On labeled birooted tree languages: Algebras, automata and logic.

Published in: Inf. Comput. (2015)

Keyphrases

tree automata
tree languages
ordered trees
context free
finite automata
regular expressions
finite state
positive data
training data
data sets
tree patterns
context sensitive
markov chain
knowledge base
context free grammars
context dependent
pattern matching
unordered trees