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» Scalable Package Queries in Relational Database Systems
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SSDBM
2008
IEEE
177views Database» more  SSDBM 2008»
15 years 4 months ago
Prioritized Evaluation of Continuous Moving Queries over Streaming Locations
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...
Kostas Patroumpas, Timos K. Sellis
ICDT
2009
ACM
130views Database» more  ICDT 2009»
15 years 10 months ago
Towards a theory of search queries
The need to manage diverse information sources has triggered the rise of very loosely structured data models, known as "dataspace models." Such information management sy...
George H. L. Fletcher, Jan Van den Bussche, Dirk V...
OTM
2009
Springer
15 years 4 months ago
The Constellation Query Language
Collaboration in modeling is essential to success, but ORM diagrams intimidate many business people, and most would never install an ORM modeling tool on their computers. The Const...
Clifford Heath
EDBT
1994
ACM
149views Database» more  EDBT 1994»
15 years 1 months ago
On the Estimation of Join Result Sizes
Abstract. Good estimates of join result sizes are critical for query optimization in relational database management systems. We address the problem of incrementally obtaining accur...
Arun N. Swami, K. Bernhard Schiefer
COOTS
1997
14 years 11 months ago
Making CORBA Objects Persistent: the Object Database Adapter Approach
This paper discusses a realization of object persistence in a CORBA-based distributed system. In our approach, persistence of CORBA objects is accomplished by the integration of t...
Francisco C. R. Reverbel, Arthur B. Maccabe