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» Social Roles and their Descriptions
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AAAI
2006
13 years 11 months ago
Characterizing Data Complexity for Conjunctive Query Answering in Expressive Description Logics
Description Logics (DLs) are the formal foundations of the standard web ontology languages OWL-DL and OWL-Lite. In the Semantic Web and other domains, ontologies are increasingly ...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
CSCW
2004
ACM
13 years 9 months ago
Roles of Orientation in Tabletop Collaboration: Comprehension, Coordination and Communication
Abstract. In order to support co-located collaboration, many researchers are now investigating how to effectively augment tabletops with electronic displays. As far back as 1988, o...
Russell Kruger, M. Sheelagh T. Carpendale, Stacey ...
EGOV
2003
Springer
14 years 2 months ago
Local Democracy Shaping e-Democracy
This paper offers a fresh perspective to study the role and implications of information and communications technologies (ICT) in processes of local democracy. It moves away from ea...
Zahid Parvez
DLOG
2003
13 years 11 months ago
Computing Least Common Subsumers for FLE+
Transitive roles are important for adequate representation of knowledge in a range of applications. In this paper we present a first algorithm to compute least common subsumers i...
Sebastian Brandt, Anni-Yasmin Turhan
HUC
2004
Springer
14 years 3 months ago
Everyday Encounters with Context-Aware Computing in a Campus Environment
As ubiquitous computing technologies mature, they must move out of laboratory settings and into the everyday world. In the process, they will increasingly be used by heterogeneous ...
Louise Barkhuus, Paul Dourish