1928 search results - page 108 / 386 » Integrity Constraints in OWL |
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SIGMOD
1999
ACM
15 years 5 months ago
1999
ACM
In this paper we present a mechanism for translating constraint queries, i.e., Boolean expressions of constraints, across heterogeneous information sources. Integrating such syste...
115
Voted
DBKDA
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract--With the growing computer networks, accessible data is becoming increasing distributed. Understanding and integrating remote and unfamiliar data sources are important dat...
113
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CVPR
2009
IEEE
15 years 4 months ago
2009
IEEE
Symmetry is an important cue for machine perception that involves high-level knowledge of image components. Unlike most of the previous research that only computes symmetry in an ...
83
Voted
DKE
2006
15 years 25 days ago
2006
In schema integration, schematic discrepancies occur when data in one database correspond to metadata in another. We explicitly declare the context that is the meta information re...
97
Voted
PODS
2005
ACM
16 years 28 days ago
2005
ACM
Owners of sources registered in an information integration system, which provides answers to a (potentially evolving) set of client queries, need to know their contribution to the...