1688 search results - page 238 / 338 » Access Control to Information in Pervasive Computing Environ... |
161
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WIDM
2004
ACM
15 years 11 months ago
2004
ACM
Organising large-scale Web information retrieval systems into hierarchies of topic-specific search resources can improve both the quality of results and the efficient use of com...
197
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Publication
This study examines the effects of overlapping walking service areas of bus stops on the demand for bus transit. This requires controlling for variation in potential transit demand...
179
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P2P
2007
IEEE
16 years 18 days ago
2007
IEEE
— The demand for cheap broadband Internet for nomadic users has created a market for Internet sharing. WiFi communities which allow their users to share their wired Internet conn...
217
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
This paper concerns the cross-layer design between physical layer and MAC (Multiple Access Control) layer in asynchronous wireless random access network. The proposed cross-layer d...
189
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ICC
2008
IEEE
16 years 24 days ago
2008
IEEE
— In recent years, LED technology emerged as a prime candidate for the future illumination light source, due to high energy efficiency and long life time. In addition, LEDs offe...