ace::EvaluationTables Class Reference

Class evaluates contigency and expected frequency tables. More...

#include <evaluation.h>

List of all members.

Public Member Functions
	EvaluationTables (const freq_table_t frequencies)
	Constructor expects *-frequencies table.
const freq_table_t &	frequency (void) const
const freq_table_t &	contigency (void) const
const freq_table_t &	inverted_frequency (void) const
const exp_table_t &	expected_frequency (void) const
size_t	size (void) const
Static Public Member Functions
static void	init (void)
	Performs start-up (static) initialization.
Private Attributes
const freq_table_t	_freq
	Frequency table (is passed from outside, so shall be const).
freq_table_t	_cont
	Contigency table.
freq_table_t	_inv
	Inverted frequency table.
exp_table_t	_exp
	Expected frequency table.
Static Private Attributes
static std::vector < std::vector< size_t > >	_bits_for_cont_table
	Container for information used for contingency table evaluation.
static std::vector < std::vector< size_t > >	_bits_for_inv_table
	Container for information used for inv.
Friends
double	eval::chi_square_test (const EvaluationTables &tables)
double	eval::log_likelihood_ratio (const EvaluationTables &tables)
double	eval::mutual_information (const EvaluationTables &tables)
double	eval::pearsons_coefficient (const EvaluationTables &tables)
double	eval::t_test (const EvaluationTables &tables)
double	eval::z_score (const EvaluationTables &tables)

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Detailed Description

Class evaluates contigency and expected frequency tables.

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Constructor & Destructor Documentation

ace::EvaluationTables::EvaluationTables

(

const freq_table_t

frequencies

)

Constructor expects *-frequencies table.

Parameters:

frequencies

Table with *-frequencies of certain N-gram.

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Member Function Documentation

void ace::EvaluationTables::init

(

void

)

[static]

Performs start-up (static) initialization.

Must be called before any EvaluationTables object is initialized.

const freq_table_t& ace::EvaluationTables::frequency

(

void

)

const [inline]

Returns:

*-frequency table.

const freq_table_t& ace::EvaluationTables::contigency

(

void

)

const [inline]

Returns:

Contigency table.

const freq_table_t& ace::EvaluationTables::inverted_frequency

(

void

)

const [inline]

Returns:

Inverted *-frequency table.

const exp_table_t& ace::EvaluationTables::expected_frequency

(

void

)

const [inline]

Returns:

Expected *-frequency table.

size_t ace::EvaluationTables::size

(

void

)

const [inline]

Returns:

Size of frequency table (which is equal to size of any table).

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Friends And Related Function Documentation

double eval::chi_square_test

(

const EvaluationTables &

tables

)

[friend]

double eval::log_likelihood_ratio

(

const EvaluationTables &

tables

)

[friend]

double eval::mutual_information

(

const EvaluationTables &

tables

)

[friend]

double eval::pearsons_coefficient

(

const EvaluationTables &

tables

)

[friend]

double eval::t_test

(

const EvaluationTables &

tables

)

[friend]

double eval::z_score

(

const EvaluationTables &

tables

)

[friend]

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Member Data Documentation

std::vector< std::vector< size_t > > ace::EvaluationTables::_bits_for_cont_table [static, private]

Container for information used for contingency table evaluation.

std::vector< std::vector< size_t > > ace::EvaluationTables::_bits_for_inv_table [static, private]

Container for information used for inv.

frequency table evaluation.

const freq_table_t ace::EvaluationTables::_freq [private]

Frequency table (is passed from outside, so shall be const).

f(A,*,C) [101]

freq_table_t ace::EvaluationTables::_cont [private]

Contigency table.

f(A,!B,C) [101]

freq_table_t ace::EvaluationTables::_inv [private]

Inverted frequency table.

f(*,!B,*) [101]

exp_table_t ace::EvaluationTables::_exp [private]

Expected frequency table.

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

• proto/Source/evaluation.h
• proto/Source/evaluation.cpp