2674 search results - page 69 / 535 » Data Models and Query Languages for Spatial Databases |
147
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SIGMOD
1993
ACM
15 years 6 months ago
1993
ACM
We describe the design and implementation of the Glue-Nail database system. The Nail language is a purely declarative query language; Glue is a procedural language used for nonque...
121
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ICDT
1997
ACM
15 years 6 months ago
1997
ACM
Abstract Method invocation mechanism is one of the essential features in objectoriented programming languages. This mechanism contributes to data encapsulation and code reuse, but ...
140
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SIGMOD
1998
ACM
15 years 6 months ago
1998
ACM
Most databases contain “name constants” like course numbers, personal names, and place names that correspond to entities in the real world. Previous work in integration of het...
123
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FQAS
2006
Springer
15 years 6 months ago
2006
Springer
Converting a natural language query sentence into a formal database query is a major challenge. We have constructed NaLIX, a natural language interface for querying XML data. Throu...
115
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DEXA
2006
Springer
15 years 4 months ago
2006
Springer
Geographic information systems (GIS) must support large georeferenced data sets. Due to the size of these data sets finding exact answers to spatial queries can be very time consum...