imranshaikmuma
feynmanliang
/ Spark_OnlineLDA_wikipedia_example.scala
Last active
April 10, 2020 11:11
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| import org.apache.spark.ml.feature.{CountVectorizer, RegexTokenizer, StopWordsRemover} | |
| import org.apache.spark.mllib.clustering.{LDA, OnlineLDAOptimizer} | |
| import org.apache.spark.mllib.linalg.Vector | |
| import sqlContext.implicits._ | |
| val numTopics: Int = 100 | |
| val maxIterations: Int = 100 | |
| val vocabSize: Int = 10000 |