A regular tree language L is locally testable if the membership of a tree into L depends only on the presence or absence of some neighborhoods in the tree. In this paper we show that it is decidable whether a regular tree language is locally testable. © 2009 Springer Berlin Heidelberg.
CITATION STYLE
Place, T., & Segoufin, L. (2009). A decidable characterization of locally testable tree languages. In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Vol. 5556 LNCS, pp. 285–296). https://doi.org/10.1007/978-3-642-02930-1_24
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