Module datarush.analytics

Package com.pervasive.datarush.analytics.stats

Class DiscreteStatistics

java.lang.Object

com.pervasive.datarush.analytics.stats.DiscreteStatistics

public final class DiscreteStatistics
extends Object

Object representation of the PMML DiscrStats element.

See Also:

PMMLSummaryStatisticsModel

Constructor Summary

Constructors

Constructor	Description
DiscreteStatistics()	Creates an empty DiscrStats element.

Method Summary

Modifier and Type	Method	Description
String	getModalValue()	Returns the most frequent value of the field
long	getValueCount(String value)	Returns the number of occurrences of the given value
Map<String,Long>	getValueCounts()	Returns a mapping of discrete value counts.
void	setModalValue(String modalValue)	Sets the most frequent value of the field
void	setValueCounts(String value, long count)	Sets the number of occurrences of the given value
void	setValueCounts(Map<String,Long> valueCounts)	Sets a mapping of discrete value counts.

Methods inherited from class java.lang.Object

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

Constructor Detail

DiscreteStatistics

public DiscreteStatistics()

Creates an empty DiscrStats element.

Method Detail

getValueCounts

public Map<String,Long> getValueCounts()

Returns a mapping of discrete value counts. The keys in the map correspond to the field values. The values in the map are the number of occurrences of the field value.

Returns:

a mapping of discrete value counts

setValueCounts

public void setValueCounts(Map<String,Long> valueCounts)

Sets a mapping of discrete value counts. The keys in the map correspond to the field values. The values in the map are the number of occurrences of the field value.

Parameters:

valueCounts - a mapping of discrete value counts

getValueCount

public long getValueCount(String value)

Returns the number of occurrences of the given value

Parameters:

value - a discrete value of the field.

Returns:

the number of occurrences of the given value

setValueCounts

public void setValueCounts(String value,
                           long count)

Sets the number of occurrences of the given value

Parameters:

value - a discrete value of the field.

count - the number of occurrences of the given value

getModalValue

public String getModalValue()

Returns the most frequent value of the field

Returns:

the most frequent value of the field

setModalValue

public void setModalValue(String modalValue)

Sets the most frequent value of the field

Parameters:

modalValue - the most frequent value of the field