Item-based collaborative filtering recomme...
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The workflow for item-based collaborative filtering receives a user-item matrix for its input, and the same context defined macros as the user-based recommender template, namely %{id}, %{recommendation_no}, and %{number_of_neighbors}.
Although this process is in theory very similar to user-based technique, it differs in several processing steps since we are dealing with an item-user matrix, the transposed user-item example set. The first step of the workflow, after declaring zero values miss...
Created: 2011-05-05
| Last updated: 2011-05-09
Credits:
Matko Bošnjak
Ninoaf
Attributions:
Datasets for the pack: RCOMM2011 recommender systems workflow templates
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