314 search results - page 20 / 63 » Querying Imprecise Data in Moving Object Environments |
SSDBM
2003
IEEE
15 years 2 months ago
2003
IEEE
— Many novel spatio-temporal applications deal with moving objects. In such environments, a database typically maintains the initial position and the moving function for each obj...
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MOBIDE
1999
ACM
15 years 1 months ago
1999
ACM
In this article we introduce a new conception of three-dimensional DataSpace, which is physical space enhanced by connectivity to the network. DataSpace is addressed geographicall...
DBA
2006
14 years 11 months ago
2006
: Recursive queries are required in many object-oriented database applications. Among them we can mention Bill-Of-Material (BOM), stock market dependencies, various kinds of networ...
ICDE
2006
IEEE
15 years 3 months ago
2006
IEEE
Mobile clients feature increasingly sophisticated wireless networking support that enables realtime information exchange with remote databases. Location-dependent queries, such as...
175
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Query processing in traditional information management systems has moved from an exact match model to more flexible paradigms allowing cooperative retrieval by aggregating the dat...