org.apache.flink.ml.classification.knn

类 KnnModelData

java.lang.Object

org.apache.flink.ml.classification.knn.KnnModelData

public class KnnModelData
extends Object

Model data of KnnModel.

This class also provides methods to convert model data from Table to a data stream, and classes to save/load model data.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	KnnModelData.ModelDataDecoder Decoder for KnnModelData.
static class	KnnModelData.ModelDataEncoder Encoder for KnnModelData.

字段概要

字段

限定符和类型	字段和说明
org.apache.flink.ml.linalg.DenseVector	featureNormSquares
org.apache.flink.ml.linalg.DenseVector	labels
org.apache.flink.ml.linalg.DenseMatrix	packedFeatures

构造器概要

构造器

构造器和说明
KnnModelData()
KnnModelData(org.apache.flink.ml.linalg.DenseMatrix packedFeatures, org.apache.flink.ml.linalg.DenseVector featureNormSquares, org.apache.flink.ml.linalg.DenseVector labels)

方法概要

限定符和类型	方法和说明
static org.apache.flink.streaming.api.datastream.DataStream<KnnModelData>	getModelDataStream(org.apache.flink.table.api.Table modelDataTable) Converts the table model to a data stream.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

packedFeatures

public org.apache.flink.ml.linalg.DenseMatrix packedFeatures

featureNormSquares

public org.apache.flink.ml.linalg.DenseVector featureNormSquares

labels

public org.apache.flink.ml.linalg.DenseVector labels

构造器详细资料

KnnModelData

public KnnModelData()

KnnModelData

public KnnModelData(org.apache.flink.ml.linalg.DenseMatrix packedFeatures,
                    org.apache.flink.ml.linalg.DenseVector featureNormSquares,
                    org.apache.flink.ml.linalg.DenseVector labels)

方法详细资料

getModelDataStream

public static org.apache.flink.streaming.api.datastream.DataStream<KnnModelData> getModelDataStream(org.apache.flink.table.api.Table modelDataTable)

Converts the table model to a data stream.

参数:

modelDataTable - The table model data.

返回:

The data stream model data.