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» Implementing a Tamper-Evident Database System
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COOTS
1997
13 years 9 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
SIGMOD
1996
ACM
132views Database» more  SIGMOD 1996»
13 years 12 months ago
Cost-Based Optimization for Magic: Algebra and Implementation
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...
Praveen Seshadri, Joseph M. Hellerstein, Hamid Pir...
SIGMOD
1994
ACM
99views Database» more  SIGMOD 1994»
13 years 11 months ago
Optimizing Queries on Files
We present a framework which allows the user to access and manipulate data uniformly, regardless of whether it resides in a database or in the file system (or in both). A key issu...
Mariano P. Consens, Tova Milo
VLDB
1994
ACM
133views Database» more  VLDB 1994»
13 years 11 months ago
Composite Events for Active Databases: Semantics, Contexts and Detection
Making a database system active entails developing an expressive event specification language with well-defined semantics, algorithms for the detection of composite events, and an...
Sharma Chakravarthy, V. Krishnaprasad, Eman Anwar,...
VLDB
1998
ACM
139views Database» more  VLDB 1998»
13 years 12 months ago
Experiences in Federated Databases: From IRO-DB to MIRO-Web
From beginning of 1994 to the end of 1996, the IRO-DB ESPRIT project has developed tools for accessing relational and object-oriented databases in an integrated way. The system is...
Peter Fankhauser, Georges Gardarin, M. Lopez, J. M...