Sciweavers

39 search results - page 7 / 8
» vldb 1989
Sort
View
VLDB
1989
ACM
150views Database» more  VLDB 1989»
14 years 2 months ago
Aggregates in Possibilistic Databases
Fuzzy set theory represents a uniform framework for extending the relational database model to han-, dle imprecision of information found in the real world. None of the existing p...
Elke A. Rundensteiner, Lubomir Bic
VLDB
1989
ACM
63views Database» more  VLDB 1989»
14 years 2 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
105views Database» more  VLDB 1989»
14 years 2 months ago
Monitoring Database Objects
A method is described for actively interfacing an Object-Oriented Database Management System (OODBMS) to application pre grams. The method, called a database monitor, observes how...
Tore Risch
VLDB
1989
ACM
114views Database» more  VLDB 1989»
14 years 2 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
140views Database» more  VLDB 1989»
14 years 2 months ago
The Effect of Bucket Size Tuning in the Dynamic Hybrid GRACE Hash Join Method
In this paper, we show detailed analysis and performance evaluation of the Dynamic Hybrid GRACE Hash Join Method (DHGH Method) when the tuple distribution in buckets is unbalanced...
Masaru Kitsuregawa, Masaya Nakayama, Mikio Takagi