191 search results - page 31 / 39 » Extending the Relational Algebra to Support Transaction Time |
125
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ICDE
2010
IEEE
15 years 9 months ago
2010
IEEE
The Voronoi diagram is an important technique for answering nearest-neighbor queries for spatial databases. In this paper, we study how the Voronoi diagram can be used on uncertain...
69
Voted
CDC
2008
IEEE
15 years 4 months ago
2008
IEEE
— In this paper we study the problem of dynamic optimization of ping schedule in an active sonar buoy network deployed to provide persistent surveillance of a littoral area throu...
VLDB
2004
ACM
15 years 3 months ago
2004
ACM
SQL in the IBM® DB2® Universal Database™ for Linux®, UNIX®, and Windows® (DB2 UDB) database management product has been extended to support nested INSERT, UPDATE, and DELET...
111
Voted
SIGMOD
1997
ACM
15 years 1 months ago
1997
ACM
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume of data over a long period of time, and, eventual...
87
Voted
ASWC
2009
Springer
15 years 28 days ago
2009
Springer
In this paper we describe the Web 3.0 case study WellnessRules, where ontology-structured rules (including facts) about wellness opportunities are created by participants in rule l...