Keyphrases
- np hard
- approximation algorithms
- linear programming
- np complete
- information systems
- lower bound
- neural network
- decision problems
- scheduling problem
- special case
- optimal solution
- decision making
- real world
- computational complexity
- expert systems
- hidden markov models
- three dimensional
- clustering algorithm
- machine learning
- closely related
- knapsack problem
- data sets
- minimum cost
- np hardness
- polynomial time approximation