3628 search results - page 172 / 726 » Managing Data Quality in Cooperative Information Systems |
155
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BTW
2005
Springer
16 years 15 hour ago
2005
Springer
: 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...
169
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SACMAT
2005
ACM
16 years 1 days ago
2005
ACM
As privacy becomes a major concern for both consumers and enterprises, many research efforts have been devoted to the development of privacy protecting technology. We recently pr...
142
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ICEIS
2003
IEEE
15 years 11 months ago
2003
IEEE
This paper reports on the development of an innovative agent-mediated electronic marketplace, which is able to efficiently handle transportation transactions of various types. Soft...
187
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ITIIS
2008
15 years 6 months ago
2008
WiMAX has been introduced as a competitive alternative for metropolitan broadband wireless access technologies. It is connection oriented and it can provide very high data rates, ...
164
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OOIS
1997
Springer
15 years 10 months ago
1997
Springer
Multidimensional discrete data (MDD), i.e. arrays of arbitrary size, dimension and base type, occur in a variety of application elds. The object-oriented DBMS RasDaMan2 provides d...