45 search results - page 2 / 9 » P Systems with Active Membranes Characterize PSPACE |
MEMBRANE
2009
Springer
15 years 6 months ago
2009
Springer
MCU
2004
15 years 25 days ago
2004
P systems with active membranes using only two electrical charges and only rules of type (a) , i.e., evolution rules used in parallel in the regions of the membrane system, and of ...
ACTA
2004
14 years 11 months ago
2004
Abstract. This paper addresses the problem of removing the polarizations of membranes from P systems with active membranes
ICTAC
2004
Springer
15 years 4 months ago
2004
Springer
Abstract. P systems (known also as membrane systems) are biologically motivated theoretical models of distributed and parallel computing. The two most interesting questions in the ...
ITA
2006
14 years 11 months ago
2006
Abstract. We compare various computational complexity classes defined within the framework of membrane systems, a distributed parallel computing device which is inspired from the f...