FeatureIndex Class Reference

#include <feature_index.h>

Public Types
using	Group = std::unordered_map<int, std::vector<std::string>>
using	Groups = std::vector<std::unordered_map<int, std::vector<std::string>>>
using	GroupToken = std::unordered_map<int, std::vector<std::vector<std::string>>>
using	GroupTokens = std::vector<std::unordered_map<int, std::vector<std::vector<std::string>>>>
using	GroupTokenInt = std::unordered_map<int, std::vector<std::vector<ui>>>
using	GroupTokensInt = std::vector<std::unordered_map<int, std::vector<std::vector<ui>>>>
using	Cluster = std::vector<std::unordered_map<std::string, int>>

Public Member Functions
	FeatureIndex ()=default
	~FeatureIndex ()
	FeatureIndex (const FeatureIndex &other)=delete
	FeatureIndex (FeatureIndex &&other)=delete
int	calCahceIndex (const std::string &func, const std::string &tok, int numFeature)
int	calNumFeature (const std::string attr)
void	globalInit (const std::vector< int > &keyNum, const std::vector< std::string > &attrs, Groups &groups, const GroupTokens &grpdlm, const GroupTokens &grpqgm, bool isCoeff=false)

Public Attributes
std::vector< std::string >	str_gt_10w = {"name", "title", "description"}
std::vector< std::string >	str_bt_1w_5w = {}
std::vector< std::string >	str_bt_5w_10w = {}
std::vector< std::string >	str_eq_1w = {"brand", "category", "manufacturer"}
double ****	featureValCache = nullptr
int **	discreteCacheIdx = nullptr
std::vector< int >	attrCahceLength
const int	MIN_CACHED_LENGTH = 10000
const double	LENGTH_FILTER_DET = 0.1
const double	universalDet = LENGTH_FILTER_DET
const double	cosLengthFilter = universalDet * universalDet
const double	diceLengthFilter = universalDet / (2 - universalDet)

Member Typedef Documentation

Cluster

using FeatureIndex::Cluster = std::vector<std::unordered_map<std::string, int>>

Group

using FeatureIndex::Group = std::unordered_map<int, std::vector<std::string>>

Groups

using FeatureIndex::Groups = std::vector<std::unordered_map<int, std::vector<std::string>>>

GroupToken

using FeatureIndex::GroupToken = std::unordered_map<int, std::vector<std::vector<std::string>>>

GroupTokenInt

using FeatureIndex::GroupTokenInt = std::unordered_map<int, std::vector<std::vector<ui>>>

GroupTokens

using FeatureIndex::GroupTokens = std::vector<std::unordered_map<int, std::vector<std::vector<std::string>>>>

GroupTokensInt

using FeatureIndex::GroupTokensInt = std::vector<std::unordered_map<int, std::vector<std::vector<ui>>>>

Constructor & Destructor Documentation

FeatureIndex() [1/3]

FeatureIndex::FeatureIndex ( )

default

~FeatureIndex()

FeatureIndex::~FeatureIndex ( )

inline

FeatureIndex() [2/3]

FeatureIndex::FeatureIndex ( const FeatureIndex & other )

delete

FeatureIndex() [3/3]

FeatureIndex::FeatureIndex ( FeatureIndex && other )

delete

Member Function Documentation

calCahceIndex()

int FeatureIndex::calCahceIndex	(	const std::string &	func,
		const std::string &	tok,
		int	numFeature )

calNumFeature()

int FeatureIndex::calNumFeature

(

const std::string

attr

)

globalInit()

void FeatureIndex::globalInit	(	const std::vector< int > &	keyNum,
		const std::vector< std::string > &	attrs,
		Groups &	groups,
		const GroupTokens &	grpdlm,
		const GroupTokens &	grpqgm,
		bool	isCoeff = false )

Member Data Documentation

attrCahceLength

std::vector<int> FeatureIndex::attrCahceLength

cosLengthFilter

const double FeatureIndex::cosLengthFilter = universalDet * universalDet

diceLengthFilter

const double FeatureIndex::diceLengthFilter = universalDet / (2 - universalDet)

discreteCacheIdx

int** FeatureIndex::discreteCacheIdx = nullptr

featureValCache

double**** FeatureIndex::featureValCache = nullptr

LENGTH_FILTER_DET

const double FeatureIndex::LENGTH_FILTER_DET = 0.1

MIN_CACHED_LENGTH

const int FeatureIndex::MIN_CACHED_LENGTH = 10000

str_bt_1w_5w

std::vector<std::string> FeatureIndex::str_bt_1w_5w = {}

str_bt_5w_10w

std::vector<std::string> FeatureIndex::str_bt_5w_10w = {}

str_eq_1w

std::vector<std::string> FeatureIndex::str_eq_1w = {"brand", "category", "manufacturer"}

str_gt_10w

std::vector<std::string> FeatureIndex::str_gt_10w = {"name", "title", "description"}

universalDet

const double FeatureIndex::universalDet = LENGTH_FILTER_DET

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

• cpp/feature/feature_index.h
• cpp/feature/feature_index.cc