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java.lang.Objectjml.subspace.DimensionalityReduction
jml.subspace.Isomap
public class Isomap
Isomap.
Field Summary | |
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(package private) int |
K
Number of nearest neighbors to construct the neighborhood graph. |
Fields inherited from class jml.subspace.DimensionalityReduction |
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r, R, X |
Constructor Summary | |
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Isomap(int r)
Constructor. |
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Isomap(int r,
int K)
Constructor. |
Method Summary | |
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static void |
main(java.lang.String[] args)
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void |
run()
Do dimensionality reduction. |
static org.apache.commons.math.linear.RealMatrix |
run(org.apache.commons.math.linear.RealMatrix X,
int K,
int r)
Isomap (isometric feature mapping). |
Methods inherited from class jml.subspace.DimensionalityReduction |
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feedData, feedData, getDataMatrix, getReducedDataMatrix, getReducedDimensionality, setReducedDimensionality |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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int K
Constructor Detail |
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public Isomap(int r)
r
- number of dimensions to be reduced topublic Isomap(int r, int K)
r
- number of dimensions to be reduced toK
- number of nearest neighbors to construct
the neighborhood graphMethod Detail |
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public static void main(java.lang.String[] args)
args
- public void run()
DimensionalityReduction
run
in class DimensionalityReduction
public static org.apache.commons.math.linear.RealMatrix run(org.apache.commons.math.linear.RealMatrix X, int K, int r)
X
- a d x n data matrixK
- number of nearest neighborsr
- number of dimensions to be reduced to
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