Tight approximation bounds for combinatorial frugal coverage algorithms

We consider the frugal coverage problem, an interesting variation of set cover defined as follows. Instances of the problem consist of a universe of elements and a collection of sets over these elements; the objective is to compute a subcollection of sets so that the number of elements it covers plu...

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Bibliografiska uppgifter
Huvudupphovsmän: Caragiannis, I, Kaklamanis, C, Kyropoulou, M
Materialtyp: Journal article
Publicerad: Springer 2012