|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectnet.sf.myra.datamining.data.IntervalBuilder
net.sf.myra.datamining.data.AbstractEntropyBasedBuilder
net.sf.myra.datamining.data.EntropyIntervalBuilder
public class EntropyIntervalBuilder
Entropy interval builder.
Nested Class Summary |
---|
Nested classes/interfaces inherited from class net.sf.myra.datamining.data.IntervalBuilder |
---|
IntervalBuilder.CutPoint, IntervalBuilder.Interval |
Field Summary |
---|
Fields inherited from class net.sf.myra.datamining.data.IntervalBuilder |
---|
BUILDER, DEFAULT_BUILDER, metadata, MINIMUM, minimumLimit |
Constructor Summary | |
---|---|
EntropyIntervalBuilder(Metadata metadata)
Default constructor. |
Method Summary | |
---|---|
protected IntervalBuilder.CutPoint[] |
create(double[][] matrix,
int classes,
boolean filter)
Returns candidate cut point(s) given the data distribution. |
Methods inherited from class net.sf.myra.datamining.data.AbstractEntropyBasedBuilder |
---|
average, count, create, create, createSingle, createSingle, diversity, entropy, sort, weightedLength |
Methods inherited from class net.sf.myra.datamining.data.IntervalBuilder |
---|
getInstance |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public EntropyIntervalBuilder(Metadata metadata)
metadata
- the dataset metadata.Method Detail |
---|
protected IntervalBuilder.CutPoint[] create(double[][] matrix, int classes, boolean filter)
AbstractEntropyBasedBuilder
create
in class AbstractEntropyBasedBuilder
matrix
- the (values,class) distribution.classes
- the total number of class values.filter
- indicated if the cut points should be filtered. When
filtering cut points, it is guarenteed that this method will
return 1 or 2 values and when 2 values is returned, the interval
to be selected should be the one between the two values.
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |