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java.lang.Objectweka.classifiers.evaluation.NumericPrediction
Encapsulates an evaluatable numeric prediction: the predicted class value plus the actual class value.
| Field Summary |
| Fields inherited from interface weka.classifiers.evaluation.Prediction |
MISSING_VALUE |
| Constructor Summary | |
NumericPrediction(double actual,
double predicted)
Creates the NumericPrediction object with a default weight of 1.0. |
|
NumericPrediction(double actual,
double predicted,
double weight)
Creates the NumericPrediction object. |
|
| Method Summary | |
double |
actual()
Gets the actual class value. |
double |
error()
Calculates the prediction error. |
double |
predicted()
Gets the predicted class value. |
java.lang.String |
toString()
Gets a human readable representation of this prediction. |
double |
weight()
Gets the weight assigned to this prediction. |
| Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
public NumericPrediction(double actual,
double predicted)
actual - the actual value, or MISSING_VALUE.predicted - the predicted value, or MISSING_VALUE.
public NumericPrediction(double actual,
double predicted,
double weight)
actual - the actual value, or MISSING_VALUE.predicted - the predicted value, or MISSING_VALUE.weight - the weight assigned to the prediction.| Method Detail |
public double actual()
actual in interface Predictionpublic double predicted()
predicted in interface Predictionpublic double weight()
weight in interface Predictionpublic double error()
public java.lang.String toString()
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