Keyphrases
- tree structure
- knn algorithm
- k nearest neighbor
- knn
- text classification
- k nearest neighbour
- tree structures
- data structure
- nearest neighbor
- quadtree
- mining algorithm
- xml documents
- index structure
- tree representation
- text categorization
- tree models
- r tree
- b tree
- candidate patterns
- frequent patterns
- text mining
- support vector machine
- similarity search
- knowledge discovery