- 2883 Views
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Resolved! Distributed training on building object detection model on PyTorch and PySpark.
I'm currently immersed in a project where I'm leveraging PyTorch to develop an object detection model using satellite imagery. My immediate objective is to perform distributed training on this model using PySpark. While I have found several tutorials...
- 2883 Views
- 3 replies
- 3 kudos
- 3 kudos
Hi @Jaeseon Song​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers ...
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- 2978 Views
- 2 replies
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Runtime error using MLFlow and Spark on databricks
Here is some model I created:class SomeModel(mlflow.pyfunc.PythonModel): def predict(self, context, input): # do fancy ML stuff # log results pandas_df = pd.DataFrame(...insert predictions here...) spark_df = spark...
- 2978 Views
- 2 replies
- 4 kudos
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Any updates on this? I am running into the same issue@Patrick Tawil​ were you able to solve this problem? If so, do you mind sharing?
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- 1677 Views
- 1 replies
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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...
- 1677 Views
- 1 replies
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Anyone?
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- 18959 Views
- 17 replies
- 13 kudos
Resolved! Created nested struct schema SPARK - Schema Jira
Hello guys,I'm using Jira API to return "ISSUES". But to be able to use pyspark I need to create the Dataframe passing in the Schema. But I am not able to create the Schema based on the model below. Would you have any ideas?root |-- expand: string ...
- 18959 Views
- 17 replies
- 13 kudos
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if columns are missing, that particular data is not present in the json. I am not aware of spark skipping columns when reading json with inferschema. There is an option dropFieldIfAllNull but that is False by default.That makes me think: you might ...
- 13 kudos
- 1034 Views
- 0 replies
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Java Error for installation rasterframes
Hi all,I have followed the steps in this notebook to install rasterframes on my databricks cluster.Eventually I am able to import the following:from pyrasterframes import rf_ipython from pyrasterframes.utils import create_rf_spark_session from pyspar...
- 1034 Views
- 0 replies
- 3 kudos
- 1908 Views
- 1 replies
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Muliple Where condition vs AND && in Pyspark
.where((col('state')==state) & (col('month')>startmonth)I can do the where conditions both ways. I think the one below add readability. Is there any other difference and which is the best?.where(col('state')==state).where(col('month')>startmonth)
- 1908 Views
- 1 replies
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You can use explain to see what type of physical and logical plans are getting created . This is the best way to see difference , but as mentioned in the question , it should give the same physical plan
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