Title
Tight approximation for partial vertex cover with hard capacities.
Abstract
We consider the partial vertex cover problem with hard capacity constraints (Partial VC-HC) on hypergraphs. In this problem we are given a hypergraph G=(V,E) with a maximum edge size f and a covering requirement R. Each edge is associated with a demand, and each vertex is associated with a capacity and an (integral) available multiplicity. The objective is to compute a minimum vertex multiset such that at least R units of demand from the edges are covered by the capacities of the vertices in the multiset and the multiplicity of each vertex does not exceed its available multiplicity.
Year
DOI
Venue
2019
10.1016/j.tcs.2019.01.027
Theoretical Computer Science
Keywords
DocType
Volume
Approximation algorithm,Capacitated cover,Partial cover,Hard capacity
Journal
778
ISSN
Citations 
PageRank 
0304-3975
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Mong-jen Kao1267.82
Jia-Yau Shiau200.34
Ching-Chi Lin317416.65
D.T. Lee462778.14