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» Equivalence of Deterministic Nested Word to Word Transducers
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FCT
2009
Springer
13 years 11 months ago
Equivalence of Deterministic Nested Word to Word Transducers
We study the equivalence problem of deterministic nested word to word transducers and show it to be suprisingly robust. Modulo polynomal time reductions, it can be identiļ¬ed with...
Slawomir Staworko, Grégoire Laurence, Aur&e...
DLT
2010
13 years 4 months ago
Minimization of Deterministic Bottom-Up Tree Transducers
We show that for every deterministic bottom-up tree transducer, a unique equivalent transducer can be constructed which is minimal. The construction is based on a sequence of norma...
Sylvia Friese, Helmut Seidl, Sebastian Maneth
ICALP
2007
Springer
13 years 10 months ago
Regular Languages of Nested Words: Fixed Points, Automata, and Synchronization
Abstract. Nested words are a restriction of the class of visibly pushdown languages that provide a natural model of runs of programs with recursive procedure calls. The usual conne...
Marcelo Arenas, Pablo Barceló, Leonid Libki...
FCT
2009
Springer
13 years 11 months ago
Earliest Query Answering for Deterministic Nested Word Automata
Olivier Gauwin, Joachim Niehren, Sophie Tison
MFCS
2009
Springer
13 years 11 months ago
Query Automata for Nested Words
We study visibly pushdown automata (VPA) models for expressing and evaluating queries, expressed using MSO formulas, on words with a nesting structure (like XML documents). We deļ...
P. Madhusudan, Mahesh Viswanathan