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CSE
2009
IEEE
16 years 2 months ago
All Friends Are Not Created Equal: An Interaction Intensity Based Approach to Privacy in Online Social Networks
Recent research identifies a growing privacy problem that exists within Online Social Networks (OSNs). Several studies have shown how easily strangers can extract personal data a...
Lerone Banks, Shyhtsun Felix Wu
FOCS
2009
IEEE
16 years 2 months ago
Symmetry and Approximability of Submodular Maximization Problems
Abstract— A number of recent results on optimization problems involving submodular functions have made use of the ”multilinear relaxation” of the problem [3], [8], [24], [14]...
Jan Vondrák
FOCS
2008
IEEE
16 years 2 months ago
Dynamic Connectivity: Connecting to Networks and Geometry
Dynamic connectivity is a well-studied problem, but so far the most compelling progress has been confined to the edge-update model: maintain an understanding of connectivity in a...
Timothy M. Chan, Mihai Patrascu, Liam Roditty
FOCS
2007
IEEE
16 years 2 months ago
Non-Linear Index Coding Outperforming the Linear Optimum
The following source coding problem was introduced by Birk and Kol: a sender holds a word x ∈ {0, 1}n , and wishes to broadcast a codeword to n receivers, R1, . . . , Rn. The re...
Eyal Lubetzky, Uri Stav
GI
2007
Springer
16 years 1 months ago
Modellierung selbststeuernder Servicenetze aus Netzplanungsdaten
Abstract: Es wird die Erweiterung von logistischen Servicenetzen um ein selbststeuerendes Verfahren zur Kapazit¨ats- und Robustheitssteigerung beschrieben. Dazu werden die zugeh¨...
Sebastian Vastag
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