This is for TFIDF in Spark using Scala
https://en.wikipedia.org/wiki/Tf%E2%80%93idf
https://spark.apache.org/docs/1.2.0/mllib-feature-extraction.html
This is for TFIDF in Spark using Scala
https://en.wikipedia.org/wiki/Tf%E2%80%93idf
https://spark.apache.org/docs/1.2.0/mllib-feature-extraction.html