public class PostProcessor extends Object
Constructor and Description |
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PostProcessor(FdtSketch sketch,
Group group,
char sep)
Construct with a populated FdtSketch
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Modifier and Type | Method and Description |
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int |
getGroupCount()
Returns the number of groups in the final sketch.
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List<Group> |
getGroupList(int[] priKeyIndices,
int numStdDev,
int limit)
Return the most frequent Groups associated with Primary Keys based on the size of the groups.
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public int getGroupCount()
public List<Group> getGroupList(int[] priKeyIndices, int numStdDev, int limit)
priKeyIndices
- the indices of the primary dimensionsnumStdDev
- the number of standard deviations for the error bounds, this value is an
integer and must be one of 1, 2, or 3.
See Number of Standard Deviationslimit
- the maximum number of rows to return. If ≤ 0, all rows will be returned.Copyright © 2015–2024 The Apache Software Foundation. All rights reserved.