Abstract
We describe a factor-revealing convex optimization problem for the integrality gap of the maximum-cut semidefinite programming relaxation: for each n 2 we present a convex optimization problem whose optimal value is the largest possible ratio between the value of an optimal rank-n solution to the relaxation and the value of an optimal cut. This problem is then used to compute lower bounds for the integrality gap.
Original language | English |
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Article number | 10 |
Number of pages | 17 |
Journal | Discrete Analysis |
Volume | 2020 |
DOIs | |
Publication status | Published - 2020 |
Keywords
- Integrality gap
- Maximum-cut problem
- Semidefinite programming