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VLDB
1989
ACM
63views Database» more  VLDB 1989»
13 years 11 months ago
Effective Resource Utilization for Multiprocessor Join Execution
Conventional approachesto execution of database queries on general purpose multiprocessorsattempt to maximizesystemthroughputusinginter-queryparallelism with a fixed numberof proc...
Marguerite C. Murphy, Doron Rotem
VLDB
1989
ACM
114views Database» more  VLDB 1989»
13 years 11 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
VLDB
1989
ACM
97views Database» more  VLDB 1989»
13 years 11 months ago
Finding Regular Simple Paths in Graph Databases
We consider the following problem: given a labelled directedgraphG anda regularexpressionR, find all pairs of nodesconnectedby a simplepathsuchthattheconcatenationof thelabelsalon...
Alberto O. Mendelzon, Peter T. Wood
VLDB
1989
ACM
58views Database» more  VLDB 1989»
13 years 11 months ago
Aggregate Evaluability in Statistical Databases
Francesco M. Malvestuto, Marina Moscarini
VLDB
1989
ACM
56views Database» more  VLDB 1989»
13 years 11 months ago
A Low Communication Sort Algorithm for a Parallel Database Machine
Raymond A. Lorie, Honesty C. Young
VLDB
1989
ACM
88views Database» more  VLDB 1989»
13 years 11 months ago
Estimating the Size of Generalized Transitive Closures
We present a framework for the estimation of the size of binary recursively defined relations. We show how the framework can be used to provide estimating algo rithms for the size...
Richard J. Lipton, Jeffrey F. Naughton
VLDB
1989
ACM
70views Database» more  VLDB 1989»
13 years 11 months ago
The Starburst Long Field Manager
Starburst is an experimental database management system prototype whose objectives include extensibility, support for knowledge databases, use of memory-resident database techniqu...
Tobin J. Lehman, Bruce G. Lindsay
VLDB
1989
ACM
70views Database» more  VLDB 1989»
13 years 11 months ago
The O2 Database Programming Language
Christophe Lécluse, Philippe Richard