A 116/13-Approximation Algorithm for L(2, 1)-Labeling of Unit Disk Graphs.
Hirotaka OnoHisato YamanakaPublished in: SOFSEM (2019)
Keyphrases
- matching algorithm
- graph structure
- clustering method
- learning algorithm
- graph isomorphism
- preprocessing
- cost function
- simulated annealing
- theoretical analysis
- segmentation algorithm
- detection algorithm
- optimal solution
- graph clustering
- closed form
- tree structure
- expectation maximization
- dynamic programming
- computational complexity
- optimization algorithm
- np hard
- significant improvement
- error bounds
- active learning
- minimum spanning tree
- k means
- graph construction
- polygonal approximation
- labeling process