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A pairing of the vertices of ordered trees.
Seunghyun Seo
Published in:
Discret. Math. (2001)
Keyphrases
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ordered trees
unordered trees
semi structured data
tree structures
tree automata
mining frequent
equivalence class
structured data
tree patterns
weighted graph
labeled trees
equivalence classes
regular expressions
database systems
xml documents
semi structured
semistructured data
random graphs
data model