Metafeature extraction

Created: 2012-01-29 11:00:27      Last updated: 2012-01-30 13:11:27

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.

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