5901 search results - page 446 / 1181 » Virtual Learning Environments |
127
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EDBT
2010
ACM
15 years 11 months ago
2010
ACM
Querying non-conventional data is recognized as a major issue in new environments and applications such as those occurring in pervasive computing. A key issue is the ability to qu...
129
Voted
ADBIS
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. Query rewriting method is proposed for the heterogeneous information integration infrastructure formed by the subject mediator environment. Local as View (LAV) approach t...
145
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DASFAA
2010
IEEE
15 years 9 months ago
2010
IEEE
Abstract. Visibility query is fundamental to many analysis and decisionmaking tasks in virtual environments. Visibility computation is time complex and the complexity escalates in ...
173
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PARELEC
2000
IEEE
15 years 8 months ago
2000
IEEE
Recent advances in high-speed networks, rapid improvements in microprocessor design, and availability of highly performing clustering software implementations enables cost-effecti...
165
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HCSE
2010
15 years 3 months ago
2010
Abstract. The user experience of ubiquitous environments is a determining factor in their success. The characteristics of such systems must be explored as early as possible to anti...