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EUROMICRO
2000
IEEE
15 years 11 months ago
A Universal Framework for Managing Metadata in the Distributed Dragon Slayer System
In the multimedia field, metadata are becoming increasingly important for efficiently cataloguing the abundant flood of information. (Metadata are data on information structure...
Horst Wedde, Jens-Oliver P. Siepmann
SIGMOD
2000
ACM
141views Database» more  SIGMOD 2000»
15 years 11 months ago
Counting, Enumerating, and Sampling of Execution Plans in a Cost-Based Query Optimizer
Testing an SQL database system by running large sets of deterministic or stochastic SQL statements is common practice in commercial database development. However, code defects oft...
Florian Waas, César A. Galindo-Legaria
CIKM
1999
Springer
15 years 11 months ago
Rule-Based Query Optimization, Revisited
We present the architecture and a performance assessment of an extensible query optimizer written in Venus. Venus is a general-purpose active-database rule language embedded in C+...
Lane Warshaw, Daniel P. Miranker
HICSS
1998
IEEE
117views Biometrics» more  HICSS 1998»
15 years 11 months ago
OBIWAN - A Visual Interface for Prompted Query Refinement
Typically, users submit very simple search queries to digital document data collections. Often these queries can result in extremely broad answers or answers in which document rel...
James W. Cooper, Roy J. Byrd
COMPSAC
1997
IEEE
15 years 11 months ago
A formal approach to software components classification and retrieval
I n this paper, we propose an approach to reuse-based software development using formal method. I n our approach, each software component is annotated with a set of predicates to ...
Chao-Tsun Chang, William C. Chu, Chung-Shyan Liu, ...