3077 search results - page 444 / 616 » Research issues |
140
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DEXAW
2004
IEEE
15 years 9 months ago
2004
IEEE
A considerable amount of e-learning content is being delivered via virtual or managed learning environments. These platforms keep track of learners' activities including cont...
164
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DAWAK
2006
Springer
15 years 9 months ago
2006
Springer
Healthcare organizations practicing evidence-based medicine strive to unite their data resources in order to achieve a wider knowledge base for sophisticated research and matured d...
167
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DEXA
2006
Springer
15 years 9 months ago
2006
Springer
Moving range queries over mobile objects are important in many location management applications. There have been quite a few research works in this area. However, all existing solu...
165
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ECTEL
2006
Springer
15 years 9 months ago
2006
Springer
More and more CoPs have chosen virtual environments and services to support their activities. However, recent research has underlined several problems: the lack of adequate scaffol...
166
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ESCIENCE
2006
IEEE
15 years 9 months ago
2006
IEEE
Grid technology can offer a powerful infrastructure for a broad spectrum of (scientific) application areas, but the uptake of grids by "real" applications has been slow....