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» An Abstract Notion of Application
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WWW
2004
ACM
16 years 7 months ago
Semantic information portals
In this paper, we describe the notion of a semantic information portal. This is a community information portal that exploits the semantic web standards to improve structure, exten...
Dave Reynolds, Paul Shabajee, Steve Cayzer
154
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SIGMOD
2003
ACM
146views Database» more  SIGMOD 2003»
16 years 6 months ago
Information Sharing Across Private Databases
Literature on information integration across databases tacitly assumes that the data in each database can be revealed to the other databases. However, there is an increasing need ...
Rakesh Agrawal, Alexandre V. Evfimievski, Ramakris...
157
Voted
ICFP
2003
ACM
16 years 6 months ago
A modal foundation for meta-variables
We report on work in progress regarding a foundation for the notion of meta-variable in logical frameworks and type theories. Our proposal is to treat meta-variables as modal varia...
Aleksandar Nanevski, Brigitte Pientka, Frank Pfenn...
191
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PERCOM
2004
ACM
16 years 6 months ago
Learning to Detect User Activity and Availability from a Variety of Sensor Data
Using a networked infrastructure of easily available sensors and context-processing components, we are developing applications for the support of workplace interactions. Notions o...
Dave Snowdon, Jean-Luc Meunier, Martin Mühlen...
WG
2009
Springer
16 years 1 months ago
Chordal Digraphs
Chordal graphs, also called triangulated graphs, are important in algorithmic graph theory. In this paper we generalise the definition of chordal graphs to the class of directed ...
Daniel Meister, Jan Arne Telle