The coupon subset collection problem is a generalization of the classical coupon collecting problem, in that rather than collecting individual coupons we obtain, at each time point, a random subset of ...

Let X1,..., Xk be observations from k populations whose distributions are determined by unknown real parameters. In a subset selection problem, the goal is to select ...

Google Ads has confirmed it is experiencing a technical issue impacting a “significant subset of users.” The problem is specifically affecting spending controls and the delivery of active campaigns on ...