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CONCUR
2001
Springer
14 years 3 days ago
Compositional Modeling of Reactive Systems Using Open Nets
In order to model the behaviour of open concurrent systems by means of Petri nets, we introduce open Petri nets, a generalization of the ordinary model where some places, designate...
Paolo Baldan, Andrea Corradini, Hartmut Ehrig, Rei...
ESWS
2008
Springer
13 years 9 months ago
Creating and Using Geospatial Ontology Time Series in a Semantic Cultural Heritage Portal
Content annotations in semantic cultural heritage portals commonly make spatiotemporal references to historical regions and places using names whose meanings are different in diffe...
Tomi Kauppinen, Jari Väätäinen, Eer...
ATAL
2005
Springer
14 years 1 months ago
Law-governed Linda as a semantics for agent dialogue protocols
Tuple spaces and the associated Linda language are a popular model for distributed computation, and Law-Governed Linda (LGL) is a variant allowing processes to have differential ...
Sylvie Doutre, Peter McBurney, Michael Wooldridge
CHI
2001
ACM
14 years 8 months ago
Optimizing search by showing results in context
We developed and evaluated seven interfaces for integrating semantic category information with Web search results. List interfaces were based on the familiar ranked-listing of sea...
Susan T. Dumais, Edward Cutrell, Hao Chen
PODS
1997
ACM
124views Database» more  PODS 1997»
13 years 11 months ago
Languages for Relational Databases over Interpreted Structures
We rework parts of the classical relational theory when the underlying domain is a structure with some interpreted operations that can be used in queries. We identify parts of the...
Michael Benedikt, Leonid Libkin