48 search results - page 3 / 10 » Open and Closed World Assumptions in Data Exchange |
104
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ICEBE
2009
IEEE
14 years 7 months ago
2009
IEEE
This paper has investigated the issue of virtual wealth and its realization in both real and virtual worlds, and argued that the realization of virtual wealth is necessary and pos...
AAAI
2010
14 years 11 months ago
2010
In many data-centric applications, it is desirable to use OWL as an expressive schema language with which one expresses constraints that must be satisfied by instance data. However...
115
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ICDT
2012
ACM
13 years 2 days ago
2012
ACM
Previous studies of incomplete XML documents have identified three main sources of incompleteness – in structural information, data values, and labeling – and addressed data ...
SIGIR
1998
ACM
15 years 1 months ago
1998
ACM
We describe the design and implementation of a system for logic-based multimedia retrieval. As highlevel logic for retrieval of hypermedia documents, we have developed a probabilis...
EDBT
1998
ACM
15 years 1 months ago
1998
ACM
Abstract. HySpirit is a retrieval engine for hypermedia retrieval integrating concepts from information retrieval (IR) and deductive databases. The logical view on IR models retrie...