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» Plan Databases: Model and Algebra
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FQAS
1998
Springer
133views Database» more  FQAS 1998»
15 years 9 months ago
Estimating the Quality of Databases
Abstract. With more and more electronic information sources becoming widely available, the issue of the quality of these often-competing sources has become germane. We propose a st...
Amihai Motro, Igor Rakov
SYRCODIS
2008
184views Database» more  SYRCODIS 2008»
15 years 6 months ago
Towards Cost-based Query Optimization in Native XML Database Management Systems
In the last few years, XML became a de-facto standard for the exchange of structured and semi-structured data. The database research community took this development into account b...
Andreas M. Weiner, Christian Mathis, Theo Här...
170
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SIGMOD
2010
ACM
259views Database» more  SIGMOD 2010»
15 years 8 months ago
An extensible test framework for the Microsoft StreamInsight query processor
Microsoft StreamInsight (StreamInsight, for brevity) is a platform for developing and deploying streaming applications. StreamInsight adopts a deterministic stream model that leve...
Alex Raizman, Asvin Ananthanarayan, Anton Kirilov,...
SIGMOD
2006
ACM
124views Database» more  SIGMOD 2006»
16 years 5 months ago
Redundancy and information leakage in fine-grained access control
The current SQL standard for access control is coarse grained, in that it grants access to all rows of a table or none. Fine-grained access control, which allows control of access...
Govind Kabra, Ravishankar Ramamurthy, S. Sudarshan
ITCC
2005
IEEE
15 years 10 months ago
Formalisation and implementation of Access control models
Access control software must be based on a security policy model. Flaws in them may come from a lack of precision or some incoherences in the policy model or from inconsistencies ...
Mathieu Jaume, Charles Morisset