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pmezentsev
New Contributor
since ‎08-27-2021
‎06-26-2023

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  • 2 Posts
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Pyspark. How to get best params in grid search

07-28-2017
Hello!I am using spark 2.1.1 in python(python 2.7 executed in jupyter notebook)And trying to make grid search for linear regression parameters.My code looks like this:from pyspark.ml.tuning import CrossValidator, ParamGridBuilder from pyspark.ml impo...

What is the difference between createTempView, createGlobalTempView and registerTempTable

04-01-2017
Hi, friends! I have a question about difference between this three functions: dataframe . createTempViewdataframe . createGlobalTempView dataframe . registerTempTable all of them create intermediate tables. How to decide which I have to choose in c...