C# Class natix.SimilaritySearch.QStringSpace

String space
Inheritance: MetricDB
Datei anzeigen Open project: sadit/natix

Public Properties

Property Type Description
CopyQGramsOnAccess bool
ParseIntegers bool
Q int
TEXT IList

Protected Properties

Property Type Description
numdist long

Public Methods

Method Description
Add ( object a ) : int
AsString ( IList L ) : string
AsString ( int docid ) : string
Build ( string outname, IList text, int sigma, int q, bool copy_on_access = true, bool parse_integers = false, ListIBuilder list_builder = null ) : void
Dice ( IList a, IList b ) : double

Hamming distance
Dist ( object a, object b ) : double

Wrapper to the real string distance
GetQGram ( int docid, int qlen ) : IList
Hamming ( IList a, IList b ) : double

Hamming distance for Generic Datatype
Intersection ( IList a, IList b ) : double

Knr Intersection distance
Jaccard ( IList a, IList b ) : double

Jaccard's distance
LCS ( IList a, IList b ) : double

LCS over Levenshtein
Levenshtein ( IList a, IList b ) : double

Edit distance
Levenshtein ( IList a, IList b, byte inscost, byte delcost, byte repcost ) : int

Levenshtein distance for generic datatype. It has customizable costs
LexicographicCompare ( IList a, IList b ) : int

lexicographic comparison, starting always at position 0 of every sequence
LexicographicCompare ( IList a, int aStart, int aEnd, IList b, int bStart, int bEnd ) : int

Compare to arrays lexicographically, returns an integer representing something like a - b
Load ( BinaryReader Input ) : void
Parse ( string s ) : object

Parse an string into the object representation
PrefixLength ( IList a, IList b ) : double

Knr prefix length distance
QStringSpace ( ) : System

Constructor
Save ( BinaryWriter Output ) : void
this ( int docid ) : object

Retrieves the object associated to object id docid

Private Methods

Method Description
minimum3 ( int a, int b, int c ) : int

Method Details

Add() public method

public Add ( object a ) : int
a object
return int

AsString() public method

public AsString ( IList L ) : string
L IList
return string

AsString() public method

public AsString ( int docid ) : string
docid int
return string

Build() public method

public Build ( string outname, IList text, int sigma, int q, bool copy_on_access = true, bool parse_integers = false, ListIBuilder list_builder = null ) : void
outname string
text IList
sigma int
q int
copy_on_access bool
parse_integers bool
list_builder ListIBuilder
return void

Dice() public static method

Hamming distance
public static Dice ( IList a, IList b ) : double
a IList
b IList
return double

Dist() public method

Wrapper to the real string distance
public Dist ( object a, object b ) : double
a object
b object
return double

GetQGram() public method

public GetQGram ( int docid, int qlen ) : IList
docid int
qlen int
return IList

Hamming() public static method

Hamming distance for Generic Datatype
public static Hamming ( IList a, IList b ) : double
a IList
b IList
return double

Intersection() public static method

Knr Intersection distance
public static Intersection ( IList a, IList b ) : double
a IList
b IList
return double

Jaccard() public static method

Jaccard's distance
public static Jaccard ( IList a, IList b ) : double
a IList
b IList
return double

LCS() public static method

LCS over Levenshtein
public static LCS ( IList a, IList b ) : double
a IList
b IList
return double

Levenshtein() public static method

Edit distance
public static Levenshtein ( IList a, IList b ) : double
a IList
b IList
return double

Levenshtein() public static method

Levenshtein distance for generic datatype. It has customizable costs
public static Levenshtein ( IList a, IList b, byte inscost, byte delcost, byte repcost ) : int
a IList
b IList
inscost byte
delcost byte
repcost byte
return int

LexicographicCompare() public static method

lexicographic comparison, starting always at position 0 of every sequence
public static LexicographicCompare ( IList a, IList b ) : int
a IList
b IList
return int

LexicographicCompare() public static method

Compare to arrays lexicographically, returns an integer representing something like a - b
public static LexicographicCompare ( IList a, int aStart, int aEnd, IList b, int bStart, int bEnd ) : int
a IList
aStart int
aEnd int
b IList
bStart int
bEnd int
return int

Load() public method

public Load ( BinaryReader Input ) : void
Input System.IO.BinaryReader
return void

Parse() public method

Parse an string into the object representation
public Parse ( string s ) : object
s string
return object

PrefixLength() public static method

Knr prefix length distance
public static PrefixLength ( IList a, IList b ) : double
a IList
b IList
return double

QStringSpace() public method

Constructor
public QStringSpace ( ) : System
return System

Save() public method

public Save ( BinaryWriter Output ) : void
Output System.IO.BinaryWriter
return void

this() public method

Retrieves the object associated to object id docid
public this ( int docid ) : object
docid int
return object

Property Details

CopyQGramsOnAccess public_oe property

public bool CopyQGramsOnAccess
return bool

ParseIntegers public_oe property

public bool ParseIntegers
return bool

Q public_oe property

The length of each element
public int Q
return int

TEXT public_oe property

public IList TEXT
return IList

numdist protected_oe property

protected long numdist
return long