All Apps and Add-ons

MLTK training run failing with 'Usecols do not match columns, columns expected but not found' error

dfphere
Explorer

I'm utilizing Principal Component Analysis (PCA) on a RandomForestRegressor model to process some of the text fields in my data, which results in a certain number of PCA fields (around 30, I would say). The model look good upon the initial `fit` from within the experiment window, so I saved the model and scheduled a training run to occur every morning.

However, the scheduled training fails with a 'Usecols do not match columns, columns expected but not found' failure. It normally reports a handful of PC_* fields on the higher end of the range (like PC_27 - PC_31) not being found. The error appears to be related directly to the pandas python library but I don't have the capability to troubleshoot the code itself and hoping to resolve the issue via MLTK. Can anyone assist?

Labels (3)
Tags (3)
0 Karma
Get Updates on the Splunk Community!

Announcing Scheduled Export GA for Dashboard Studio

We're excited to announce the general availability of Scheduled Export for Dashboard Studio. Starting in ...

Extending Observability Content to Splunk Cloud

Watch Now!   In this Extending Observability Content to Splunk Cloud Tech Talk, you'll see how to leverage ...

More Control Over Your Monitoring Costs with Archived Metrics GA in US-AWS!

What if there was a way you could keep all the metrics data you need while saving on storage costs?This is now ...