( )

Fit the coefficients for the rule ensemble.

Definition at line 394 of file RuleFit.cxx.

void TMVA::RuleFit::ForestStatistics ( )

summary of statistics of all trees

end-nodes: average and spread

Definition at line 371 of file RuleFit.cxx.

Bool_t TMVA::RuleFit::GetCorrVars	(	TString &	title,
		TString &	var1,
		TString &	var2
	)

get first and second variables from title

Definition at line 740 of file RuleFit.cxx.

const std::vector< const TMVA::DecisionTree *>& TMVA::RuleFit::GetForest ( ) const

inline

Definition at line 147 of file RuleFit.h.

Referenced by Copy().

const MethodBase* TMVA::RuleFit::GetMethodBase ( ) const

inline

Definition at line 153 of file RuleFit.h.

Referenced by Copy().

const MethodRuleFit* TMVA::RuleFit::GetMethodRuleFit ( ) const

inline

Definition at line 152 of file RuleFit.h.

Referenced by Copy().

Double_t TMVA::RuleFit::GetNEveEff ( ) const

inline

Definition at line 135 of file RuleFit.h.

UInt_t TMVA::RuleFit::GetNTreeSample ( ) const

inline

Definition at line 134 of file RuleFit.h.

void TMVA::RuleFit::GetRndmSampleEvents	(	std::vector< const TMVA::Event * > &	evevec,
		UInt_t	nevents
	)

draw a random subsample of the training events without replacement

Definition at line 452 of file RuleFit.cxx.

const RuleEnsemble& TMVA::RuleFit::GetRuleEnsemble ( ) const

inline

Definition at line 148 of file RuleFit.h.

Referenced by Copy().

RuleEnsemble* TMVA::RuleFit::GetRuleEnsemblePtr ( )

inline

Definition at line 149 of file RuleFit.h.

const RuleFitParams& TMVA::RuleFit::GetRuleFitParams ( ) const

inline

Definition at line 150 of file RuleFit.h.

RuleFitParams* TMVA::RuleFit::GetRuleFitParamsPtr ( )

inline

Definition at line 151 of file RuleFit.h.

const Event* TMVA::RuleFit::GetTrainingEvent ( UInt_t i ) const

inline

Definition at line 136 of file RuleFit.h.

const std::vector< const TMVA::Event * >& TMVA::RuleFit::GetTrainingEvents ( ) const

inline

Definition at line 141 of file RuleFit.h.

Referenced by Copy().

Double_t TMVA::RuleFit::GetTrainingEventWeight ( UInt_t i ) const

inline

Definition at line 137 of file RuleFit.h.

void TMVA::RuleFit::Initialize ( const TMVA::MethodBase * rfbase )

initialize the parameters of the RuleFit method and make rules

Definition at line 104 of file RuleFit.cxx.

void TMVA::RuleFit::InitNEveEff ( )

init effective number of events (using event weights)

Definition at line 82 of file RuleFit.cxx.

void TMVA::RuleFit::InitPtrs ( const TMVA::MethodBase * rfbase )

initialize pointers

Definition at line 94 of file RuleFit.cxx.

MsgLogger& TMVA::RuleFit::Log ( ) const

inlineprivate

Definition at line 177 of file RuleFit.h.

void TMVA::RuleFit::MakeDebugHists ( )

this will create a histograms intended rather for debugging or for the curious user

Definition at line 924 of file RuleFit.cxx.

void TMVA::RuleFit::MakeForest ( )

make a forest of decisiontrees

Definition at line 206 of file RuleFit.cxx.

void TMVA::RuleFit::MakeVisHists ( )

this will create histograms visualizing the rule ensemble

Definition at line 763 of file RuleFit.cxx.

void TMVA::RuleFit::NormVisHists ( std::vector< TH2F * > & hlist )

normalize rule importance hists

if all weights are positive, the scale will be 1/maxweight if minimum weight < 0, then the scale will be 1/max(maxweight,abs(minweight))

Definition at line 472 of file RuleFit.cxx.

void TMVA::RuleFit::ReshuffleEvents ( )

inline

Definition at line 72 of file RuleFit.h.

void TMVA::RuleFit::RestoreEventWeights ( )

save event weights - must be done before making the forest

Definition at line 306 of file RuleFit.cxx.

void TMVA::RuleFit::SaveEventWeights ( )

save event weights - must be done before making the forest

Definition at line 294 of file RuleFit.cxx.

void TMVA::RuleFit::SetGDNPathSteps ( Int_t n = 100 )

inline

Definition at line 119 of file RuleFit.h.

void TMVA::RuleFit::SetGDPathStep ( Double_t s = 0.01 )

inline

Definition at line 118 of file RuleFit.h.

void TMVA::RuleFit::SetGDTau ( Double_t t = 0.0 )

inline

Definition at line 117 of file RuleFit.h.

void TMVA::RuleFit::SetImportanceCut ( Double_t minimp = 0 )

inline

Definition at line 113 of file RuleFit.h.

void TMVA::RuleFit::SetMethodBase ( const MethodBase * rfbase )

set MethodBase

Definition at line 135 of file RuleFit.cxx.

void TMVA::RuleFit::SetModelFull ( )

inline

Definition at line 111 of file RuleFit.h.

void TMVA::RuleFit::SetModelLinear ( )

inline

Definition at line 107 of file RuleFit.h.

void TMVA::RuleFit::SetModelRules ( )

inline

Definition at line 109 of file RuleFit.h.

void TMVA::RuleFit::SetMsgType ( EMsgType t )

set the current message type to that of mlog for this class and all other subtools

Definition at line 175 of file RuleFit.cxx.

void TMVA::RuleFit::SetRuleMinDist ( Double_t d )

inline

Definition at line 115 of file RuleFit.h.

void TMVA::RuleFit::SetTrainingEvents ( const std::vector< const TMVA::Event * > & el )

set the training events randomly

Definition at line 425 of file RuleFit.cxx.

void TMVA::RuleFit::SetVisHistsUseImp ( Bool_t f )

inline

Definition at line 121 of file RuleFit.h.

void TMVA::RuleFit::UseCoefficientsVisHists ( )

inline

Definition at line 123 of file RuleFit.h.

void TMVA::RuleFit::UseImportanceVisHists ( )

inline

Definition at line 122 of file RuleFit.h.

Member Data Documentation

std::vector<Double_t> TMVA::RuleFit::fEventWeights

private

Definition at line 165 of file RuleFit.h.

std::vector< const TMVA::DecisionTree *> TMVA::RuleFit::fForest

private

Definition at line 169 of file RuleFit.h.

Referenced by GetForest().

MsgLogger* TMVA::RuleFit::fLogger

mutableprivate

Definition at line 176 of file RuleFit.h.

Referenced by Log().

const MethodBase* TMVA::RuleFit::fMethodBase

private

Definition at line 173 of file RuleFit.h.

Referenced by GetMethodBase().

const MethodRuleFit* TMVA::RuleFit::fMethodRuleFit

private

Definition at line 172 of file RuleFit.h.

Referenced by GetMethodRuleFit().

Double_t TMVA::RuleFit::fNEveEffTrain

private

Definition at line 168 of file RuleFit.h.

Referenced by GetNEveEff().

UInt_t TMVA::RuleFit::fNTreeSample

private

Definition at line 166 of file RuleFit.h.

Referenced by GetNTreeSample().

RuleEnsemble TMVA::RuleFit::fRuleEnsemble

private

Definition at line 170 of file RuleFit.h.

Referenced by GetRuleEnsemble(), GetRuleEnsemblePtr(), SetImportanceCut(), SetModelFull(), SetModelLinear(), SetModelRules(), and SetRuleMinDist().

RuleFitParams TMVA::RuleFit::fRuleFitParams

private

Definition at line 171 of file RuleFit.h.

Referenced by GetRuleFitParams(), GetRuleFitParamsPtr(), SetGDNPathSteps(), SetGDPathStep(), and SetGDTau().

std::vector<const TMVA::Event *> TMVA::RuleFit::fTrainingEvents

private

Definition at line 163 of file RuleFit.h.

Referenced by GetTrainingEvent(), GetTrainingEvents(), and GetTrainingEventWeight().

std::vector<const TMVA::Event *> TMVA::RuleFit::fTrainingEventsRndm

private

Definition at line 164 of file RuleFit.h.

Referenced by ReshuffleEvents().

Bool_t TMVA::RuleFit::fVisHistsUseImp

private

Definition at line 174 of file RuleFit.h.

Referenced by SetVisHistsUseImp(), UseCoefficientsVisHists(), and UseImportanceVisHists().

const Int_t TMVA::RuleFit::randSEED = 0

staticprivate

Definition at line 179 of file RuleFit.h.

Referenced by RuleFit().

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

tmva/tmva/inc/TMVA/RuleFit.h
tmva/tmva/src/RuleFit.cxx

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation