Dasher::CLanguageModel Class Reference

#include </home/clem/local/src/opie/inputmethods/dasher/LanguageModel.h>

Inheritance diagram for Dasher::CLanguageModel:

[legend]Collaboration diagram for Dasher::CLanguageModel:

[legend]List of all members.


Public Member Functions
	CLanguageModel (CAlphabet *Alphabet, int Normalization)
const int	normalization () const
CNodeContext *	GetRootNodeContext ()
CNodeContext *	CloneNodeContext (CNodeContext *NodeContext)
void	ReleaseNodeContext (CNodeContext *NodeContext)
void	EnterNodeSymbol (CNodeContext *NodeContext, symbol Symbol)
void	LearnNodeSymbol (CNodeContext *NodeContext, symbol Symbol)
void	EnterText (CNodeContext *NodeContext, std::string TheText)
void	LearnText (CNodeContext NodeContext, std::string TheText, bool IsMore)
bool	GetNodeProbs (CNodeContext *Context, std::vector< symbol > &NewSymbols, std::vector< unsigned int > &Groups, std::vector< unsigned int > &Probs, double AddProb)
symbol	GetSpaceSymbol ()
int	GetColour (int character)
Protected Types
typedef unsigned int	modelchar
Protected Member Functions
int	GetNumberModelChars ()
virtual CContext *	GetRootContext ()=0
virtual CContext *	CloneContext (CContext *)=0
virtual void	ReleaseContext (CContext *)=0
virtual void	dump ()=0
virtual void	LearnSymbol (CContext *Context, modelchar Symbol)=0
virtual void	EnterSymbol (CContext *context, modelchar Symbol)=0
virtual bool	GetProbs (CContext *Context, std::vector< unsigned int > &Probs, double AddProb)=0
Private Attributes
CAlphabet *	m_Alphabet
int	m_iModelChars
int	m_iNorm
Classes
class	CNodeContext

Member Typedef Documentation

typedef unsigned int Dasher::CLanguageModel::modelchar [protected]

Definition at line 61 of file LanguageModel.h.

Constructor & Destructor Documentation

CLanguageModel::CLanguageModel ( CAlphabet * Alphabet,

int Normalization

)

Definition at line 20 of file LanguageModel.cpp.
References Dasher::CAlphabet::GetNumberSymbols(), m_Alphabet, and m_iModelChars.

Member Function Documentation

virtual CContext* Dasher::CLanguageModel::CloneContext ( CContext * ) [protected, pure virtual]

Implemented in Dasher::CPPMLanguageModel.
Referenced by CloneNodeContext().

CLanguageModel::CNodeContext * CLanguageModel::CloneNodeContext ( CNodeContext * NodeContext ) [inline]

Definition at line 95 of file LanguageModel.h.
References CloneContext().
Referenced by Dasher::CDasherNode::Push_Node(), and Dasher::CDasherModel::Start().

virtual void Dasher::CLanguageModel::dump ( ) [protected, pure virtual]

Implemented in Dasher::CPPMLanguageModel.

void CLanguageModel::EnterNodeSymbol ( CNodeContext * NodeContext,

symbol Symbol

) [inline]

Definition at line 109 of file LanguageModel.h.
References EnterSymbol().
Referenced by Dasher::CDasherNode::Generic_Push_Node().

virtual void Dasher::CLanguageModel::EnterSymbol ( CContext * context,

modelchar Symbol

) [protected, pure virtual]

Implemented in Dasher::CPPMLanguageModel.
Referenced by EnterNodeSymbol(), and EnterText().

void CLanguageModel::EnterText ( CNodeContext * NodeContext,

std::string TheText

)

Definition at line 29 of file LanguageModel.cpp.
References EnterSymbol(), Dasher::CAlphabet::GetSymbols(), i, and m_Alphabet.
Referenced by Dasher::CDasherModel::Start().

int CLanguageModel::GetColour ( int character )

Definition at line 69 of file LanguageModel.cpp.
References Dasher::CAlphabet::GetColour(), m_Alphabet, and Opie::Internal::string().
Referenced by Dasher::CDasherNode::Generic_Push_Node().

bool CLanguageModel::GetNodeProbs ( CNodeContext * Context,

std::vector< symbol > & NewSymbols,

std::vector< unsigned int > & Groups,

std::vector< unsigned int > & Probs,

double AddProb

)

Definition at line 51 of file LanguageModel.cpp.
References Dasher::CAlphabet::get_group(), Dasher::CAlphabet::GetNumberSymbols(), GetProbs(), i, m_Alphabet, and s.
Referenced by Dasher::CDasherNode::Generic_Push_Node().

int Dasher::CLanguageModel::GetNumberModelChars ( ) [inline, protected]

Definition at line 57 of file LanguageModel.h.
References Dasher::CAlphabet::GetNumberSymbols(), and m_Alphabet.
Referenced by Dasher::CPPMLanguageModel::AddSymbol(), and Dasher::CPPMLanguageModel::GetProbs().

virtual bool Dasher::CLanguageModel::GetProbs ( CContext * Context,

std::vector< unsigned int > & Probs,

double AddProb

) [protected, pure virtual]

Implemented in Dasher::CPPMLanguageModel.
Referenced by GetNodeProbs().

virtual CContext* Dasher::CLanguageModel::GetRootContext ( ) [protected, pure virtual]

Implemented in Dasher::CPPMLanguageModel.
Referenced by GetRootNodeContext().

CLanguageModel::CNodeContext * CLanguageModel::GetRootNodeContext ( ) [inline]

Definition at line 88 of file LanguageModel.h.
References GetRootContext().
Referenced by Dasher::CDasherModel::CDasherModel(), Dasher::CDasherInterface::ChangeLanguageModel(), Dasher::CDasherNode::Push_Node(), and Dasher::CDasherModel::Start().

symbol Dasher::CLanguageModel::GetSpaceSymbol ( ) [inline]

Definition at line 52 of file LanguageModel.h.
References Dasher::CAlphabet::GetSpaceSymbol(), and m_Alphabet.

void CLanguageModel::LearnNodeSymbol ( CNodeContext * NodeContext,

symbol Symbol

) [inline]

Definition at line 116 of file LanguageModel.h.
References LearnSymbol().
Referenced by Dasher::CDasherModel::Make_root().

virtual void Dasher::CLanguageModel::LearnSymbol ( CContext * Context,

modelchar Symbol

) [protected, pure virtual]

Implemented in Dasher::CPPMLanguageModel.
Referenced by LearnNodeSymbol(), and LearnText().

void CLanguageModel::LearnText ( CNodeContext * NodeContext,

std::string * TheText,

bool IsMore

)

Definition at line 39 of file LanguageModel.cpp.
References Dasher::CAlphabet::GetSymbols(), i, LearnSymbol(), and m_Alphabet.
Referenced by Dasher::CDasherInterface::Train(), and Dasher::CDasherInterface::TrainFile().

const int Dasher::CLanguageModel::normalization ( ) const [inline]

Definition at line 39 of file LanguageModel.h.
References m_iNorm.
Referenced by Dasher::CPPMLanguageModel::GetProbs(), and Dasher::CDasherModel::Normalization().

virtual void Dasher::CLanguageModel::ReleaseContext ( CContext * ) [protected, pure virtual]

Implemented in Dasher::CPPMLanguageModel.
Referenced by ReleaseNodeContext().