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170
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ICALT
2009
IEEE
16 years 1 months ago
2009
IEEE
Designing a computer-supported learning scenario involving a constructivist approach of learning lays on a paradox. On the one hand, learning flows must be precisely described –...
185
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
Reducing the number of secondary data used to estimate the Clutter Covariance Matrix (CCM) for Space Time Adaptive Processing (STAP) techniques is still an active research topic. ...
197
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
— In cellular networks, relays and/or mobiles can cooperate to improve the overall system performance. For example, once the transmission from a base station with multiple antenn...
157
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WETICE
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—BitTorrent is a highly popular peer-to-peer filesharing protocol. Much BitTorrent activity takes place within private virtual communities called “Private Trackers” ...
276
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P2P
2009
IEEE
16 years 1 months ago
2009
IEEE
—Characterizing user churn has become an important topic in studying P2P networks, both in theoretical analysis and system design. Recent work [26] has shown that direct sampling...