Item recommendation collaborative-based workflow

Created: 2012-01-09 09:26:43      Last updated: 2012-01-09 09:26:44

This workflow takes input 2 as a train set for item-k-NN recommender system. The model peformance is evaluated on test set (input 1). This workflow uses recommender system extension. Train and test set must contain user_id and item_id atrributes which need to have special roles user identification and item identification.

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