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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

Saeid_H
by Contributor
  • 3258 Views
  • 5 replies
  • 5 kudos

How to change the feature store delta table default path on DBFS?

Hi everyone,Would it be possible to change the default storage path of deature store, during creation and/or after creation? If you could also provide the python script to that I would appreciate. The current default path is:"dbfs/user/hive/warehouse...

  • 3258 Views
  • 5 replies
  • 5 kudos
Latest Reply
Anonymous
Not applicable
  • 5 kudos

Hi @Saeid Hedayati​ Hope everything is going great.Just wanted to check in if you were able to resolve your issue. If yes, would you be happy to mark an answer as best so that other members can find the solution more quickly? If not, please tell us s...

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mhansinger
by New Contributor II
  • 1228 Views
  • 4 replies
  • 2 kudos

Cannot write Feature Table because of invalid access token

From a notebook I created a new feature store via:%sql CREATE DATABASE IF NOT EXISTS feature_store_ebp;Within that feature store I fill my table with:feature_store_name = "feature_store_ebp.table_1" try: fs.write_table( name=feature_stor...

  • 1228 Views
  • 4 replies
  • 2 kudos
Latest Reply
Cami
Contributor III
  • 2 kudos

What kind of runtime machine (version) do you use to run this code?

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VM
by Contributor
  • 8973 Views
  • 8 replies
  • 8 kudos

Resolved! Security exception while using Feature Store. How can I get this whitelisted?

I was following the Databricks Academy "New Capabilities Overview: Feature Store" module. However when I try to run the code in the example notebook I get a security exception as explained below. When I try to run the example notebook "01-Populate a ...

  • 8973 Views
  • 8 replies
  • 8 kudos
Latest Reply
OMG
New Contributor II
  • 8 kudos

Hi @Daniel Barrundia​ - please select "No isolation shared" Access mode, it should resolve this problem.

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ajeet1080
by New Contributor III
  • 1227 Views
  • 1 replies
  • 2 kudos

Resolved! Unable to create feature table using databricks API .FeatureStoreClient()

I am following example steps from databricks documentation https://docs.databricks.com/_static/notebooks/machine-learning/feature-store-taxi-example.htmlI am using Feature Store client v0.3.6 and above.However on trying to create feature table with f...

Screenshot 2022-11-29 at 2.10.43 PM pickup_features dataframe screenshot dropoff_features dataframe screenshot
  • 1227 Views
  • 1 replies
  • 2 kudos
Latest Reply
ajeet1080
New Contributor III
  • 2 kudos

After much digging, observed i was using standard runtime. Once i switched to ML runtime of databricks, issue was resolved. To use Feature Store capability, ensure that you select a Databricks Runtime ML version from the Databricks Runtime Version dr...

  • 2 kudos
Ashley1
by Contributor
  • 3053 Views
  • 5 replies
  • 5 kudos

Feature table: merge very slow

Hi All, We're just started to look at the feature store capabilities of Databricks. Our first attempt to create a feature table has resulted in very slow write. To avoid the time incurred by the feature functions I generated a dataframe with same...

Historical Spark UI for cluster 0622-013318-zoqth84b, driver 332737051535251367 - Details for Query 352
  • 3053 Views
  • 5 replies
  • 5 kudos
Latest Reply
Vidula
Honored Contributor
  • 5 kudos

Hi @Ashley Betts​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you.Thank...

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thib
by New Contributor III
  • 1930 Views
  • 6 replies
  • 3 kudos

Resolved! Feature Store : for sklearn flavored models, are timestamps fully supported?

I have created a feature table (Databricks runtime ML 10.2) that includes a timestamp column as a primary key, that is not used as a feature but as a column to join on.I have then created a model that trains from this feature table and some additiona...

  • 1930 Views
  • 6 replies
  • 3 kudos
Latest Reply
thib
New Contributor III
  • 3 kudos

Hi, it did not, but at least I know they are not fully supported so a workaround is to avoid timestamps, so I suppose you can mark this as resolved

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