948 search results - page 22 / 190 » A Database Interface for Complex Objects |
DOOD
1989
Springer
15 years 3 months ago
1989
Springer
This paper attempts to de ne an object-oriented database system. It describes the main features and characteristics that a system must have to qualify as an objectoriented databas...
107
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SIGMOD
2000
ACM
15 years 4 months ago
2000
ACM
We consider spatio-temporal databases supporting spatial objects with continuously changing position and extent, termed moving objects databases. We formally define a data model f...
IDEAS
2003
IEEE
15 years 5 months ago
2003
IEEE
This paper presents a method for representing uncertainty in spatial data in a database. The model presented requires moderate amounts of storage space. To compute the probability...
105
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GEOINFORMATICA
2008
14 years 12 months ago
2008
Topological relationships like overlap, inside, meet, and disjoint uniquely characterize the relative position between objects in space. For a long time, they have been a focus of...
SIGIR
1996
ACM
15 years 3 months ago
1996
ACM
The aggregated structure of documents plays a key role in full-text, multimedia, and network Information Retrieval (IR). Considering aggregation provides new querying facilities a...