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For Workflow: Metafeature extraction
This is a metafeature extraction workflow used in Experimentation workflow for recommender extension operators.
This workflow extracts metadata from the train/test datasets (user/item counts, rating count, sparsity etc).
This workflow is called from the operator testing workflow using Execute Process operator.
Created: 2012-01-29 | Last updated: 2012-01-30
Credits: Matko Bošnjak