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AGP
2010
IEEE
15 years 9 months ago
Proof-Theoretic and Higher-Order Extensions of Logic Programming
We review the Italian contribution to proof-theoretic and higher-order extensions of logic programming; this originated from the realization that Horn clauses lacked standard abstr...
Alberto Momigliano, Mario Ornaghi
ICDCSW
2002
IEEE
15 years 9 months ago
Hermes: A Distributed Event-Based Middleware Architecture
In this paper, we argue that there is a need for an event-based middleware to build large-scale distributed systems. Existing publish/subscribe systems still have limitations comp...
Peter R. Pietzuch, Jean Bacon
DBPL
2001
Springer
133views Database» more  DBPL 2001»
15 years 8 months ago
A Theory of Spatio-Temporal Database Queries
Abstract. We address a fundamental question concerning spatio-temporal database systems: “What are exactly spatio-temporal queries?” We define spatio-temporal queries to be co...
Floris Geerts, Sofie Haesevoets, Bart Kuijpers
STACS
2001
Springer
15 years 8 months ago
Semantical Principles in the Modal Logic of Coalgebras
Coalgebras for a functor on the category of sets subsume many formulations of the notion of transition system, including labelled transition systems, Kripke models, Kripke frames a...
Dirk Pattinson
CGI
1998
IEEE
15 years 8 months ago
An Architecture of a Universal DBMS for Graphics Applications
This paper presents a new architecture of a database management system intended to be used together with existing graphics software. In the first place, a system with this archite...
Andrey Collison, Hanspeter Bieri