Keyphrases
- set cover
- min sum
- np hard
- approximation algorithms
- lower bound
- greedy algorithm
- greedy heuristic
- scheduling problem
- optimal solution
- minimum cost
- linear programming
- knapsack problem
- special case
- network flow
- worst case
- upper bound
- integer programming
- computational complexity
- solution space
- goal programming
- level set
- linear program