An Experimental Analysis of Consensus Tree Algorithms for Large-Scale Tree Collections.
Seung-Jin SulTiffani L. WilliamsPublished in: ISBRA (2009)
Keyphrases
- tree mining
- tree structure
- times faster
- computational cost
- computationally efficient
- data structure
- computational complexity
- information retrieval
- tree construction
- tree search
- orders of magnitude
- theoretical analysis
- index structure
- neural network
- significant improvement
- tree nodes
- graph theory
- learning algorithm
- mining high utility itemsets
- graphical models
- maximum weight
- genetic algorithm
- classification trees
- regression trees
- leaf nodes
- graph structure
- b tree
- r tree
- multi dimensional
- optimization problems