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161
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ICCV
2011
IEEE
14 years 5 months ago
2011
IEEE
In this paper we address the problem of image retrieval from millions of database images. We improve the vocabulary tree based approach by introducing contextual weighting of loca...
155
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CCS
2011
ACM
14 years 5 months ago
2011
ACM
Many users face surveillance of their Internet communications and a significant fraction suffer from outright blocking of certain destinations. Anonymous communication systems a...
155
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ARESEC
2011
14 years 5 months ago
2011
—Denial of Service (DoS) attacks aiming to exhaust the resources of a server by overwhelming it with bogus requests have become a serious threat. Especially protocols that rely o...
234
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CHI
2011
ACM
14 years 8 months ago
2011
ACM
There have been many location sharing systems developed over the past two decades, and only recently have they started to be adopted by consumers. In this paper, we present the re...
157
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INFOCOM
2011
IEEE
14 years 8 months ago
2011
IEEE
– Mobile social networks extend social networks in the cyberspace into the real world by allowing mobile users to discover and interact with existing and potential friends who ha...