CORR
2011
Springer
12 years 11 months ago
2011
Springer
In this paper, we consider approximability issues of the following four problems: triangle packing, full sibling reconstruction, maximum profit coverage and 2-coverage. All of th...
ECCC
2010
13 years 4 months ago
2010
We study the approximability of two natural Boolean constraint satisfaction problems: Horn satisfiability and exact hitting set. Under the Unique Games conjecture, we prove the fo...
CSR
2009
Springer
13 years 5 months ago
2009
Springer
We study the approximability of the maximum solution problem. This problem is an optimisation variant of the constraint satisfaction problem and it captures a wide range of interes...
CP
2006
Springer
13 years 8 months ago
2006
Springer
We study a family of problems, called Maximum Solution, where the objective is to maximise a linear goal function over the feasible integer assignments to a set of variables subjec...