Item-Item Similarities
Item-item similarities are similarities between items. Fusion computes similarities based on user-item preferences. You can use item-item similarities for whatever you want. The most common use is as input data for Spark-based collaborative filtering.
By default, the <collection>_item_recommendations
job is configured to produce item-item similarities and item-item recommendations.
To produce item-item similarities and item-item recommendations:
-
Click Search > > Home
> Jobs.
-
Click the
<collection>_items_for_user_recommendations
job. -
In the Item-to-item Similarity Collection text box, enter
<collection>_items_for_item_recommendations
. -
Click Save to save the job configuration.