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AIRWEB
2009
Springer
15 years 10 months ago
Tag spam creates large non-giant connected components
Spammers in social bookmarking systems try to mimick bookmarking behaviour of real users to gain the attention of other users or search engines. Several methods have been proposed...
Nicolas Neubauer, Robert Wetzker, Klaus Obermayer
CIKM
2009
Springer
15 years 10 months ago
Personalized social search based on the user's social network
This work investigates personalized social search based on the user’s social relations – search results are re-ranked according to their relations with individuals in the user...
David Carmel, Naama Zwerdling, Ido Guy, Shila Ofek...
151
Voted
VTC
2008
IEEE
117views Communications» more  VTC 2008»
15 years 10 months ago
Design of Rate Constrained Multi-User Receivers for Satellite Communications
—In the realm of satellite communications, one of the great impairments to increase the spectral efficiency is multi-user interference in the reverse link (mobile to satellite). ...
Sami Mekki, Mérouane Debbah
133
Voted
ICALP
2007
Springer
15 years 9 months ago
Model Theory Makes Formulas Large
Gaifman’s locality theorem states that every first-order sentence is equivalent to a local sentence. We show that there is no elementary bound on the length of the local sentenc...
Anuj Dawar, Martin Grohe, Stephan Kreutzer, Nicole...
HASKELL
2006
ACM
15 years 9 months ago
Statically typed linear algebra in Haskell
Many numerical algorithms are specified in terms of operations on vectors and matrices. Matrix operations can be executed extremely efficiently using specialized linear algebra k...
Frederik Eaton