2674 search results - page 280 / 535 » Data Models and Query Languages for Spatial Databases |
141
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IFIP
2007
Springer
16 years 24 days ago
2007
Springer
The shift of development effort onto the model level, as postulated by MDA, provides an opportunity for establishing a set of modelling constructs that is more intuitive and homoge...
179
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MDM
2001
Springer
15 years 11 months ago
2001
Springer
We advocate the use of agents to model a system that allows us to integrate and protect information stored in both mobile and fixed devices, while trying to preserve a consistent a...
211
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CIKM
2007
Springer
16 years 25 days ago
2007
Springer
Regular path queries (RPQ’s) are given by means of regular expressions and ask for matching patterns on labeled graphs. RPQ’s have received great attention in the context of s...
188
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IAJIT
2010
15 years 5 months ago
2010
: A broad variety of data is available in distinct heterogeneous sources, stored under different formats: database formats (in relational and object-oriented models), document form...
184
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AMW
2009
15 years 7 months ago
2009
Abstract. Peer data sharing systems use either schema-level or data-level mappings to resolve schema as well as data heterogeneity among data sources (peers). Schema-level mappings...