On Multiway Cut parameterized above lower bounds
Marek CyganMarcin PilipczukMichal PilipczukJakub Onufry WojtaszczykPublished in: CoRR (2011)
Keyphrases
- lower bound
- upper bound
- families of valid inequalities
- branch and bound
- objective function
- np hard
- branch and bound algorithm
- lower and upper bounds
- integrality gap
- worst case
- upper and lower bounds
- optimal solution
- tree structures
- data structure
- binary trees
- randomly generated problems
- lower bounding
- quadratic assignment problem
- linear programming relaxation
- lagrangian relaxation
- vc dimension
- polynomial approximation
- database systems