0000310: IMPLEMENTED: nearest neighbor search using kd-trees

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Category

Severity

Reproducibility

Date Submitted

Last Update

0000310

[ALGLIB] Data analysis

feature

have not tried

2010-03-04 17:06

Reporter

SergeyB

View Status

public

Assigned To

SergeyB

Priority

normal

Resolution

implemented

Platform

Status

resolved

Projection

none

OS Version

ETA

none

Fixed in Version

2.4.0

Product Version

Target Version

Product Build

Summary

0000310: IMPLEMENTED: nearest neighbor search using kd-trees

Description

Essential features are:
* O(N*logN) construction time, O(logN) query time
* several query types: k nearest neighbors, all neighbors within R-sphere, k approximate nearest neighbors
* several norm types: 1-norm, 2-norm, inf-norm
* ability to store both points themselves and labels: Y-values or integer tags

Steps To Reproduce

Additional Information

Programming language

Unspecified

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Issue History
Date Modified	Username	Field	Change
2010-03-04 17:06	SergeyB	New Issue
2010-03-04 17:06	SergeyB	Programming language	=> Unspecified
2010-03-04 17:06	SergeyB	Status	new => assigned
2010-03-04 17:06	SergeyB	Assigned To	=> SergeyB
2010-03-04 17:06	SergeyB	Status	assigned => resolved
2010-03-04 17:06	SergeyB	Fixed in Version	=> [NOT RELEASED YET] Next major release
2010-03-04 17:06	SergeyB	Resolution	open => implemented

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