/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.example;
import java.io.Serializable;
/**
* The superclass for all attribute statistics objects.
*
* @author Ingo Mierswa
*/
public interface Statistics extends Serializable, Cloneable {
public static final String UNKNOWN = "unknown";
public static final String AVERAGE = "average";
public static final String AVERAGE_WEIGHTED = "average_weighted";
public static final String VARIANCE = "variance";
public static final String VARIANCE_WEIGHTED = "variance_weighted";
public static final String MINIMUM = "minimum";
public static final String MAXIMUM = "maximum";
public static final String MODE = "mode";
public static final String LEAST = "least";
public static final String COUNT = "count";
public static final String SUM = "sum";
public static final String SUM_WEIGHTED = "sum_weighted";
public Object clone();
public void startCounting(Attribute attribute);
public void count(double value, double weight);
public boolean handleStatistics(String statisticsName);
public double getStatistics(Attribute attribute, String statisticsName, String parameter);
}