5154 search results - page 912 / 1031 » Modelling online education |
158
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AUTOMATICA
2002
15 years 6 months ago
2002
Abstract. The proper measure of closed-loop performance variation in the presence of modelplant mismatch is discussed in this paper. A generalized closed-loop error transfer functi...
164
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CN
2004
15 years 6 months ago
2004
Distributed Web-server systems have been widely used to provide effective Internet services. The management of these systems requires dynamic controls of the Web traffic. With the...
140
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ELECTRONICMARKETS
2000
15 years 6 months ago
2000
Until recently, electronic markets were dominated by the combination of static offer schemes and fixed pricing. Static offer schemes such as online catalogues apparently bear the ...
174
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ETS
2000
IEEE
15 years 6 months ago
2000
IEEE
A commonly encountered view of computer conferencing focuses on peer interaction, student empowerment and a shift in both teacher and student roles. This paper argues that this vi...
200
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DEBU
2002
15 years 6 months ago
2002
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...