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» A Process Algebra Model of the Immune System
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MASCOTS
2003
13 years 10 months ago
PEPA Nets
Abstract. In this paper we describe a formalism which uses the stochastic process algebra PEPA as the inscription language for labelled stochastic Petri nets. Viewed in another way...
Stephen Gilmore, Jane Hillston, Leïla Kloul
SIGMOD
2005
ACM
164views Database» more  SIGMOD 2005»
14 years 9 months ago
RankSQL: Query Algebra and Optimization for Relational Top-k Queries
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas...
CORR
2010
Springer
79views Education» more  CORR 2010»
13 years 9 months ago
A Multi-hop Multi-source Algebraic Watchdog
In our previous work (`An Algebraic Watchdog for Wireless Network Coding'), we proposed a new scheme in which nodes can detect malicious behaviors probabilistically, police th...
MinJi Kim, Muriel Médard, João Barro...
TCS
2008
13 years 8 months ago
Compositional semantics and behavioral equivalences for P Systems
The aim of the paper is to give a compositional semantics in the style of the Structural Operational Semantics (SOS) and to study behavioral equivalence notions for P Systems. Fir...
Roberto Barbuti, Andrea Maggiolo-Schettini, Paolo ...
BNCOD
2009
97views Database» more  BNCOD 2009»
13 years 10 months ago
An XML-Based Model for Supporting Context-Aware Query and Cache Management
Abstract. Database systems (DBSs) can play an essential role in facilitating the query and cache management in context-aware mobile information systems (CAMIS). Two of the fundamen...
Essam Mansour, Hagen Höpfner