Hi @jhw_,
Do you mean rateinfo vs ratioinfo? If so, you can find more info in SAS Documentation for recomAls Action. rateinfo has the following definition:
rateInfo={castable}
specifies the in-memory table that contains the rating summary information. Typically, the table contains the average rating for an item or the average rating by a user. The recomRateinfo action can be used to create these tables.
Moreover recomRateInfo action has the following:
Summarizes rating information.
Hope this is what you were looking for.
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