public class TopDownConstructor extends BallTreeConstructor implements TechnicalInformationHandler
@techreport{Omohundro1989, author = {Stephen M. Omohundro}, institution = {International Computer Science Institute}, month = {December}, number = {TR-89-063}, title = {Five Balltree Construction Algorithms}, year = {1989} }Valid options are:
-S <classname and options> Ball splitting algorithm to use.
Constructor and Description |
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TopDownConstructor()
Creates a new instance of TopDownConstructor.
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Modifier and Type | Method and Description |
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int[] |
addInstance(BallNode node,
Instance inst)
Adds an instance to the ball tree.
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java.lang.String |
ballSplitterTipText()
Returns the tip text for this property.
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BallNode |
buildTree()
Builds the ball tree top down.
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BallSplitter |
getBallSplitter()
Returns the BallSplitter algorithm set that would be
used by the TopDown BallTree constructor.
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java.lang.String[] |
getOptions()
Gets the current settings of KDtree.
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java.lang.String |
getRevision()
Returns the revision string.
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TechnicalInformation |
getTechnicalInformation()
Returns an instance of a TechnicalInformation object, containing detailed
information about the technical background of this class, e.g., paper
reference or book this class is based on.
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java.lang.String |
globalInfo()
Returns a string describing this nearest neighbour search algorithm.
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java.util.Enumeration |
listOptions()
Returns an enumeration describing the available options.
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void |
setBallSplitter(BallSplitter splitter)
Sets the ball splitting algorithm to be used by the
TopDown constructor.
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void |
setOptions(java.lang.String[] options)
Parses a given list of options.
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containChildBallsTipText, getContainChildBalls, getMaxDepth, getMaxInstancesInLeaf, getMaxRelativeLeafRadius, getNumLeaves, getNumNodes, maxInstancesInLeafTipText, maxRelativeLeafRadiusTipText, setContainChildBalls, setEuclideanDistanceFunction, setInstanceList, setInstances, setMaxInstancesInLeaf, setMaxRelativeLeafRadius
public TopDownConstructor()
public java.lang.String globalInfo()
public TechnicalInformation getTechnicalInformation()
getTechnicalInformation
in interface TechnicalInformationHandler
public BallNode buildTree() throws java.lang.Exception
buildTree
in class BallTreeConstructor
java.lang.Exception
- If there is problem building
the tree.public int[] addInstance(BallNode node, Instance inst) throws java.lang.Exception
addInstance
in class BallTreeConstructor
node
- The root node of the tree.inst
- The instance to add to the tree.java.lang.Exception
- If there is some problem adding the
given instance to the tree.public java.lang.String ballSplitterTipText()
public BallSplitter getBallSplitter()
public void setBallSplitter(BallSplitter splitter)
splitter
- The BallSplitter to use.public java.util.Enumeration listOptions()
listOptions
in interface OptionHandler
listOptions
in class BallTreeConstructor
public void setOptions(java.lang.String[] options) throws java.lang.Exception
-S <classname and options> Ball splitting algorithm to use.
setOptions
in interface OptionHandler
setOptions
in class BallTreeConstructor
options
- the list of options as an array of stringsjava.lang.Exception
- if an option is not supportedpublic java.lang.String[] getOptions()
getOptions
in interface OptionHandler
getOptions
in class BallTreeConstructor
public java.lang.String getRevision()
getRevision
in interface RevisionHandler
getRevision
in class BallTreeConstructor