Keyphrases
- pattern matching
- tree matching
- pattern matching algorithm
- string matching
- regular expressions
- document collections
- information retrieval
- document retrieval
- matching process
- information retrieval systems
- web documents
- database
- suffix tree
- keywords
- index structure
- graph matching
- document classification
- multi dimensional
- xml trees
- relational databases
- bit parallel
- xml documents
- approximate pattern matching