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MALLET is a Java-based package for statistical natural language processing, document classification, clustering, topic modeling, information extraction, and other machine learning applications to text.

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/* Copyright (C) 2006 Univ. of Massachusetts Amherst, Computer Science Dept.
   This file is part of "MALLET" (MAchine Learning for LanguagE Toolkit).
   http://mallet.cs.umass.edu/
   This software is provided under the terms of the Common Public License,
   version 1.0, as published by http://www.opensource.org.  For further
   information, see the file `LICENSE' included with this distribution. */
package cc.mallet.grmm.inference;

import gnu.trove.THashSet;

import java.util.Iterator;

import cc.mallet.grmm.types.Factor;
import cc.mallet.grmm.types.FactorGraph;
import cc.mallet.grmm.types.Variable;

/**
 * Implements the tree-based schedule of belief propagation for exact inference
 *  in trees.  Can be used either for sum-product or max-product.
 * 
 * 

 * Do not use the
 * Created: Feb 1, 2006
 *
 * @author