本文整理了Java中org.apache.spark.mllib.clustering.KMeans.setInitializationMode()
方法的一些代码示例,展示了KMeans.setInitializationMode()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。KMeans.setInitializationMode()
方法的具体详情如下:
包路径:org.apache.spark.mllib.clustering.KMeans
类名称:KMeans
方法名:setInitializationMode
暂无
代码示例来源:origin: locationtech/geowave
kmeans.setInitializationMode("kmeans||");
kmeans.setK(numClusters);
kmeans.setMaxIterations(numIterations);
代码示例来源:origin: org.apache.spark/spark-mllib
@Test
public void runKMeansUsingConstructor() {
List<Vector> points = Arrays.asList(
Vectors.dense(1.0, 2.0, 6.0),
Vectors.dense(1.0, 3.0, 0.0),
Vectors.dense(1.0, 4.0, 6.0)
);
Vector expectedCenter = Vectors.dense(1.0, 3.0, 4.0);
JavaRDD<Vector> data = jsc.parallelize(points, 2);
KMeansModel model = new KMeans().setK(1).setMaxIterations(5).run(data.rdd());
assertEquals(1, model.clusterCenters().length);
assertEquals(expectedCenter, model.clusterCenters()[0]);
model = new KMeans()
.setK(1)
.setMaxIterations(1)
.setInitializationMode(KMeans.RANDOM())
.run(data.rdd());
assertEquals(expectedCenter, model.clusterCenters()[0]);
}
代码示例来源:origin: org.apache.spark/spark-mllib_2.11
@Test
public void runKMeansUsingConstructor() {
List<Vector> points = Arrays.asList(
Vectors.dense(1.0, 2.0, 6.0),
Vectors.dense(1.0, 3.0, 0.0),
Vectors.dense(1.0, 4.0, 6.0)
);
Vector expectedCenter = Vectors.dense(1.0, 3.0, 4.0);
JavaRDD<Vector> data = jsc.parallelize(points, 2);
KMeansModel model = new KMeans().setK(1).setMaxIterations(5).run(data.rdd());
assertEquals(1, model.clusterCenters().length);
assertEquals(expectedCenter, model.clusterCenters()[0]);
model = new KMeans()
.setK(1)
.setMaxIterations(1)
.setInitializationMode(KMeans.RANDOM())
.run(data.rdd());
assertEquals(expectedCenter, model.clusterCenters()[0]);
}
代码示例来源:origin: org.apache.spark/spark-mllib_2.10
@Test
public void runKMeansUsingConstructor() {
List<Vector> points = Arrays.asList(
Vectors.dense(1.0, 2.0, 6.0),
Vectors.dense(1.0, 3.0, 0.0),
Vectors.dense(1.0, 4.0, 6.0)
);
Vector expectedCenter = Vectors.dense(1.0, 3.0, 4.0);
JavaRDD<Vector> data = jsc.parallelize(points, 2);
KMeansModel model = new KMeans().setK(1).setMaxIterations(5).run(data.rdd());
assertEquals(1, model.clusterCenters().length);
assertEquals(expectedCenter, model.clusterCenters()[0]);
model = new KMeans()
.setK(1)
.setMaxIterations(1)
.setInitializationMode(KMeans.RANDOM())
.run(data.rdd());
assertEquals(expectedCenter, model.clusterCenters()[0]);
}
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