Prediction.java
资源名称:Weka-3-2.rar [点击查看]
上传用户:rhdiban
上传日期:2013-08-09
资源大小:15085k
文件大小:2k
源码类别:
Windows编程
开发平台:
Java
- /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- /*
- * Prediction.java
- * Copyright (C) 2000 Intelligenesis Corp.
- *
- */
- package weka.classifiers.evaluation;
- /**
- * Encapsulates a single evaluatable prediction: the predicted value plus the
- * actual class value.
- *
- * @author Len Trigg (len@intelligenesis.net)
- * @version $Revision: 1.5 $
- */
- public interface Prediction {
- /**
- * Constant representing a missing value. This should have the same value
- * as weka.core.Instance.MISSING_VALUE
- */
- double MISSING_VALUE
- = weka.core.Instance.missingValue();
- /**
- * Gets the weight assigned to this prediction. This is typically the weight
- * of the test instance the prediction was made for.
- *
- * @return the weight assigned to this prediction.
- */
- double weight();
- /**
- * Gets the actual class value.
- *
- * @return the actual class value, or MISSING_VALUE if no
- * prediction was made.
- */
- double actual();
- /**
- * Gets the predicted class value.
- *
- * @return the predicted class value, or MISSING_VALUE if no
- * prediction was made.
- */
- double predicted();
- }
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