C# Class natix.SimilaritySearch.NeighborhoodHash

Inheritance: BasicIndex

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Public Properties

Property	Type	Description
CountSymbolBits	int
NeighborhoodExpansion	int
R	Index
SymbolsPerHash	int
hashTable	List>.Dictionary

Public Methods

Method	Description
BubbleSort ( int seq ) : void
Build ( MetricDB db, int symbolsPerHash ) : void
Build ( MetricDB db, int symbolsPerHash, int neighborhoodExpansion, Random rand ) : void
EncodeKnr ( int seq ) : long
FetchPostingLists ( List rankedList, int start ) : IEnumerable>
InternalSearchKNN ( object q, IResult res, IEnumerable postingLists, HashSet evaluated ) : void
Load ( BinaryReader Input ) : void
NeighborhoodHash ( ) : System
RankRefs ( object q ) : List
Save ( BinaryWriter Output ) : void
SearchKNN ( object q, int knn, IResult res ) : IResult

Private Methods

Method	Description
countBits ( int numrefs ) : int

Method Details

BubbleSort() public static method

public static BubbleSort ( int seq ) : void
seq	int
return	void

Build() public method

public Build ( MetricDB db, int symbolsPerHash ) : void
db	MetricDB
symbolsPerHash	int
return	void

Build() public method

public Build ( MetricDB db, int symbolsPerHash, int neighborhoodExpansion, Random rand ) : void
db	MetricDB
symbolsPerHash	int
neighborhoodExpansion	int
rand	System.Random
return	void

EncodeKnr() public method

public EncodeKnr ( int seq ) : long
seq	int
return	long

FetchPostingLists() public method

public FetchPostingLists ( List rankedList, int start ) : IEnumerable>
rankedList	List
start	int
return	IEnumerable>

InternalSearchKNN() public method

public InternalSearchKNN ( object q, IResult res, IEnumerable postingLists, HashSet evaluated ) : void
q	object
res	IResult
postingLists	IEnumerable
evaluated	HashSet
return	void

Load() public method

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

NeighborhoodHash() public method

public NeighborhoodHash ( ) : System
return	System

RankRefs() public method

public RankRefs ( object q ) : List
q	object
return	List

Save() public method

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

SearchKNN() public method

public SearchKNN ( object q, int knn, IResult res ) : IResult
q	object
knn	int
res	IResult
return	IResult

Property Details

CountSymbolBits public_oe property

public int CountSymbolBits
return	int

NeighborhoodExpansion public_oe property

public int NeighborhoodExpansion
return	int

R public_oe property

public Index R
return	Index

SymbolsPerHash public_oe property

public int SymbolsPerHash
return	int

hashTable public_oe property

public Dictionary> hashTable
return	List>.Dictionary