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ICTCS
2001
Springer
15 years 2 months ago
P Systems with Gemmation of Mobile Membranes
Daniela Besozzi, Claudio Zandron, Giancarlo Mauri,...
CORR
2009
Springer
91views Education» more  CORR 2009»
14 years 7 months ago
On the Number of Membranes in Unary P Systems
We consider P systems with a linear membrane structure working on objects over a unary alphabet using sets of rules resembling homomorphisms. Such a restricted variant of P systems...
Rudolf Freund, Andreas Klein, Martin Kutrib
79
Voted
ACTA
2006
154views more  ACTA 2006»
14 years 9 months ago
Solving HPP and SAT by P Systems with Active Membranes and Separation Rules
The P systems (or membrane systems) are a class of distributed parallel computing devices of a biochemical type, where membrane division is the frequently investigated way for obta...
Linqiang Pan, Artiom Alhazov
86
Voted
DLT
2010
14 years 11 months ago
On a Powerful Class of Non-universal P Systems with Active Membranes
Abstract. We prove that uniform and semi-uniform families of P systems with active membranes using only communication and nonelementary division rules are not computationally unive...
Antonio E. Porreca, Alberto Leporati, Claudio Zand...
104
Voted
NC
2011
175views Neural Networks» more  NC 2011»
14 years 4 months ago
P systems with active membranes: trading time for space
We consider recognizer P systems having three polarizations associated to the membranes, and we show that they are able to solve the PSPACEcomplete problem Quantified 3SAT when wo...
Antonio E. Porreca, Alberto Leporati, Giancarlo Ma...