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ICUMT
2009
13 years 6 months ago
A theoretical model for opportunistic routing in ad hoc networks
Traditional routing strategies for multi-hop wireless networks forward packets by selecting at the sender side the next hop for each packet. Recently, such a paradigm has been call...
Angela Sara Cacciapuoti, Marcello Caleffi, Luigi P...
CORR
2010
Springer
145views Education» more  CORR 2010»
13 years 6 months ago
Outer Bounds for the Interference Channel with a Cognitive Relay
In this paper, we first present an outer bound for a general interference channel with a cognitive relay, i.e., a relay that has non-causal knowledge of both independent messages t...
Stefano Rini, Daniela Tuninetti, Natasha Devroye
TALG
2010
93views more  TALG 2010»
13 years 3 months ago
Distributed error confinement
We initiate the study of error confinement in distributed applications, where the goal is that only nodes that were directly hit by a fault may deviate from their correct external...
Yossi Azar, Shay Kutten, Boaz Patt-Shamir
ICASSP
2011
IEEE
13 years 10 days ago
Distributed beamforming for multiuser peer-to-peer and multi-group multicasting relay networks
We generalize the concept of multiuser peer-to-peer (MUP2P) relay networks to that of a multi-group multicasting (MGM) relay network where each source may broadcast its message to...
Nils Bornhorst, Marius Pesavento, Alex B. Gershman
CHI
2011
ACM
13 years 5 days ago
Social capital on facebook: differentiating uses and users
Though social network site use is often treated as a monolithic activity, in which all time is equally “social” and its impact the same for all users, we examine how Facebook ...
Moira Burke, Robert Kraut, Cameron Marlow