org.elasticsearch.search.aggregations.bucket.significant.heuristics

クラス PercentageScore

java.lang.Object

org.elasticsearch.search.aggregations.bucket.significant.heuristics.SignificanceHeuristic

org.elasticsearch.search.aggregations.bucket.significant.heuristics.PercentageScore

public class PercentageScore
extends SignificanceHeuristic

ネストされたクラスのサマリー

ネストされたクラス

修飾子とタイプ	クラスと説明
static class	PercentageScore.PercentageScoreBuilder
static class	PercentageScore.PercentageScoreParser

フィールドのサマリー

フィールド

修飾子とタイプ	フィールドと説明
static PercentageScore	INSTANCE
protected static String[]	NAMES
static SignificanceHeuristicStreams.Stream	STREAM

メソッドのサマリー

修飾子とタイプ	メソッドと説明
double	getScore(long subsetFreq, long subsetSize, long supersetFreq, long supersetSize) Indicates the significance of a term in a sample by determining what percentage of all occurrences of a term are found in the sample.
static SignificanceHeuristic	readFrom(StreamInput in)
void	writeTo(StreamOutput out)

クラスから継承されたメソッド org.elasticsearch.search.aggregations.bucket.significant.heuristics.SignificanceHeuristic

checkFrequencyValidity, initialize

クラスから継承されたメソッド java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

フィールドの詳細

INSTANCE

public static final PercentageScore INSTANCE

NAMES

protected static final String[] NAMES

STREAM

public static final SignificanceHeuristicStreams.Stream STREAM

メソッドの詳細

readFrom

public static SignificanceHeuristic readFrom(StreamInput in)
                                      throws IOException

例外:

IOException

getScore

public double getScore(long subsetFreq,
                       long subsetSize,
                       long supersetFreq,
                       long supersetSize)

Indicates the significance of a term in a sample by determining what percentage of all occurrences of a term are found in the sample.

定義:

getScore クラス内 SignificanceHeuristic

パラメータ:

subsetFreq - The frequency of the term in the selected sample

subsetSize - The size of the selected sample (typically number of docs)

supersetFreq - The frequency of the term in the superset from which the sample was taken

supersetSize - The size of the superset from which the sample was taken (typically number of docs)

戻り値:

a "significance" score

writeTo

public void writeTo(StreamOutput out)
             throws IOException

定義:

writeTo クラス内 SignificanceHeuristic

例外:

IOException