Package | Description |
---|---|
jsat.parameters | |
jsat.regression | |
jsat.regression.evaluation |
Modifier and Type | Field and Description |
---|---|
protected RegressionScore |
ModelSearch.regressionTargetScore |
Modifier and Type | Method and Description |
---|---|
RegressionScore |
ModelSearch.getRegressionTargetScore()
Returns the regression score that is trying to be optimized via grid
search
|
Modifier and Type | Method and Description |
---|---|
void |
ModelSearch.setRegressionTargetScore(RegressionScore regressionTargetScore)
Sets the score to attempt to optimize when performing grid search on a
regression problem.
|
Modifier and Type | Method and Description |
---|---|
void |
RegressionModelEvaluation.addScorer(RegressionScore scorer)
Adds a new score object that will be used as part of the evaluation when
calling
RegressionModelEvaluation.evaluateCrossValidation(int, java.util.Random) or
RegressionModelEvaluation.evaluateTestSet(jsat.regression.RegressionDataSet) . |
OnLineStatistics |
RegressionModelEvaluation.getScoreStats(RegressionScore score)
Gets the statistics associated with the given score.
|
Modifier and Type | Class and Description |
---|---|
class |
CoefficientOfDetermination
Uses the Coefficient of Determination, also known as R2, is an
evaluation score in [0,1].
|
class |
MeanAbsoluteError
Uses the Mean of Absolute Errors between the predictions and the true values.
|
class |
MeanSquaredError
Uses the Mean of the Squared Errors between the predictions and the true
values.
|
class |
RelativeAbsoluteError
Uses the Sum of Absolute Errors divided by the sum of the absolute value of
the true values subtracted from their mean.
|
class |
RelativeSquaredError
Uses the Sum of Squared Errors divided by the sum of the squared true values
subtracted from their mean.
|
class |
TotalHistoryRegressionScore
This abstract class provides the work for maintaining the history of
predictions and their true values.
|
Modifier and Type | Method and Description |
---|---|
RegressionScore |
RegressionScore.clone() |
Modifier and Type | Method and Description |
---|---|
void |
TotalHistoryRegressionScore.addResults(RegressionScore other) |
void |
RegressionScore.addResults(RegressionScore other)
The score contained in this object is augmented with the results
already accumulated in the
other object. |
void |
MeanSquaredError.addResults(RegressionScore other) |
void |
MeanAbsoluteError.addResults(RegressionScore other) |
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