FST::Sequential_Step_Hybrid< RETURNTYPE, DIMTYPE, SUBSET, CRITERION, FILTERCRITERION > Class Template Reference

Implements hybrid selection step in sequential search type of methods. More...

#include <seq_step_hybrid.hpp>

Inheritance diagram for FST::Sequential_Step_Hybrid< RETURNTYPE, DIMTYPE, SUBSET, CRITERION, FILTERCRITERION >:

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Collaboration diagram for FST::Sequential_Step_Hybrid< RETURNTYPE, DIMTYPE, SUBSET, CRITERION, FILTERCRITERION >:

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List of all members.

Classes
class	SubsetCandidate
	Nested class to hold [Subset,criterion value] pair in the course of hybrid feature candidate evaluation in Sequential_Step_Hybrid. More...
Public Types
typedef Sequential_Step < RETURNTYPE, DIMTYPE, SUBSET, CRITERION >	parent
typedef boost::shared_ptr < FILTERCRITERION >	PFilterCriterion
typedef boost::shared_ptr < CRITERION >	PCriterion
typedef boost::shared_ptr< SUBSET >	PSubset
Public Member Functions
	Sequential_Step_Hybrid (const PFilterCriterion filtercrit, const DIMTYPE keep_perc, const DIMTYPE keep_max=1000)
void	set_prefiltering_limits (const DIMTYPE keep_perc, const DIMTYPE keep_max)
DIMTYPE	get_prefiltering_perc () const
DIMTYPE	get_prefiltering_max () const
bool	evaluate_candidates (RETURNTYPE &result, const PSubset sub, const PCriterion crit, const DIMTYPE _generalization_level=1, std::ostream &os=std::cout)
	chooses among subsets offered by sub->get*CandidateSubset()
virtual std::ostream &	print (std::ostream &os) const
Protected Types
typedef std::list < SubsetCandidate >	CANDIDATELIST
Protected Member Functions
bool	filter_candidates (const PSubset sub, const DIMTYPE _generalization_level, std::ostream &os)
bool	test_candidate (const PSubset sub)
Protected Attributes
PFilterCriterion	_filtercrit
DIMTYPE	_keep_perc
	filter out (100-_keep_perc) % of candidate subsets
DIMTYPE	_keep_max
	when filtering keep maximally _keep_max candidate subsets (restriction on CANDIDATELIST size)
DIMTYPE	_listsize
CANDIDATELIST	_filterlist
CANDIDATELIST::iterator	iter
Private Attributes
boost::scoped_ptr< SUBSET >	tmp_step_sub
bool	track

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Detailed Description

template<class RETURNTYPE, typename DIMTYPE, class SUBSET, class CRITERION, class FILTERCRITERION>
class FST::Sequential_Step_Hybrid< RETURNTYPE, DIMTYPE, SUBSET, CRITERION, FILTERCRITERION >

Implements hybrid selection step in sequential search type of methods.

Examples:

demo53.cpp.

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

• seq_step_hybrid.hpp