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» On generalized gossiping and broadcasting
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ICUMT
2009
14 years 11 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»
14 years 11 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
120
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TALG
2010
93views more  TALG 2010»
14 years 8 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
14 years 5 months 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
14 years 5 months 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