Graph-Controlled Insertion-Deletion Systems

Autor: Rudolf Freund, Marian Kogler, Yurii Rogozhin, Sergey Verlan
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Electronic Proceedings in Theoretical Computer Science, Vol 31, Iss Proc. DCFS 2010, Pp 88-98 (2010)
Druh dokumentu: article
ISSN: 2075-2180
DOI: 10.4204/EPTCS.31.11
Popis: In this article, we consider the operations of insertion and deletion working in a graph-controlled manner. We show that like in the case of context-free productions, the computational power is strictly increased when using a control graph: computational completeness can be obtained by systems with insertion or deletion rules involving at most two symbols in a contextual or in a context-free manner and with the control graph having only four nodes.
Databáze: Directory of Open Access Journals