Question: The previous example belongs to a large class of integer programming problems referred to as the Set - Covering Problem. Classical problem in OR ,

The previous example belongs to a large class of integer
programming problems referred to as the Set-Covering Problem.
Classical problem in OR, computer science and complexity theory.
You have a set of overlapping services offered by a number of
providers to multiple facilities.
The goal is to determine the minimum number of providers that
covers (satisfy the service needs of) all facilities.

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