Pebble alternating tree-walking automata and their recognizing power
Pebble tree-walking automata with alternation were first investigated by Milo, Suciu and Vianu (2003), who showed that tree languages recognized by these devices are exactly the regular tree languages. We strengthen this by proving the same result for pebble automata with "strong pebble handlin...
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| Dokumentumtípus: | Cikk |
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2008
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| Sorozat: | Acta cybernetica
18 No. 3 |
| Kulcsszavak: | Számítástechnika, Kibernetika |
| Tárgyszavak: | |
| Online Access: | http://acta.bibl.u-szeged.hu/12828 |