You use versions of the algorithms that have been rewritten to be parallelized. For example: https://spark.apache.org/mllib/ https://spark.apache.org/mllib/ T

You use versions of the algorithms that have been rewritten to be parallelized. For example: https://spark.apache.org/mllib/ https://spark.apache.org/mllib/ There are a lot of techniques where this won't be possible due to the nature of the algorithm.