Keyphrases
- computational complexity
- learning algorithm
- optimal solution
- search space
- np hard
- computational cost
- distance matrix
- detection algorithm
- segmentation algorithm
- join processing
- database
- query expansion
- expectation maximization
- particle swarm optimization
- dynamic programming
- query processing
- preprocessing
- search engine
- cost function
- relational databases
- data structure
- euclidean distance
- distance metric
- query result
- query engine
- keywords