Author: ssc
Date: Fri Jan 18 07:45:06 2013
New Revision: 1435045
URL: http://svn.apache.org/viewvc?rev=1435045&view=rev
Log:
MAHOUT-1077 apparent spectral kmeans bug
Modified:
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/spectral/kmeans/SpectralKMeansDriver.java
Modified:
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/spectral/kmeans/SpectralKMeansDriver.java
URL:
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/clustering/spectral/kmeans/SpectralKMeansDriver.java?rev=1435045&r1=1435044&r2=1435045&view=diff
==============================================================================
---
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/spectral/kmeans/SpectralKMeansDriver.java
(original)
+++
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/spectral/kmeans/SpectralKMeansDriver.java
Fri Jan 18 07:45:06 2013
@@ -142,7 +142,7 @@ public class SpectralKMeansDriver extend
// unnecessary vectors later
int overshoot = (int) ((double) clusters * OVERSHOOT_MULTIPLIER);
DistributedLanczosSolver solver = new DistributedLanczosSolver();
- LanczosState state = new LanczosState(L, clusters,
DistributedLanczosSolver.getInitialVector(L));
+ LanczosState state = new LanczosState(L, overshoot,
DistributedLanczosSolver.getInitialVector(L));
Path lanczosSeqFiles = new Path(outputCalc, "eigenvectors-" +
(System.nanoTime() & 0xFF));
solver.runJob(conf,
state,
