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VLDB
1990
ACM
14 years 1 months ago
1990
ACM
In this paper, we present an efficient algorithm for managing replicated data. We impose a logical tree structure on the set of copies of an object. In a failurefree environment t...
VLDB
1990
ACM
14 years 1 months ago
1990
ACM
Bottom-up evaluation of deductive database programs has the advantage that it avoids repeated computation by storing all intermediate results and replacing recomputation by table ...
VLDB
1990
ACM
14 years 1 months ago
1990
ACM
In this paper we describe a new language for statistical data modelling, which offers a general framework for the representation of elementary and summarydata.Thereare threemain c...
VLDB
1990
ACM
14 years 1 months ago
1990
ACM
Remotebackup copies of databasesare often maintained to ensureavailability of dataevenin thepresenceof extensive failures, for which local replication mechanismsmay be inadequate....
VLDB
1990
ACM
14 years 1 months ago
1990
ACM
Database programming requires having the knowledge of database semantics both to maintain database integrity and to explore more optimization opportunities. Automated programming ...