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182
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WMASH
2004
ACM
16 years 2 days ago
2004
ACM
In recent years, wireless Internet service providers (WISPs) have established thousands of WiFi hot spots in cafes, hotels and airports in order to offer to travelling Internet u...
184
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PGLDB
2003
15 years 8 months ago
2003
Learning Content Management Systems (LCMS) supports e-learning applications with storage and efficient access for e-learning objects (LO)s. ROSA is a LCMS built as a semantic laye...
157
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BTW
2005
Springer
16 years 6 days 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...
211
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HICSS
2003
IEEE
15 years 12 months ago
2003
IEEE
If sufficient attention is not paid to the information models on which Learning Platforms are based the ability to deliver rich functionality is hindered. This paper describes the...
177
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IJSKD
2011
15 years 1 months ago
2011
Meta-design of socio-technical systems is an approach which complies with the need of integrating two different types of structures and processes: technical systems which are engi...