Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/8256#discussion_r37314832
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/clustering/StreamingKMeans.scala ---
@@ -70,22 +71,38 @@ class StreamingKMeansModel(
override val clusterCenters: Array[Vector],
val clusterWeights: Array[Double]) extends KMeansModel(clusterCenters)
with Logging {
- /** Perform a k-means update on a batch of data. */
+ /**
+ * Perform a k-means update on a batch of data.
+ * @since 1.2.0
+ */
def update(data: RDD[Vector], decayFactor: Double, timeUnit: String):
StreamingKMeansModel = {
- // find nearest cluster to each point
+ /**
+ * find nearest cluster to each point
+ * @since 1.2.0
+ */
val closest = data.map(point => (this.predict(point), (point, 1L)))
--- End diff --
Those are local variables or methods inside `update`. It is not necessary
to use JavaDoc and add since tags.
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