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SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
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 ...
CLADE
2004
IEEE
13 years 11 months ago
2004
IEEE
A key challenge faced by large-scale, distributed applications in Grid environments is efficient, seamless data management. In particular, for applications that can benefit from a...
DAC
2004
ACM
14 years 8 months ago
2004
ACM
IASSE
2004
13 years 9 months ago
2004
This paper describes how design information, in our case UML specifications, can be used to evolve a software system and validate the consistency of such an evolution. This work c...
SEKE
2004
Springer
14 years 28 days ago
2004
Springer
As a security policy model evolves, the design of security systems using that model could become increasingly complicated. It is necessary to come up with an approach to guide the ...