freeling::tagset Class Reference

The class tagset handles PoS tags long to short conversion and morphosintactic feature decomposition. More...

#include <tagset.h>

List of all members.

Public Member Functions
	tagset (const std::wstring &f)
	constructor: load a map file
	~tagset ()
	destructor
std::wstring	get_short_tag (const std::wstring &tag) const
	get short version of given tag
std::map< std::wstring, std::wstring >	get_msd_features_map (const std::wstring &tag) const
	get map of <feature,value> pairs with morphological information
std::list< std::pair < std::wstring, std::wstring > >	get_msd_features (const std::wstring &tag) const
	get list of <feature,value> pairs with morphological information
std::wstring	get_msd_string (const std::wstring &tag) const
	get list <feature,value> pairs with morphological information, in a string format
std::wstring	msd_to_tag (const std::wstring &cat, const std::list< std::pair< std::wstring, std::wstring > > &msd) const
	get EAGLES tag from morphological info given as list <feature,value> pairs
std::wstring	msd_to_tag (const std::wstring &cat, const std::wstring &msd) const
	get EAGLES tag from morphological info given as string
Private Member Functions
std::list< std::pair < std::wstring, std::wstring > >	compute_msd_features (const std::wstring &tag) const
	decompose a tag in morphological features
Private Attributes
const std::wstring	PAIR_SEP
const std::wstring	MSD_SEP
std::map< std::wstring, std::wstring >	feat
	maps to store PoS tags translation rules and features.
std::map< std::wstring, std::wstring >	val
std::map< std::wstring, std::wstring >	name
std::map< std::wstring, std::wstring >	name_inv
std::map< std::wstring, std::wstring >	val_inv
std::map< std::wstring, std::pair< std::wstring, std::wstring > >	direct
	short tag+mfs for direct entry rules
std::map< std::set < std::wstring >, std::wstring >	direct_inv
std::map< std::wstring, std::list< int > >	shtag_size
	size for short version of the tag

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Detailed Description

The class tagset handles PoS tags long to short conversion and morphosintactic feature decomposition.

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Constructor & Destructor Documentation

freeling::tagset::tagset

(

const std::wstring &

f

)

constructor: load a map file

--- constructor: load given file

References freeling::config_file::add_section(), freeling::config_file::close(), direct, direct_inv, ERROR_CRASH, feat, freeling::config_file::get_content_line(), freeling::config_file::get_section(), int2wstring, MSD_SEP, name, name_inv, freeling::config_file::open(), shtag_size, TRACE, freeling::util::uppercase(), val, val_inv, freeling::util::wstring2int(), wstring2list, wstring2set, and wstring2vector.

freeling::tagset::~tagset

(

)

destructor

--- destructor

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Member Function Documentation

list< pair< wstring, wstring > > freeling::tagset::compute_msd_features

(

const std::wstring &

tag

)

const [private]

decompose a tag in morphological features

private method to decompose the tag into morphological features interpreting each digit in the tag according to field definition.

feat[<cat,i>] is the feature name (e.g. "postype") val[<cat,i>] is a map<code,name> with the feature values

References feat, int2wstring, name, TRACE, freeling::util::uppercase(), val, and WARNING.

Referenced by get_msd_features(), and get_msd_string().

list< pair< wstring, wstring > > freeling::tagset::get_msd_features

(

const std::wstring &

tag

)

const

get list of <feature,value> pairs with morphological information

References compute_msd_features(), direct, MSD_SEP, PAIR_SEP, TRACE, and freeling::util::wstring2pairlist().

Referenced by get_msd_features_map().

map< wstring, wstring > freeling::tagset::get_msd_features_map

(

const std::wstring &

tag

)

const

get map of <feature,value> pairs with morphological information

References get_msd_features().

wstring freeling::tagset::get_msd_string

(

const std::wstring &

tag

)

const

get list <feature,value> pairs with morphological information, in a string format

References compute_msd_features(), direct, MSD_SEP, PAIR_SEP, freeling::util::pairlist2wstring(), and TRACE.

wstring freeling::tagset::get_short_tag

(

const std::wstring &

tag

)

const

get short version of given tag

References direct, int2wstring, shtag_size, TRACE, and WARNING.

Referenced by freeling::hmm_tagger::annotate(), freeling::locutions::ComputeToken(), freeling::hmm_tagger::FindStates(), freeling::probabilities::guesser(), freeling::hmm_tagger::hmm_tagger(), freeling::hmm_tagger::is_forbidden(), freeling::hmm_tagger::ProbB_log(), freeling::hmm_tagger::SequenceProb_log(), and freeling::probabilities::smoothing().

std::wstring freeling::tagset::msd_to_tag	(	const std::wstring &	cat,
		const std::list< std::pair< std::wstring, std::wstring > > &	msd
	)		const

get EAGLES tag from morphological info given as list <feature,value> pairs

std::wstring freeling::tagset::msd_to_tag	(	const std::wstring &	cat,
		const std::wstring &	msd
	)		const

get EAGLES tag from morphological info given as string

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Member Data Documentation

std::map<std::wstring,std::pair<std::wstring,std::wstring> > freeling::tagset::direct [private]

short tag+mfs for direct entry rules

Referenced by get_msd_features(), get_msd_string(), get_short_tag(), and tagset().

std::map<std::set<std::wstring>,std::wstring> freeling::tagset::direct_inv [private]

Referenced by tagset().

std::map<std::wstring,std::wstring> freeling::tagset::feat [private]

maps to store PoS tags translation rules and features.

Referenced by compute_msd_features(), and tagset().

const std::wstring freeling::tagset::MSD_SEP [private]

Referenced by get_msd_features(), get_msd_string(), and tagset().

std::map<std::wstring,std::wstring> freeling::tagset::name [private]

Referenced by compute_msd_features(), and tagset().

std::map<std::wstring,std::wstring> freeling::tagset::name_inv [private]

Referenced by tagset().

const std::wstring freeling::tagset::PAIR_SEP [private]

Referenced by get_msd_features(), and get_msd_string().

std::map<std::wstring,std::list<int> > freeling::tagset::shtag_size [private]

size for short version of the tag

Referenced by get_short_tag(), and tagset().

std::map<std::wstring,std::wstring> freeling::tagset::val [private]

Referenced by compute_msd_features(), and tagset().

std::map<std::wstring,std::wstring> freeling::tagset::val_inv [private]

Referenced by tagset().

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

• tagset.h
• tagset.cc