Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/6948#discussion_r34755377
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/clustering/LDAModel.scala ---
@@ -354,4 +445,140 @@ class DistributedLDAModel private (
// TODO:
// override def topicDistributions(documents: RDD[(Long, Vector)]):
RDD[(Long, Vector)] = ???
+ override protected def formatVersion = "1.0"
+
+ override def save(sc: SparkContext, path: String): Unit = {
+ DistributedLDAModel.SaveLoadV1_0.save(
+ sc, path, graph, globalTopicTotals, k, vocabSize, docConcentration,
topicConcentration,
+ iterationTimes)
+ }
+}
+
+
+@Experimental
+object DistributedLDAModel extends Loader[DistributedLDAModel]{
+
+
+ object SaveLoadV1_0 {
+
+ val thisFormatVersion = "1.0"
+
+ val classNameV1_0 =
"org.apache.spark.mllib.clustering.DistributedLDAModel"
+
+ // Store the weight of each topic separately in a row.
--- End diff --
update doc
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