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Machine Learning
Dive into the world of machine learning on the Databricks platform. Explore discussions on algorithms, model training, deployment, and more. Connect with ML enthusiasts and experts.
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Forum Posts

ryojikn
by New Contributor III
  • 1005 Views
  • 1 replies
  • 1 kudos

Error on pandas udf usage in databricks, sc.broadcasting random forest loaded from Kedro MLFlow Logger DataSet, cannot pickle '_thread.RLock' object

I'm trying to broadcast a Random forest (sklearn 1.2.0) recently loaded from mlflow, and using Pandas UDF to predict a model.​However, the same code works perfectly on Spark 2.4 + our OnPrem cluster.​I thought it was due to Spark 2.4 to 3 changes, an...

  • 1005 Views
  • 1 replies
  • 1 kudos
Latest Reply
ryojikn
New Contributor III
  • 1 kudos

Anyone?

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llvu
by New Contributor III
  • 1673 Views
  • 4 replies
  • 2 kudos

How to solve cluster break down due to GC when training a pyspark.ml Random Forest

I am trying to train and optimize a random forest. At first the cluster handles the garbage collection fine, but after a couple of hours the cluster breaks down as Garbage Collection has gone up significantly.The train_df has a size of 6,365,018 reco...

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  • 4 replies
  • 2 kudos
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Kaniz
Community Manager
  • 2 kudos

Hi @Liselotte van Unen​(Customer)​ , We haven’t heard from you since the last response from @Hubert Dudek​, and I was checking back to see if his suggestions helped you.Or else, If you have any solution, please do share that with the community as it ...

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