Tight Lower Bounds for Directed Cut Sparsification and Distributed Min-Cut.
Yu ChengMax LiHonghao LinZi-Yi TaiDavid P. WoodruffJason ZhangPublished in: CoRR (2024)
Keyphrases
- lower bound
- min cut
- upper bound
- graph cuts
- energy minimization
- information theoretic
- branch and bound
- pairwise
- image segmentation
- graph partitioning
- energy function
- worst case
- np hard
- markov random field
- distributed systems
- lagrangian relaxation
- global optimization
- shape matching
- lower and upper bounds
- objective function
- figure ground
- potential functions
- shape prior
- optimal solution