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» A data abstraction approach for query relaxation
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JIKM
2011
101views more  JIKM 2011»
12 years 10 months ago
Automated Generation of Personal Data Reports from Relational Databases
Abstract. This paper presents a novel approach for extracting personal data and automatically generating Personal Data Reports (PDRs) from relational databases. Such PDRs can be us...
Georgios John Fakas, Ben Cawley, Zhi Cai
DASFAA
2009
IEEE
89views Database» more  DASFAA 2009»
14 years 2 months ago
FlexBench: A Flexible XML Query Benchmark
Abstract. In this paper we propose a new approach to XML benchmarking – a flexible XML query benchmark called FlexBench. The flexibility is given by two aspects. Firstly, FlexB...
Maros Vranec, Irena Mlýnková
EDBT
2004
ACM
162views Database» more  EDBT 2004»
14 years 7 months ago
Non-contiguous Sequence Pattern Queries
Abstract. Non-contiguous subsequence pattern queries search for symbol instances in a long sequence that satisfy some soft temporal constraints. In this paper, we propose a methodo...
Nikos Mamoulis, Man Lung Yiu
CIS
2004
Springer
13 years 11 months ago
Utilizing Staging Tables in Data Integration to Load Data into Materialized Views
rces. A data warehouse can be abstractly seen as a set of materialized views. Selecting views for materialization in a data warehouse is one of the most important decisions making ...
Ahmed Ejaz, Kenneth Revett
ACSAC
2009
IEEE
14 years 2 months ago
Protecting Kernel Code and Data with a Virtualization-Aware Collaborative Operating System
Abstract—The traditional virtual machine usage model advocates placing security mechanisms in a trusted VM layer and letting the untrusted guest OS run unaware of the presence of...
Daniela Alvim Seabra de Oliveira, Shyhtsun Felix W...