Keyphrases
- gene trees
- phylogenetic trees
- horizontal gene transfer
- tree structure
- worst case
- network analysis
- evolutionary history
- index structure
- tree models
- r tree
- linear space
- heterogeneous networks
- tree structures
- network design
- tree construction
- binary tree
- xml documents
- conjunctive queries
- complex networks
- network structure
- special case
- data model