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DEXA
1998
Springer
121views Database» more  DEXA 1998»
13 years 8 months ago
A New Heuristic for Optimizing Large Queries
Leonidas Fegaras
DEXA
1998
Springer
97views Database» more  DEXA 1998»
13 years 8 months ago
Attribute-Pair Range Rules
This paper examines the properties of metadata in the form of IF THEN rules which contain two predicates on attributes of a relational database table. For example: a(15 .. 30) d(2...
Jerome Robinson, Barry G. T. Lowden
DEXA
1998
Springer
112views Database» more  DEXA 1998»
13 years 8 months ago
Optimisation of Active Rule Agents Using a Genetic Algorithm Approach
Intelligent agents and active databases have a number of common characteristics, the most important of which is that they both execute actions by firing rules upon events occurring...
Evaggelos Nonas, Alexandra Poulovassilis
DEXA
1998
Springer
152views Database» more  DEXA 1998»
13 years 8 months ago
Facilitating Virtual Representation of CAD Data Through A Learning Based Approach to Conceptual Database Evolution Employing Dir
This paper presents a framework for a learning based approach to dynamically evolve the conceptual structure of a database in order to facilitate virtual representation of data in ...
Awais Rashid, Peter Sawyer
DEXA
1998
Springer
98views Database» more  DEXA 1998»
13 years 8 months ago
Browsing SGML Documents with Maps: The French "Inventaire" Experience
For GIS, SGML document servers and other highly specialized application domains, the systems integration problem is essential since the available software often is complex and wou...
Bernd Amann, Dan Vodislav, Julio Fernandes, George...