Presentation 2023-03-15
Regularity Preservation Property of Data Tree Rewrite Systems
Yuto Sakao, Hiroyuki Seki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Let $T$ be a transformation over a class $mathcal{L}$ of languages. If for any regular language $L in mathcal{L}$, $T^*(L)$ obtained by applying $T$ finite times to $L$ is regular, we say that $T$ has the regularity preservation property. This property can be applied to model checking. In this paper, we first define monadic DTRS (abbreviated as m-DTRS) and its normal form. A DTRS is a finite set of rules that rewrite data trees, which are trees where a node is labeled with a pair of a symbol and a data value. A data tree language is regular if it is recognized by a register tree automaton. Next, we prove the regularity preservation property of normal form m-DTRS and provide an equivalence translation from strong m-DTRS into normal form m-DTRS.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) regularity preservation property / model checking / register tree automaton / monadic data tree rewrite system
Paper # SS2022-62
Date of Issue 2023-03-07 (SS)

Conference Information
Committee SS
Conference Date 2023/3/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kozo Okano(Shinshu Univ.)
Vice Chair Yoshiki Higo(Osaka Univ.)
Secretary Yoshiki Higo(Shinshu Univ.)
Assistant Shinsuke Matsumoto(Osaka Univ.)

Paper Information
Registration To Technical Committee on Software Science
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Regularity Preservation Property of Data Tree Rewrite Systems
Sub Title (in English) A Subclass Decomposable into Linear Monadic Normal Form
Keyword(1) regularity preservation property
Keyword(2) model checking
Keyword(3) register tree automaton
Keyword(4) monadic data tree rewrite system
1st Author's Name Yuto Sakao
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Hiroyuki Seki
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2023-03-15
Paper # SS2022-62
Volume (vol) vol.122
Number (no) SS-432
Page pp.pp.91-96(SS),
#Pages 6
Date of Issue 2023-03-07 (SS)