2674 search results - page 326 / 535 » Data Models and Query Languages for Spatial Databases |
157
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PERCOM
2007
ACM
16 years 6 months ago
2007
ACM
The Context Modelling Language (CML), derived from Object Role Modeling (ORM), is a powerful approach for capturing the pertinent object types and relationships between those type...
170
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EDBT
2000
ACM
15 years 10 months ago
2000
ACM
OLAP applications use precomputation of aggregate data to improve query response time. While this problem has been well-studied in the recent database literature, to our knowledge ...
288
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ICDE
1995
IEEE
16 years 8 months ago
1995
IEEE
We address the problem of providing integrated access to diverse and dynamic information sources. We explain how this problem di ers from the traditional database integration probl...
183
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DLOG
2003
15 years 8 months ago
2003
The purpose of the chapter is to help someone familiar with DLs to understand the issues involved in developing an ontology for some universe of discourse, which is to become a co...
167
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SIGMOD
1997
ACM
15 years 10 months ago
1997
ACM
The Strudel system applies concepts from database management systems to the process of building Web sites. Strudel’s key idea is separating the management of the site’s data, t...