org.apache.mahout.fpm.pfpgrowth.fpgrowth
Class FPTreeDepthCache
java.lang.Object
org.apache.mahout.fpm.pfpgrowth.fpgrowth.FPTreeDepthCache
public class FPTreeDepthCache
- extends Object
Caches large FPTree Object
for each level of the recursive
FPGrowth
algorithm to reduce allocation overhead.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FPTreeDepthCache
public FPTreeDepthCache()
getFirstLevelTree
public final FPTree getFirstLevelTree(Integer attr)
getHits
public final int getHits()
getMisses
public final int getMisses()
getTree
public final FPTree getTree(int level)
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