CatRelate: A New Hierarchical Document Category Integration Algorithm by Learning Category Relationships.
Shanfeng ZhuChristopher C. YangWai LamPublished in: ICADL (2004)
Keyphrases
- learning algorithm
- dynamic programming
- computational cost
- computational complexity
- learning process
- learning speed
- expectation maximization
- particle swarm optimization
- optimization algorithm
- optimal solution
- segmentation algorithm
- k means
- cost function
- detection algorithm
- simulated annealing
- hierarchical clustering
- convergence rate
- preprocessing
- objective function
- matching algorithm
- tree structure
- automatically learned
- learning phase
- online learning
- text mining
- worst case
- information extraction
- active learning
- prior knowledge
- xml documents
- learning environment