Q$4$ Recommender Systems

$3$ Points

Grading comment:

Select all that apply.

Question $4\mathrm{.}1$

Q$4\mathrm{.}11$ Point

Grading comment:

Recommending products based on global popularity over all time periods can:

Choice $1$ of $4$:personalize recommendations to the user

Choice $2$ of $4$:suffer from the cold$-$start problem for new users

Choice $3$ of $4$:incorporate features like "time of day"

Choice $4$ of $4$:none of the above