279 search results - page 27 / 56 » The view update problem for XML |
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ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
Scientific workflows are increasingly used for rapid integration of existing algorithms to form larger and more comgrams. Such workflows promise to provide more abstract, yet execu...
EDBT
2009
ACM
15 years 6 months ago
2009
ACM
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...
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ISSA
2004
15 years 19 days ago
2004
This paper attempts to address the issue of hardening the internal security of an organisation's network by easing its patch management. Traditionally security has been model...
VLDB
1997
ACM
15 years 3 months ago
1997
ACM
A data warehouse materializes views derived from data that may not reside at the warehouse. Maintaining these views e ciently in response to base updates is di cult, since it may ...
WWW
2001
ACM
15 years 12 months ago
2001
ACM
Integrity constraints are an essential part of a modern schema definition language. They are useful for semantic specification, update consistency control, query optimization, inf...