공간 클러스터 탐색: Besag, Julian and Newell, James

Besag, Julian and Newell, James의 알고리즘을 이용한 공간 클러스터를 탐색합니다.

Syntax

ClusterBesagNewell (SimpleFeatureCollection popFeatures, Expression popField, SimpleFeatureCollection caseFeatures, Expression caseField, Integer neighbours, FitnessFunctionType functionType, Double threshold): SimpleFeatureCollection, GridCoverage2D

Input Parameters

Identifier

Description

Type

Default

Required

popFeatures

The features containing the population at risk.

SimpleFeatureCollection

popField

The feature attribute with the population at risk.

Expression

caseFeatures

The features containing the incidents.

SimpleFeatureCollection

caseField

The feature attribute with the incidents.

Expression

neighbours

The Number of neighbours to be considered. the default value is 10.

Integer

10

functionType

The type of fitness function to be used. Poisson(Default), Relative, RelativePercent

Expression

Poisson

threshold

The significance threshold at which to accept the test.

Double

0.01

Process Outputs

Identifier

Description

Type

Default

Required

resultCircles

Output significant circles.

SimpleFeatureCollection

resultDensity

Output density results.

GridCoverage2D

Constraints

  • neighbours의 기본값은 10이다.

  • threshold의 기본값은 0.01이다.

Examples

../../../_images/clusterbesagnewell.png