Package | Description |
---|---|
com.pervasive.datarush.analytics.knn |
Provides an implementation of the KNN algorithm using DataRush's sparse data API.
|
Modifier and Type | Class and Description |
---|---|
class |
VotingClassification |
Modifier and Type | Method and Description |
---|---|
static ClassificationScheme |
ClassificationScheme.avg()
Resolves the class of the query record by doing a straight
average of all neighbors.
|
ClassificationScheme |
KNNClassifier.getClassificationScheme()
Gets how the classification of a record in the query data
is determined from the classifications of its nearest neighbors
in the example data.
|
static ClassificationScheme |
ClassificationScheme.vote()
Resolves the class of the query records by simple
plurality of all neighbors (alternatively, the mode
of the neighbors).
|
Modifier and Type | Method and Description |
---|---|
void |
KNNClassifier.setClassificationScheme(ClassificationScheme scheme)
Specifies how to determine the classification of a record
in the query data from the classifications of its nearest neighbors
in the example data.
|
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