labeled.java

Standord Classifier实现了一个基于Java的最大熵分类器。用于模式识别

package edu.stanford.nlp.dbm;
import java.util.*;

/**
 * Interface for Objects that have a label, whose label is an Object.
 * There are only two methods: Object label() and Collection labels()
 * If there is only one label, labels() will return a collection of one label.
 * If there are multiple labels, label() will return the primary label, 
 * or a consistent arbitrary label if there is not primary label.
 * @author Sepandar Kamvar ([e-mail])
 */
public abstract interface Labeled {

		
   /** 
     * Returns the primary label for this Object, or null if none have been set.
     */

		public Object label();

    /**
     * Returns the complete list of labels for this Object, which may be empty.
     */
		public Collection labels();


}