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EDBT
2000
ACM
15 years 10 months ago
Materialized View Selection for Multi-Cube Data Models
OLAP applications use precomputation of aggregate data to improve query response time. While this problem has been well-studied in the recent database literature, to our knowledge ...
Amit Shukla, Prasad Deshpande, Jeffrey F. Naughton
ER
2000
Springer
139views Database» more  ER 2000»
15 years 10 months ago
Semantic Analysis Patterns
The development of object-oriented software starts from requirements expressed commonly as Use Cases. The requirements are then converted into a conceptual or analysis model. Analy...
Eduardo B. Fernández, Xiaohong Yuan
ER
2000
Springer
101views Database» more  ER 2000»
15 years 10 months ago
Towards Ontology-Based Harmonization of Web Content Standards
Abstract. The popularity and press surrounding the release of XML has created widespread interest in standards within particular communities that focus on representing content. The...
Nicola Guarino, Christopher A. Welty, Christopher ...
OODBS
2000
136views Database» more  OODBS 2000»
15 years 10 months ago
A Flexible Approach for Instance Adaptation During Class Versioning
: One of the consequences of evolution can be the inability to access objects created using the older schema definition under the new definition and vice versa. Instance adaptation...
Awais Rashid, Peter Sawyer, Elke Pulvermüller
DOOD
1995
Springer
93views Database» more  DOOD 1995»
15 years 10 months ago
A Query Translation Scheme for Rapid Implementation of Wrappers
Wrappers provide access to heterogeneous information sources by converting application queries into source speci c queries or commands. In this paper we present a wrapper implemen...
Yannis Papakonstantinou, Ashish Gupta, Hector Garc...
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