556 search results - page 68 / 112 » Evaluation of probabilistic queries in moving objects databa... |
142
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EDBT
2012
ACM
13 years 3 months ago
2012
ACM
With the popularization of GPS-enabled devices there is an increasing interest for location-based queries. In this context, one interesting problem is processing top-k spatial key...
100
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TIME
1997
IEEE
15 years 5 months ago
1997
IEEE
Temporal databases provide built-in supports for efficient recording and querying of time-evolving data. In this paper, data clustering issues in temporal database environment are...
116
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VLDB
1994
ACM
15 years 5 months ago
1994
ACM
Global clustering has rarely been investigated in the area of spatial database systems although dramatic performance improvements can be achieved by using suitable techniques. In ...
228
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ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
The overwhelming flow of information in many data stream applications forces many companies to outsource to a third-party the deployment of a Data Stream Management System (DSMS) f...
107
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ICDE
2010
IEEE
16 years 1 months ago
2010
IEEE
Rank-aware query processing has become essential for many applications that return to the user only the top-k objects based on the individual user's preferences. Top-k queries...