14306 search results - page 665 / 2862 » Database System Concepts |
176
Voted
DEXAW
1999
IEEE
15 years 11 months ago
1999
IEEE
We propose an object-oriented framework for one of the most frequent and costly operations in parallel database systems: the parallel join. The framework independently captures a ...
202
Voted
ICDE
1997
IEEE
15 years 11 months ago
1997
IEEE
In this paper we propose a data model for representing moving objects in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data model. We also propose Futur...
168
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SIGMOD
2010
ACM
15 years 7 months ago
2010
ACM
In many business and consumer applications, queries have cardinality constraints. However, current database systems provide minimal support for cardinality assurance. Consequently...
162
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WWW
2008
ACM
16 years 8 months ago
2008
ACM
In a higher level task such as clustering of web results or word sense disambiguation, knowledge of all possible distinct concepts in which an ambiguous word can be expressed woul...
186
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CHI
2004
ACM
16 years 7 months ago
2004
ACM
This paper describes design directions for ubiquitous computing to facilitate social interaction. The study focuses on elders coping with cognitive decline and their caregivers, b...