2540 search results - page 222 / 508 » Social Networks: An Introduction |
186
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
Exertion games are an emerging form of interactive games that require players to invest significant physical effort as part of the gameplay, rather than just pressing buttons. The...
188
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CSCW
2010
ACM
16 years 3 months ago
2010
ACM
In this work we examine nine different sources for user similarity as reflected by activity in social media applications. We suggest a classification of these sources into three c...
190
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MIR
2010
ACM
15 years 8 months ago
2010
ACM
Multimedia ranking algorithms are usually user-neutral and measure the importance and relevance of documents by only using the visual contents and meta-data. However, users’ int...
204
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INFOCOM
2012
IEEE
13 years 9 months ago
2012
IEEE
Abstract—Opportunistic wireless channel access by nonlicensed users has emerged as a promising solution for addressing the bandwidth scarcity challenge. Auctions represent a natu...
195
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INFOCOM
2012
IEEE
13 years 9 months ago
2012
IEEE
—In this paper, we tackle the spectrum allocation problem in cognitive radio (CR) networks with time-frequency flexibility consideration using combinatorial auction. Different f...