6746 search results - page 447 / 1350 » Multimodal Database Query |
158
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PODS
2007
ACM
16 years 6 months ago
2007
ACM
Many applications today need to manage large data sets with uncertainties. In this paper we describe the foundations of managing data where the uncertainties are quantified as pro...
175
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XSYM
2009
Springer
16 years 26 days ago
2009
Springer
Physical structures, for example indexes and materialized views, can improve query execution performance by orders of magnitude. Hence, it is important to choose the right configu...
153
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DEXA
2005
Springer
15 years 11 months ago
2005
Springer
In relational database systems a combination of privileges and views is employed to limit a user’s access and to hide non-public data. The data privacy problem is to decide wheth...
141
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IJIS
2002
15 years 6 months ago
2002
In search of semantic richer and more flexible database modelling and database querying techniques, different approaches based on fuzzy set theory have been developed. Among the m...
196
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IADT
1998
15 years 7 months ago
1998
Conventional image processing algorithms used to compare images are very timeconsuming, making them inappropriate for use in searching for an image in a huge collection of images ...