Sciweavers

249 search results - page 3 / 50
» P Systems with Adjoining Controlled Communication Rules
Sort
View
DBSEC
2010
162views Database» more  DBSEC 2010»
13 years 9 months ago
Distributed and Secure Access Control in P2P Databases
The intent of peer data management systems (PDMS) is to share as much data as possible. However, in many applications leveraging sensitive data, users demand adequate mechanisms to...
Angela Bonifati, Ruilin Liu, Hui (Wendy) Wang
DLT
2010
13 years 9 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...
INFOCOM
2009
IEEE
14 years 2 months ago
Queuing Network Models for Multi-Channel P2P Live Streaming Systems
—In recent years there have been several large-scale deployments of P2P live video systems. Existing and future P2P live video systems will offer a large number of channels, with...
Di Wu, Yong Liu, Keith W. Ross
ACTA
2004
106views more  ACTA 2004»
13 years 7 months ago
Trading polarizations for labels in P systems with active membranes
Abstract. This paper addresses the problem of removing the polarizations of membranes from P systems with active membranes
Artiom Alhazov, Linqiang Pan, Gheorghe Paun
MCU
2004
96views Hardware» more  MCU 2004»
13 years 9 months ago
Computational Completeness of P Systems with Active Membranes and Two Polarizations
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 ...
Artiom Alhazov, Rudolf Freund, Gheorghe Paun