Keyphrases
- ordered trees
- rna secondary structures
- unordered trees
- semi structured data
- tree structures
- edit distance
- mining frequent
- tree automata
- tree structured data
- stochastic context free grammars
- secondary structure
- rna sequences
- tree patterns
- structured data
- semi structured
- hidden markov models
- regular expressions
- computational methods
- similarity measure
- tree structure
- distance function
- xml documents
- sequential patterns
- pattern matching
- xml data
- pattern recognition