The HiPAC project: combining active databases and timing constraints
ACM SIGMOD Record - Special Issue on Real-Time Database Systems
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Proceedings of the sixteenth international conference on Very large databases
Research problems in data warehousing
CIKM '95 Proceedings of the fourth international conference on Information and knowledge management
View maintenance in a warehousing environment
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Building the data warehouse (2nd ed.)
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ACM SIGMOD Record
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SIGMOD '97 Proceedings of the 1997 ACM SIGMOD international conference on Management of data
Modeling temporal primitives: back to basics
CIKM '97 Proceedings of the sixth international conference on Information and knowledge management
Handling temporal grouping and pattern-matching queries in a temporal object model
Proceedings of the seventh international conference on Information and knowledge management
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SIGMOD '99 Proceedings of the 1999 ACM SIGMOD international conference on Management of data
Maintaining knowledge about temporal intervals
Communications of the ACM
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IEEE Transactions on Knowledge and Data Engineering
Maintaining Temporal Views over Non-Temporal Information Sources for Data Warehousing
EDBT '98 Proceedings of the 6th International Conference on Extending Database Technology: Advances in Database Technology
Efficient Snapshot Differential Algorithms for Data Warehousing
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VLDB '97 Proceedings of the 23rd International Conference on Very Large Data Bases
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VLDB '97 Proceedings of the 23rd International Conference on Very Large Data Bases
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DEXA '98 Proceedings of the 9th International Conference on Database and Expert Systems Applications
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ER '98 Proceedings of the 17th International Conference on Conceptual Modeling
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A Temporal Object-Oriented Data Warehouse Model
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A grain preservation translation algorithm: From ER diagram to multidimensional model
Information Sciences: an International Journal
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An efficient and grain preservation mapping algorithm: from ER diagram to multidimensional model
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This paper focuses on data warehouse modelling. The conceptual model we defined, is based on object concepts extended with specific concepts like generic classes, temporal classes and archive classes. The temporal classes are used to store the detailed evolutions and the archive classes store the summarised data evolutions. We also provide a flexible concept allowing the administrator to define historised parts and non-historised parts into the warehouse schema. Moreover, we introduce constraints which configure the data warehouse behaviour and these various parts. To validate our propositions, we describe a prototype dedicated to the data warehouse design.