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VLDB
1989
ACM
104views Database» more  VLDB 1989»
15 years 11 months ago
Event-Join Optimization in Temporal Relational Databases
An Event-Join combinestemporaljoin and outerjoin properties into a single operation. It is mostly used to group temporal attributes of an entity into a single relation. In this pa...
Arie Segev, Himawan Gunadhi
CAISE
2006
Springer
15 years 11 months ago
Integrated Vision of Federated Data Warehouses
The notion of Federated Data Warehouse Architecture was suggested for various reasons: bigger autonomy of divisions in an organization, better adaptation to user needs, bigger effi...
Michel Schneider
DATE
2004
IEEE
82views Hardware» more  DATE 2004»
15 years 11 months ago
Managing Don't Cares in Boolean Satisfiability
Advances in Boolean satisfiability solvers have popularized their use in many of today's CAD VLSI challenges. Existing satisfiability solvers operate on a circuit representat...
Sean Safarpour, Andreas G. Veneris, Rolf Drechsler...
FLAIRS
2007
15 years 10 months ago
Document Semantic Annotation for Intelligent Tutoring Systems: A Concept Mapping Approach
The difficulty of domain knowledge acquisition is one of the most sensible challenges of intelligent tutoring systems. Relying on domain experts and building domain models from sc...
Amal Zouaq, Roger Nkambou, Claude Frasson
DOCENG
2008
ACM
15 years 9 months ago
Similarity of XML schema definitions
In this paper we propose a technique for evaluating similarity of XML Schema fragments. Firstly, we define classes of structurally and semantically equivalent XSD constructs. Then...
Irena Mlýnková
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