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138
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INFOCOM
2011
IEEE
14 years 4 months ago
2011
IEEE
Abstract—Secondary spectrum access is emerging as a promising approach for mitigating the spectrum scarcity in wireless networks. Coordinated spectrum access for secondary users ...
125
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ICDCS
2011
IEEE
14 years 10 days ago
2011
IEEE
—In this paper, we propose E-Shadow, a distributed mobile phone-based local social networking system. E-Shadow has two main components: (1) Local profiles. They enable EShadow u...
112
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MHCI
2005
Springer
15 years 6 months ago
2005
Springer
Camera phones have been viewed simplistically as digital cameras with poor picture quality while neglecting the utility of the two key functionalities of mobile phones: network co...
104
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RECSYS
2009
ACM
15 years 7 months ago
2009
ACM
We present an incentive-based architecture for providing recommendations in a social network. We maintain a distinct reputation system for each individual and we rely on users to ...
151
Voted
ETS
2000
IEEE
15 years 17 days ago
2000
IEEE
During Spring 1998, we embarked on pedagogical journey into unknown terrains -- the terrains of collaborative teaching and World Wide Web instruction. In this paper we present a j...