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SIGMOD
1995
ACM
13 years 11 months ago
1995
ACM
We study the problem of e cient maintenance of materialized views that may contain duplicates. This problem is particularly important when queries against such views involve aggre...
DAC
1994
ACM
13 years 11 months ago
1994
ACM
In this paper, we revisit the classical problem of functional decomposition [1, 2] that arises so often in logic synthesis. One basic problem that has remained largely unaddressed...
CHI
2010
ACM
13 years 11 months ago
2010
ACM
Implantable medical devices (IMDs) improve patients' quality of life and help sustain their lives. In this study, we explore patient views and values regarding their devices ...
CCS
2009
ACM
13 years 11 months ago
2009
ACM
Code injections attacks are one of the most powerful and important classes of attacks on software. In such attacks, the attacker sends malicious input to a software application, w...
CIKM
2009
Springer
13 years 11 months ago
2009
Springer
Supporting semantic queries in relational databases is essential to many advanced applications. Recently, with the increasing use of ontology in various applications, the need for...