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CORR
2011
Springer
167views Education» more  CORR 2011»
14 years 10 months ago
On Quadratic Programming with a Ratio Objective
Quadratic Programming (QP) is the well-studied problem of maximizing over {−1, 1} values the quadratic form i=j aijxixj. QP captures many known combinatorial optimization proble...
Aditya Bhaskara, Moses Charikar, Rajsekar Manokara...
SODA
2012
ACM
170views Algorithms» more  SODA 2012»
13 years 5 months ago
Compression via matroids: a randomized polynomial kernel for odd cycle transversal
The Odd Cycle Transversal problem (OCT) asks whether a given graph can be made bipartite by deleting at most k of its vertices. In a breakthrough result Reed, Smith, and Vetta (Op...
Stefan Kratsch, Magnus Wahlström
GLOBECOM
2007
IEEE
15 years 9 months ago
Optimizing P2P Streaming Throughput Under Peer Churning
Abstract— High-throughput P2P streaming relies on peer selection, the strategy a peer uses to select other peer(s) as its parent(s) of streaming. Although this problem has been t...
Yi Cui, Liang Dai, Yuan Xue
119
Voted
SODA
2010
ACM
209views Algorithms» more  SODA 2010»
16 years 21 days ago
Counting Stars and Other Small Subgraphs in Sublinear Time
Detecting and counting the number of copies of certain subgraphs (also known as network motifs or graphlets), is motivated by applications in a variety of areas ranging from Biolo...
Mira Gonen, Dana Ron, Yuval Shavitt
COMCOM
2007
100views more  COMCOM 2007»
15 years 3 months ago
Sensor replacement using mobile robots
Sensor replacement is important for sensor networks to provide continuous sensing services. Upon sensor node failures, holes (uncovered areas) may appear in the sensing coverage. ...
Yongguo Mei, Changjiu Xian, Saumitra M. Das, Y. Ch...