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MOBICOM
2006
ACM
14 years 1 months ago
Boundary recognition in sensor networks by topological methods
Wireless sensor networks are tightly associated with the underlying environment in which the sensors are deployed. The global topology of the network is of great importance to bot...
Yue Wang, Jie Gao, Joseph S. B. Mitchell
MIR
2010
ACM
207views Multimedia» more  MIR 2010»
13 years 6 months ago
Learning to rank for content-based image retrieval
In Content-based Image Retrieval (CBIR), accurately ranking the returned images is of paramount importance, since users consider mostly the topmost results. The typical ranking st...
Fabio F. Faria, Adriano Veloso, Humberto Mossri de...
ACNS
2008
Springer
103views Cryptology» more  ACNS 2008»
14 years 2 months ago
Pushback for Overlay Networks: Protecting Against Malicious Insiders
Peer-to-Peer (P2P) overlay networks are a flexible way of creating decentralized services. Although resilient to external Denial of Service attacks, overlay networks can be render...
Angelos Stavrou, Michael E. Locasto, Angelos D. Ke...
ATAL
2010
Springer
13 years 8 months ago
Avoiding the prisoner's dilemma in auction-based negotiations for highly rugged utility spaces
There is a number of recent research lines addressing complex negotiations in highly rugged utility spaces. However, most of them focus on overcoming the problems imposed by the c...
Ivan Marsá-Maestre, Miguel A. López-...
SIGCOMM
2006
ACM
14 years 1 months ago
SybilGuard: defending against sybil attacks via social networks
Peer-to-peer and other decentralized, distributed systems are known to be particularly vulnerable to sybil attacks. In a sybil attack, a malicious user obtains multiple fake ident...
Haifeng Yu, Michael Kaminsky, Phillip B. Gibbons, ...