spark PowerIterationClusteringModelWrapper 源码
spark PowerIterationClusteringModelWrapper 代码
文件路径：/mllib/src/main/scala/org/apache/spark/mllib/api/python/PowerIterationClusteringModelWrapper.scala
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.mllib.api.python
import org.apache.spark.mllib.clustering.PowerIterationClusteringModel
import org.apache.spark.rdd.RDD
/**
* A Wrapper of PowerIterationClusteringModel to provide helper method for Python
*/
private[python] class PowerIterationClusteringModelWrapper(model: PowerIterationClusteringModel)
extends PowerIterationClusteringModel(model.k, model.assignments) {
def getAssignments: RDD[Array[Any]] = {
model.assignments.map(x => Array(x.id, x.cluster))
}
}
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