4324 search results - page 716 / 865 » Online social networks |
161
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PAKDD
2011
ACM
14 years 4 months ago
2011
ACM
Abstract. Previous studies on social networks are often focused on networks with only positive relations between individual nodes. As a significant extension, we conduct the spectr...
118
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TITB
1998
15 years 1 months ago
1998
Abstract— The European High-Performance Information Infrastructure in Medicine, nB3014 (HIM3) project of the Trans-European Network—Integrated Broadband Communications (TEN-IB...
136
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MOBISYS
2007
ACM
16 years 1 months ago
2007
ACM
In this work, we investigate the use of directional antennas and beam steering techniques to improve performance of 802.11 links in the context of communication between a moving v...
253
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ICDE
2004
IEEE
16 years 3 months ago
2004
IEEE
Moving objects (e.g., vehicles in road networks) continuously generate large amounts of spatio-temporal information in the form of data streams. Efficient management of such strea...
197
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ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
Enabling mobility in urban and populous areas needs innovative tools and novel techniques for individual traffic planning. We present a prototype of a traffic information system e...