Package weka.core
Class AttributeStats
- java.lang.Object
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- weka.core.AttributeStats
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- All Implemented Interfaces:
java.io.Serializable
,RevisionHandler
public class AttributeStats extends java.lang.Object implements java.io.Serializable, RevisionHandler
A Utility class that contains summary information on an the values that appear in a dataset for a particular attribute.- Version:
- $Revision: 1.10 $
- Author:
- Len Trigg
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description int
distinctCount
The number of distinct valuesint
intCount
The number of int-like valuesint
missingCount
The number of missing valuesint[]
nominalCounts
Counts of each nominal valueStats
numericStats
Stats on numeric value distributionsint
realCount
The number of real-like values (i.e.int
totalCount
The total number of values (i.e.int
uniqueCount
The number of values that only appear once
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Constructor Summary
Constructors Constructor Description AttributeStats()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getRevision()
Returns the revision string.java.lang.String
toString()
Returns a human readable representation of this AttributeStats instance.
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Field Detail
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intCount
public int intCount
The number of int-like values
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realCount
public int realCount
The number of real-like values (i.e. have a fractional part)
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missingCount
public int missingCount
The number of missing values
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distinctCount
public int distinctCount
The number of distinct values
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uniqueCount
public int uniqueCount
The number of values that only appear once
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totalCount
public int totalCount
The total number of values (i.e. number of instances)
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numericStats
public Stats numericStats
Stats on numeric value distributions
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nominalCounts
public int[] nominalCounts
Counts of each nominal value
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Method Detail
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toString
public java.lang.String toString()
Returns a human readable representation of this AttributeStats instance.- Overrides:
toString
in classjava.lang.Object
- Returns:
- a String represtinging these AttributeStats.
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getRevision
public java.lang.String getRevision()
Returns the revision string.- Specified by:
getRevision
in interfaceRevisionHandler
- Returns:
- the revision
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