Moses::Search Class Reference

#include <Search.h>

Inheritance diagram for Moses::Search:

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List of all members.

Public Member Functions
virtual const std::vector < HypothesisStack * > &	GetHypothesisStacks () const =0
virtual const Hypothesis *	GetBestHypothesis () const =0
virtual void	Decode ()=0
	Decode the sentence according to the specified search algorithm.
	Search (Manager &manager)
virtual	~Search ()
Protected Member Functions
bool	out_of_time ()
Protected Attributes
Manager &	m_manager
const InputType &	m_source
AllOptions const &	m_options
InputPath	m_inputPath
TranslationOption	m_initialTransOpt
Bitmaps	m_bitmaps
size_t	interrupted_flag
Timer	m_timer

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Detailed Description

Base search class used in the phrase-based decoder.

Actual search class that implement the cube pruning algorithm (SearchCubePruning) or standard beam search (SearchNormal) should inherits from this class, and override pure virtual functions.

Definition at line 28 of file Search.h.

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Constructor & Destructor Documentation

Moses::Search::Search

(

Manager &

manager

)

[explicit]

Definition at line 10 of file Search.cpp.

References m_initialTransOpt, m_inputPath, m_timer, Moses::TranslationOption::SetInputPath(), and Moses::Timer::start().

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virtual Moses::Search::~Search

(

)

[inline, virtual]

Definition at line 38 of file Search.h.

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Member Function Documentation

virtual void Moses::Search::Decode

(

)

[pure virtual]

Decode the sentence according to the specified search algorithm.

Implemented in Moses::SearchCubePruning, and Moses::SearchNormal.

Referenced by Moses::Manager::Decode().

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virtual const Hypothesis* Moses::Search::GetBestHypothesis

(

)

const [pure virtual]

Implemented in Moses::SearchCubePruning, and Moses::SearchNormal.

Referenced by Moses::Manager::GetBestHypothesis().

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virtual const std::vector<HypothesisStack*>& Moses::Search::GetHypothesisStacks

(

)

const [pure virtual]

Implemented in Moses::SearchCubePruning, and Moses::SearchNormal.

Referenced by Moses::Manager::CalcNBest(), Moses::Manager::GetConnectedGraph(), Moses::Manager::GetWinnerConnectedGraph(), and Moses::Manager::GetWordGraph().

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bool Moses::Search::out_of_time

(

)

[protected]

Definition at line 25 of file Search.cpp.

References Moses::Timer::get_elapsed_time(), Moses::GetUserTime(), interrupted_flag, m_options, m_timer, Moses::AllOptions::search, Moses::SearchOptions::segment_timeout, Moses::SearchOptions::timeout, and VERBOSE.

Referenced by Moses::SearchCubePruning::Decode(), and Moses::SearchNormal::ProcessOneStack().

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Member Data Documentation

size_t Moses::Search::interrupted_flag [protected]

flag indicating that decoder ran out of time (see switch -time-out)

Definition at line 50 of file Search.h.

Referenced by Moses::SearchNormal::GetBestHypothesis(), and out_of_time().

Bitmaps Moses::Search::m_bitmaps [protected]

Definition at line 47 of file Search.h.

Referenced by Moses::SearchCubePruning::CreateForwardTodos(), Moses::SearchNormal::Decode(), Moses::SearchCubePruning::Decode(), and Moses::SearchNormal::ExpandAllHypotheses().

TranslationOption Moses::Search::m_initialTransOpt [protected]

used to seed 1st hypo

Definition at line 46 of file Search.h.

Referenced by Moses::SearchNormal::Decode(), Moses::SearchCubePruning::Decode(), and Search().

InputPath Moses::Search::m_inputPath [protected]

Definition at line 45 of file Search.h.

Referenced by Search().

Manager& Moses::Search::m_manager [protected]

Definition at line 41 of file Search.h.

Referenced by Moses::SearchCubePruning::CheckDistortion(), Moses::SearchCubePruning::CreateForwardTodos(), Moses::SearchNormal::Decode(), Moses::SearchCubePruning::Decode(), Moses::SearchNormal::ExpandHypothesis(), Moses::SearchNormal::ProcessOneStack(), Moses::SearchCubePruning::SearchCubePruning(), and Moses::SearchNormal::SearchNormal().

AllOptions const& Moses::Search::m_options [protected]

Definition at line 43 of file Search.h.

Referenced by Moses::SearchCubePruning::Decode(), Moses::SearchNormal::ExpandAllHypotheses(), Moses::SearchNormal::ExpandHypothesis(), out_of_time(), Moses::SearchNormal::ProcessOneHypothesis(), Moses::SearchNormal::ProcessOneStack(), Moses::SearchCubePruning::SearchCubePruning(), and Moses::SearchNormal::SearchNormal().

const InputType& Moses::Search::m_source [protected]

Definition at line 42 of file Search.h.

Referenced by Moses::SearchCubePruning::CheckDistortion(), Moses::SearchCubePruning::CreateForwardTodos(), Moses::SearchNormal::Decode(), Moses::SearchCubePruning::Decode(), Moses::SearchNormal::ProcessOneHypothesis(), and Moses::SearchNormal::SearchNormal().

Timer Moses::Search::m_timer [protected]

Definition at line 52 of file Search.h.

Referenced by out_of_time(), and Search().

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

• /disk4/html/www/moses/doxygen/mosesdecoder/moses/Search.h
• /disk4/html/www/moses/doxygen/mosesdecoder/moses/Search.cpp