Package com.yahoo.search.query.rewrite

Class RewriterConstants

java.lang.Object

com.yahoo.search.query.rewrite.RewriterConstants

public class RewriterConstants
extends Object

Contains common constant strings used by rewriters

Author:

Karen Sze Wing Lee

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_DICT_DIR	Default dictionaries dir
static String	DICT_KEY	Name for new dictionary key field retrieval from query properties
static String	EXPANSION_INDEX	Config flag for expansion index name
static String	MAX_REWRITES	Config flag for max number of rewrites added per rewriter
static String	ORIGINAL_AS_UNIT	Config flag for addUnitToOriginalQuery
static String	ORIGINAL_AS_UNIT_EQUIV	Config flag for addUnitEquivToOriginalQuery
static String	PARTIAL_PHRASE_MATCH	Config flag for addExpansions
static String	QSS_RW	Config flag for considering QSS Rewrite in spell correction
static String	QSS_SUGG	Config flag for considering QSS Suggest in spell correction
static com.yahoo.processing.request.CompoundName	REWRITE_META	Name for rewrite metadata retrieval from query properties
static String	REWRITER_CHAIN	Name for market chain retrieval from user param
static String	REWRITES_AS_EQUIV	Config flag for addRewritesAsEquiv(false)
static String	REWRITES_AS_UNIT_EQUIV	Config flag for addRewritesAsEquiv(true)
static String	REWRITTEN	Name for rewritten field retrieval from query properties

Constructor Summary

Constructors

Constructor	Description
RewriterConstants()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ORIGINAL_AS_UNIT

public static final String ORIGINAL_AS_UNIT

Config flag for addUnitToOriginalQuery

See Also:

Constant Field Values

ORIGINAL_AS_UNIT_EQUIV

public static final String ORIGINAL_AS_UNIT_EQUIV

Config flag for addUnitEquivToOriginalQuery

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Constant Field Values

REWRITES_AS_EQUIV

public static final String REWRITES_AS_EQUIV

Config flag for addRewritesAsEquiv(false)

See Also:

Constant Field Values

REWRITES_AS_UNIT_EQUIV

public static final String REWRITES_AS_UNIT_EQUIV

Config flag for addRewritesAsEquiv(true)

See Also:

Constant Field Values

PARTIAL_PHRASE_MATCH

public static final String PARTIAL_PHRASE_MATCH

Config flag for addExpansions

See Also:

Constant Field Values

MAX_REWRITES

public static final String MAX_REWRITES

Config flag for max number of rewrites added per rewriter

See Also:

Constant Field Values

QSS_RW

public static final String QSS_RW

Config flag for considering QSS Rewrite in spell correction

See Also:

Constant Field Values

QSS_SUGG

public static final String QSS_SUGG

Config flag for considering QSS Suggest in spell correction

See Also:

Constant Field Values

EXPANSION_INDEX

public static final String EXPANSION_INDEX

Config flag for expansion index name

See Also:

Constant Field Values

REWRITER_CHAIN

public static final String REWRITER_CHAIN

Name for market chain retrieval from user param

See Also:

Constant Field Values

REWRITE_META

public static final com.yahoo.processing.request.CompoundName REWRITE_META

Name for rewrite metadata retrieval from query properties

REWRITTEN

public static final String REWRITTEN

Name for rewritten field retrieval from query properties

See Also:

Constant Field Values

DICT_KEY

public static final String DICT_KEY

Name for new dictionary key field retrieval from query properties

See Also:

Constant Field Values

DEFAULT_DICT_DIR

public static final String DEFAULT_DICT_DIR

Default dictionaries dir

Constructor Detail

RewriterConstants

public RewriterConstants()