PLearn::StatSpec Class Reference

The specification of a statistic to compute (as can be specified as a string in PTester). More...

#include <PTester.h>

Collaboration diagram for PLearn::StatSpec:


Public Member Functions
	StatSpec ()
void	init (const string &statname, PP< PLearner > learner)
string	intStatName ()
string	statName ()
	StatSpec ()
void	init (const string &statname)
string	statName ()
Public Attributes
string	extstat
string	intstat
	"external" stat, to be computed over splits
string	setname
	"external" stat, to be computed over splits
int	setnum
	"train" or "test1" or "test2" ...
string	costname
	data set on which to compute stat: 0 :train, 1: test1, ...
int	costindex
	the name of the cost we are interested in.
string	intstatname
	"internal" stat to be computed over examples the given a train or test set of a split.
Private Member Functions
void	parseStatname (const string &statname)
	will determine extstat, intstat, setnum and costname from statname
void	parseStatname (const string &statname)
	will determine extstat, intstat, setnum and costname from statname

Detailed Description

The specification of a statistic to compute (as can be specified as a string in PTester).

Definition at line 165 of file PExperiment.cc.

PLearn::StatSpec::StatSpec ( ) [inline]

Definition at line 175 of file PExperiment.cc.
References costindex, and setnum.

PLearn::StatSpec::StatSpec ( ) [inline]

Definition at line 175 of file PTester.h.
References setnum.

void PLearn::StatSpec::init ( const string & statname )

Definition at line 445 of file PTester.cc.
References parseStatname().

void PLearn::StatSpec::init ( const string & statname,

PP< PLearner > learner

)

Definition at line 197 of file PExperiment.cc.
References costindex, costname, parseStatname(), and setnum.

string PLearn::StatSpec::intStatName ( ) [inline]

Definition at line 181 of file PExperiment.cc.
References costname, intstat, and setname.
Referenced by statName().

void PLearn::StatSpec::parseStatname ( const string & statname ) [private]

will determine extstat, intstat, setnum and costname from statname

void PLearn::StatSpec::parseStatname ( const string & statname ) [private]

will determine extstat, intstat, setnum and costname from statname

Definition at line 206 of file PExperiment.cc.
References costname, extstat, intstat, PLERROR, PLearn::removeallblanks(), setname, setnum, PLearn::split(), PLearn::split_on_first(), and PLearn::toint().
Referenced by init().

string PLearn::StatSpec::statName ( ) [inline]

Definition at line 179 of file PTester.h.
References extstat, intstatname, and setname.

string PLearn::StatSpec::statName ( ) [inline]

Definition at line 185 of file PExperiment.cc.
References extstat, and intStatName().

int PLearn::StatSpec::costindex

the name of the cost we are interested in.

Definition at line 173 of file PExperiment.cc.
Referenced by init(), PLearn::PTester::perform(), and StatSpec().

string PLearn::StatSpec::costname

data set on which to compute stat: 0 :train, 1: test1, ...

Definition at line 172 of file PExperiment.cc.
Referenced by init(), intStatName(), and parseStatname().

string PLearn::StatSpec::intstatname

"internal" stat to be computed over examples the given a train or test set of a split.
Ex.: "E[costname]" This string will at some point be used to call the VecStatsCollector's getStat(...) method.
Definition at line 173 of file PTester.h.
Referenced by PLearn::SequentialValidation::run(), and statName().

string PLearn::StatSpec::setname

"external" stat, to be computed over splits

Definition at line 168 of file PTester.h.
Referenced by intStatName(), parseStatname(), and statName().

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

Generated on Tue Aug 17 16:27:43 2004 for PLearn by

1.3.7