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» Toward a Verified Relational Database Management System
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MM
2004
ACM
106views Multimedia» more  MM 2004»
15 years 7 months ago
SMARXO: towards secured multimedia applications by adopting RBAC, XML and object-relational database
In this paper, a framework named SMARXO is proposed to address the security issues in multimedia applications by adopting RBAC (Role-Based Access Control), XML, and ObjectRelation...
Shu-Ching Chen, Mei-Ling Shyu, Na Zhao
SIGMOD
2007
ACM
151views Database» more  SIGMOD 2007»
16 years 2 months ago
The case for a wide-table approach to manage sparse relational data sets
A "sparse" data set typically has hundreds or even thousands of attributes, but most objects have non-null values for only a small number of these attributes. A popular ...
Eric Chu, Jennifer L. Beckmann, Jeffrey F. Naughto...
BTW
2005
Springer
113views Database» more  BTW 2005»
15 years 7 months ago
A Learning Optimizer for a Federated Database Management System
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
Stephan Ewen, Michael Ortega-Binderberger, Volker ...
141
Voted
ANSOFT
2002
159views more  ANSOFT 2002»
15 years 1 months ago
Using Component-Based Development and Web Technologies to Support a Distributed Data Management System
Over recent years, "Internet-able" applications have been used to support domains where distributed functionality is essential. This flexibility is also pertinent in situ...
M. Brian Blake, Gail Hamilton, Jeffrey Hoyt
213
Voted
GIS
2005
ACM
16 years 2 months ago
Towards topological consistency and similarity of multiresolution geographical maps
Several application contexts require the ability to use together and compare different geographic datasets (maps) concerning the same or overlapping areas. This is for example the...
Alberto Belussi, Barbara Catania, Paola Podest&agr...