API Docs / Microsoft.VisualBasic.Math.Core / LSH

LSH

01 Syntax

02 Methods

Name	Overloads	Summary
FindSimilarItems	1	LSH 处理过程：将数据分桶，找出相似候选对
CalculateSimilarity	1	辅助：计算两个签名的相似度 (海明距离或匹配度)
BuildLSHBuckets	1

03 Members

method FindSimilarItems #

FindSimilarItems(SequenceItem(), Int32, Int32, Boolean)

LSH 处理过程：将数据分桶，找出相似候选对

Parameters

Name	Type	Description
allSequences	SequenceItem()	-
Num_Bands	Int32	LSH波段数
Rows_Per_Band	Int32	每个波段的行数 (100 / 20 = 5)

method CalculateSimilarity #

CalculateSimilarity(UInt32(), UInt32())

辅助：计算两个签名的相似度 (海明距离或匹配度)

Parameters

Name	Type	Description
sig1	UInt32()	-
sig2	UInt32()	-

method BuildLSHBuckets #

BuildLSHBuckets(IEnumerable(Of SequenceItem), Int32, Int32)