ZGen::BestFirst::Model Class Reference

#include <model.h>

Public Member Functions
	Model ()
floatval_t	score (const Span &span, bool avg) const
floatval_t	score (const ScoreContext &ctx, bool avg) const
void	update (const Span &span, int timestamp, floatval_t scale)
void	update (const ScoreContext &ctx, int timestamp, floatval_t scale)
void	flush (int timestamp)
bool	load (std::istream &is)
bool	save (std::ostream &os)

Constructor & Destructor Documentation

ZGen::BestFirst::Model::Model

(

)

Member Function Documentation

void ZGen::BestFirst::Model::flush

(

int

timestamp

)

bool ZGen::BestFirst::Model::load

(

std::istream &

is

)

Load model from the input stream.

Parameters

[in]

ifs

The input stream.

Returns

bool If successfully loaded, return true; otherwise return false.

bool ZGen::BestFirst::Model::save

(

std::ostream &

os

)

Save model to the output stream.

Parameters

[out]

ofs

The output stream.

Returns

bool If successfully saved, return true; otherwise return false.

floatval_t ZGen::BestFirst::Model::score	(	const Span &	span,
		bool	avg
	)		const

floatval_t ZGen::BestFirst::Model::score	(	const ScoreContext &	ctx,
		bool	avg
	)		const

Scoring the span.

Parameters

[in]

ctx

The span context.

Returns

floatval_t The score for the span.

void ZGen::BestFirst::Model::update	(	const Span &	span,
		int	timestamp,
		floatval_t	scale
	)

Update the model parameters according to the model.

Parameters

[in]	span	The span.
[in]	timestamp	The timestamp.
[in]	scale	The update scale.

void ZGen::BestFirst::Model::update	(	const ScoreContext &	ctx,
		int	timestamp,
		floatval_t	scale
	)

Update the model parameters according to the model.

Parameters

[in]	span	The span.
[in]	timestamp	The timestamp.
[in]	scale	The update scale.

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

• src/bestfirst/model/model.h
• src/bestfirst/model/model.cc