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WAOA
2004
Springer
127views Algorithms» more  WAOA 2004»
15 years 11 months ago
Better Bounds for Minimizing SONET ADMs
SONET add-drop multiplexers (ADMs) are the dominant cost factor in SONET /WDM rings. The number of SONET ADMs required by a set of traffic streams is determined by the routing and...
Leah Epstein, Asaf Levin
CAAN
2006
Springer
15 years 10 months ago
Scheduling of a Smart Antenna: Capacitated Coloring of Unit Circular-Arc Graphs
We consider scheduling problems that are motivated by an optimization of the transmission schedule of a smart antenna. In these problems we are given a set of messages and a confl...
Guy Even, Shimon Shahar
CCCG
2001
15 years 7 months ago
Translational polygon covering using intersection graphs
We investigate the following translational 2D polygon covering problem: for a collection of covering polygons and a target point (or polygon) set, decide if the covering polygons ...
Karen Daniels, Rajasekhar Inkulu
NIPS
2003
15 years 7 months ago
Denoising and Untangling Graphs Using Degree Priors
This paper addresses the problem of untangling hidden graphs from a set of noisy detections of undirected edges. We present a model of the generation of the observed graph that in...
Quaid Morris, Brendan J. Frey
SODA
2012
ACM
217views Algorithms» more  SODA 2012»
13 years 8 months ago
Polynomial integrality gaps for strong SDP relaxations of Densest k-subgraph
The Densest k-subgraph problem (i.e. find a size k subgraph with maximum number of edges), is one of the notorious problems in approximation algorithms. There is a significant g...
Aditya Bhaskara, Moses Charikar, Aravindan Vijayar...