2235 search results - page 39 / 447 » Quality of Service and Optimization in Data Integration Syst... |
129
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BTW
2007
Springer
15 years 10 months ago
2007
Springer
: Statistics that accurately describe the distribution of data values in the columns of relational tables are essential for effective query optimization in a database management sy...
153
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ACSAC
2003
IEEE
15 years 8 months ago
2003
IEEE
We propose an efficient and flexible system for a secure and authentic data exchange in a multiinstitutional environment, where the institutions maintain different databases and p...
116
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HICSS
2003
IEEE
15 years 9 months ago
2003
IEEE
We analyze quality-contingent prices as a mechanism for mitigating the effects of quality uncertainty in e-commerce and IT goods services. A contingency pricing contract specifie...
120
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ICCS
2007
Springer
15 years 10 months ago
2007
Springer
In this paper we discuss variational data assimilation using the STEM atmospheric Chemical Transport Model. STEM is a multiscale model and can perform air quality simulations and p...
141
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KIVS
2001
Springer
15 years 9 months ago
2001
Springer
This paper presents a discrete-event simulator for the General Packet Radio Service (GPRS) on the IP level. GPRS is a standard on packet data in GSM systems that will become commer...