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» Query operations for moving objects database systems
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SIGMOD
2006
ACM
170views Database» more  SIGMOD 2006»
16 years 1 months ago
COLT: continuous on-line tuning
Self-tuning is a cost-effective and elegant solution to the important problem of configuring a database to the characteristics of the query load. Existing techniques operate in an...
Karl Schnaitter, Serge Abiteboul, Tova Milo, Neokl...
IADIS
2004
15 years 3 months ago
Towards efficient locking of repository objects in OMG MOF repository systems
In this paper we focus on the issue of repository transactions. Similar to database objects repository objects can be accessed form multiple clients simultaneously. The organizati...
Ilia Petrov, Stefan Jablonski, Marc Holze
ICDE
2005
IEEE
146views Database» more  ICDE 2005»
15 years 7 months ago
Best Effort Query Processing in DHT-based P2P Systems
Structured P2P systems in the form of distributed hash tables (DHT) are a promising approach for building massively distributed data management platforms. However, for many applic...
Philipp Rösch, Kai-Uwe Sattler, Christian von...
PGLDB
2003
166views Database» more  PGLDB 2003»
15 years 2 months ago
ROSA: A Data Model and Query Language for e-Learning Objects
Learning Content Management Systems (LCMS) supports e-learning applications with storage and efficient access for e-learning objects (LO)s. ROSA is a LCMS built as a semantic laye...
Fabio Porto, Ana Maria de Carvalho Moura, Adriana ...
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SRDS
1995
IEEE
15 years 5 months ago
Supporting Semantics-Based Transaction Processing in Mobile Database Applications
Advances in computer and telecommunication technologies have made mobile computing a reality. However, greater mobility implies a more tenuous network connection and a higher rate...
Gary D. Walborn, Panos K. Chrysanthis