Keyphrases
- lower bound
- objective function
- upper bound
- min sum
- information retrieval
- branch and bound algorithm
- database
- np hard
- lower and upper bounds
- indexing method
- branch and bound
- multimedia databases
- vc dimension
- text retrieval
- geometric hashing
- content based retrieval
- indexing scheme
- worst case
- optimal solution
- lower bounding
- weighted sum
- square error
- learning algorithm
- indexing techniques
- integer programming
- linear programming
- special case