Keyphrases
- np complete
- np hard
- pspace complete
- randomly generated
- constraint satisfaction problems
- satisfiability problem
- computational complexity
- decision support system
- bounded treewidth
- data complexity
- information retrieval
- conjunctive queries
- polynomially solvable
- np complete problems
- sat problem
- phase transition
- databases
- sensor data
- query language
- optimal solution
- polynomial time complexity