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SimpleKLParameter Namespace Reference

Simple KL divergence retrieval model parameters. More...

Compounds
struct	DocSmoothParam
struct	QueryModelParam
Simple KL model parameters
SimpleKLParameter::DocSmoothParam	docPrm
SimpleKLParameter::QueryModelParam	qryPrm
String	smoothSupportFile
Enumerations
enum	SmoothMethod { JELINEKMERCER = 0, DIRICHLETPRIOR = 1, ABSOLUTEDISCOUNT = 2, TWOSTAGE = 3 }
enum	SmoothStrategy { INTERPOLATE = 0, BACKOFF = 1 }
enum	QueryUpdateMethod {   MIXTURE = 0, DIVMIN = 1, MARKOVCHAIN = 2, RM1 = 3,   RM2 = 4 }
enum	adjustedScoreMethods { QUERYLIKELIHOOD = 1, CROSSENTROPY = 2, NEGATIVEKLD = 3 }
Functions
void	get ()
	get the parameters
Variables
enum SmoothMethod	defaultSmoothMethod = DIRICHLETPRIOR
enum SmoothStrategy	defaultSmoothStrategy = INTERPOLATE
double	defaultADDelta = 0.7
double	defaultJMLambda = 0.5
double	defaultDirPrior = 1000
enum QueryUpdateMethod	defaultFBMethod = MIXTURE
double	defaultFBCoeff = 0.5
int	defaultFBTermCount = 50
double	defaultFBPrTh = 0.001
double	defaultFBPrSumTh = 1
double	defaultFBMixNoise = 0.5
int	defaultEMIterations = 50
double	defaultQryNoise = 0

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Detailed Description

Simple KL divergence retrieval model parameters.

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Enumeration Type Documentation

enum SimpleKLParameter::adjustedScoreMethods

Enumeration values: QUERYLIKELIHOOD  CROSSENTROPY  NEGATIVEKLD

enum SimpleKLParameter::QueryUpdateMethod

Enumeration values: MIXTURE  DIVMIN  MARKOVCHAIN  RM1  RM2

enum SimpleKLParameter::SmoothMethod

Enumeration values: JELINEKMERCER  DIRICHLETPRIOR  ABSOLUTEDISCOUNT  TWOSTAGE

enum SimpleKLParameter::SmoothStrategy

Enumeration values: INTERPOLATE  BACKOFF

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Function Documentation

void get (    )  [static]

get the parameters

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Variable Documentation

double SimpleKLParameter::defaultADDelta = 0.7 [static]

double SimpleKLParameter::defaultDirPrior = 1000 [static]

int SimpleKLParameter::defaultEMIterations = 50 [static]

double SimpleKLParameter::defaultFBCoeff = 0.5 [static]

enum QueryUpdateMethod SimpleKLParameter::defaultFBMethod = MIXTURE [static]

double SimpleKLParameter::defaultFBMixNoise = 0.5 [static]

double SimpleKLParameter::defaultFBPrSumTh = 1 [static]

double SimpleKLParameter::defaultFBPrTh = 0.001 [static]

int SimpleKLParameter::defaultFBTermCount = 50 [static]

double SimpleKLParameter::defaultJMLambda = 0.5 [static]

double SimpleKLParameter::defaultQryNoise = 0 [static]

enum SmoothMethod SimpleKLParameter::defaultSmoothMethod = DIRICHLETPRIOR [static]

enum SmoothStrategy SimpleKLParameter::defaultSmoothStrategy = INTERPOLATE [static]

SimpleKLParameter::DocSmoothParam SimpleKLParameter::docPrm [static]

SimpleKLParameter::QueryModelParam SimpleKLParameter::qryPrm [static]

String SimpleKLParameter::smoothSupportFile [static]

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