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 |
|---|---|
| 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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