Keyphrases
- lower bound
- objective function
- upper bound
- min sum
- branch and bound algorithm
- branch and bound
- information retrieval
- np hard
- optimal solution
- indexing scheme
- worst case
- database
- indexing method
- text retrieval
- geometric hashing
- lower and upper bounds
- online algorithms
- linear programming relaxation
- content based retrieval
- square error
- randomly generated problems
- quadratic assignment problem
- indexing methods
- access methods
- network flow
- upper and lower bounds
- vc dimension
- indexing techniques
- multimedia databases
- multi dimensional