Approximation Algorithms for Optimization Problems in Random Power-Law Graphs.
Yilin ShenXiang LiMy T. ThaiPublished in: COCOA (2014)
Keyphrases
- approximation algorithms
- power law
- optimization problems
- small world
- real world graphs
- np hard
- undirected graph
- degree distribution
- special case
- random graphs
- evolutionary algorithm
- minimum cost
- power laws
- scale free
- worst case
- vertex cover
- open shop
- constant factor
- long range correlations
- power law distribution
- facility location problem
- set cover
- metaheuristic
- approximation ratio
- primal dual
- combinatorial optimization
- clustering coefficient
- randomized algorithms
- polynomial time approximation
- graph theoretic
- heavy tailed
- preferential attachment
- combinatorial auctions
- objective function
- constant factor approximation
- directed graph
- lower bound
- computational complexity
- optimal solution