freeling::bioner Class Reference

The class bioner implements an AdaBoost-Based NE recognizer. More...

#include <bioner.h>

Inheritance diagram for freeling::bioner:

Collaboration diagram for freeling::bioner:

List of all members.

Public Member Functions
	bioner (const std::wstring &)
	Constructor.
	~bioner ()
	Destructor.
void	SetMultiwordAnalysis (sentence::iterator) const
void	analyze (sentence &) const
	Recognize NEs in given sentence.
Private Attributes
const fex *	extractor
	feature extractor
const classifier *	classif
	adaboost classifier
vis_viterbi	vit
	Viterbi solver.

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Detailed Description

The class bioner implements an AdaBoost-Based NE recognizer.

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Constructor & Destructor Documentation

freeling::bioner::bioner

(

const std::wstring &

nerFile

)

Constructor.

Perform named entity recognition using AdaBoost.

Create a named entity recognition module, loading appropriate files.

References freeling::util::absolute(), freeling::config_file::add_section(), classif, freeling::config_file::close(), ERROR_CRASH, extractor, freeling::nerc_features::functions, freeling::config_file::get_content_line(), freeling::config_file::get_section(), freeling::util::lowercase(), freeling::config_file::open(), and TRACE.

freeling::bioner::~bioner

(

)

Destructor.

Destructor: deletes created pointers.

References classif, and extractor.

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Member Function Documentation

void freeling::bioner::analyze

(

sentence &

se

)

const [virtual]

Recognize NEs in given sentence.

Reimplemented from freeling::automat< ner_status >.

References freeling::example::add_feature(), freeling::ner_module::BuildMultiword(), classif, freeling::classifier::classify(), freeling::fex::encode_int(), extractor, freeling::vis_viterbi::find_best_path(), freeling::classifier::get_index(), freeling::classifier::get_label(), freeling::classifier::get_nlabels(), int2wstring, freeling::sentence::rebuild_word_index(), TRACE, TRACE_SENTENCE, and vit.

void freeling::bioner::SetMultiwordAnalysis

(

sentence::iterator

)

const

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Member Data Documentation

const classifier* freeling::bioner::classif [private]

adaboost classifier

Referenced by analyze(), bioner(), and ~bioner().

const fex* freeling::bioner::extractor [private]

feature extractor

Referenced by analyze(), bioner(), and ~bioner().

vis_viterbi freeling::bioner::vit [private]

Viterbi solver.

Referenced by analyze().

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

• bioner.h
• bioner.cc