Last Updated: 2020-10-18

NOTE: What you read here was before .NET for Apache Spark 1.0 which includes everything we need to do this purely in .NET - in this post you will see an example that is no longer necessary for TF-IDF, instead view: https://the.agilesql.club/2020/12/spark-dotnet-tf-idf.

Spark ML in .NET for Apache Spark Spark is awesome, .NET is awesome, machine learning (ML) is awesome, so what could be better than using .