It’s important to be clear that you’re predicting who an individual will like using information about who else they liked. If you had a brand new user, predictive power would fall.
Whenever you get to talking about the performance of the algorithm, especially in the context of your leave one out analysis. The consequences of leaving out one date might differ from the consequences of leaving out one individual.
It’s important to be clear that you’re predicting who an individual will like using information about who else they liked. If you had a brand new user, predictive power would fall.
Where would be a good place to emphasize this?
Whenever you get to talking about the performance of the algorithm, especially in the context of your leave one out analysis. The consequences of leaving out one date might differ from the consequences of leaving out one individual.