Minimum Set Cover Problem

Minimum Set Cover Problem is the NP-hard problem often found in combinatorial optimization. The main goal is to find minimal number of subsets that cover initial set.

It is enlisted in NP Compendium .

Problem Definition

  • Instance: An initial set U (called universe), and a set S = {S1, S2, …, Sn} ⊆ U of subsets of U.

  • Solution: Find a set of subsets from S that cover entire set U.

  • Measure: Minimize the number of sets found in a solution.