A Fast Retrieving Algorithm of Hierarchical Relationships Using Trie Structures.
Masafumi KoyamaKazuhiro MoritaMasao FuketaJun-ichi AoePublished in: Inf. Process. Manag. (1998)
Keyphrases
- dynamic programming
- high accuracy
- significant improvement
- times faster
- segmentation algorithm
- detection algorithm
- computational cost
- cost function
- theoretical analysis
- classification algorithm
- experimental evaluation
- preprocessing
- computational complexity
- data structure
- data sets
- improved algorithm
- matching algorithm
- optimal solution
- expectation maximization
- particle swarm optimization
- computationally efficient
- optimization algorithm
- clustering method
- linear programming
- probabilistic model
- path planning
- np hard
- hierarchical clustering
- search space