Sciweavers

4278 search results - page 747 / 856
» Data prefetch mechanisms
Sort
View
PAKDD
1999
ACM
124views Data Mining» more  PAKDD 1999»
15 years 8 months ago
Discovery of Equations and the Shared Operational Semantics in Distributed Autonomous Databases
Empirical equations are an important class of regularities that can be discovered in databases. In this paper we concentrate on the role of equations as de nitions of attribute val...
Zbigniew W. Ras, Jan M. Zytkow
VLDB
1999
ACM
162views Database» more  VLDB 1999»
15 years 8 months ago
Active Views for Electronic Commerce
Electronic commerce is emerging as a major Websupported application. In this paper we argue that database technology can, and should, provide the backbone for a wide range of such...
Serge Abiteboul, Bernd Amann, Sophie Cluet, Anat E...
VLDB
1994
ACM
149views Database» more  VLDB 1994»
15 years 8 months ago
Qualified Answers That Reflect User Needs and Preferences
This paper introduces a formalism to describe the needs and preferences of database users. Because of the precise formulation of these concepts, we have found an automatic and ver...
Terry Gaasterland, Jorge Lobo
ECOWS
2007
Springer
15 years 8 months ago
A Dynamic Reconfigurable Web Service Composition Framework Using Reo Coordination Language
Web services are self-contained, modular units of application logic which provide business functionality to other applications via Internet connections. Several models have been u...
Soheil Saifipoor, Behrouz Tork Ladani, Naser Nemat...
CIKM
2004
Springer
15 years 7 months ago
Efficient processing of XML twig patterns with parent child edges: a look-ahead approach
With the growing importance of semi-structure data in information exchange, much research has been done to provide an effective mechanism to match a twig query in an XML database....
Jiaheng Lu, Ting Chen, Tok Wang Ling