Drewes, Frank and Engelfriet, Joost: Context-free tree grammars are as powerful as context-free jungle grammars. Acta cybernetica, (22) 2. pp. 373-392. (2015)
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Abstract
Jungles generalize trees by sharing subtrees and allowing garbage. It is shown that IO context-free tree grammars generate the same jungle languages as context-free jungle grammars. Also, they define the same subsets of any algebra.
Item Type: | Article |
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Journal or Publication Title: | Acta cybernetica |
Date: | 2015 |
Volume: | 22 |
Number: | 2 |
Page Range: | pp. 373-392 |
ISSN: | 0324-721X |
Language: | angol |
DOI: | https://doi.org/10.14232/actacyb.22.2.2015.9 |
Uncontrolled Keywords: | Matematikai nyelvészet |
Additional Information: | Bibliogr.: p. 390-392. |
Date Deposited: | 2016. Oct. 17. 10:36 |
Last Modified: | 2018. Jun. 06. 18:48 |
URI: | http://acta.bibl.u-szeged.hu/id/eprint/36210 |
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