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» Improved Algorithms for the k Maximum-Sums Problems
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ALMOB
2006
155views more  ALMOB 2006»
14 years 10 months ago
Refining motifs by improving information content scores using neighborhood profile search
The main goal of the motif finding problem is to detect novel, over-represented unknown signals in a set of sequences (e.g. transcription factor binding sites in a genome). The mo...
Chandan K. Reddy, Yao-Chung Weng, Hsiao-Dong Chian...
ICALP
2005
Springer
15 years 3 months ago
On the Wake-Up Problem in Radio Networks
Abstract. Radio networks model wireless communication when processing units communicate using one wave frequency. This is captured by the property that multiple messages arriving s...
Bogdan S. Chlebus, Leszek Gasieniec, Dariusz R. Ko...
SODA
2010
ACM
216views Algorithms» more  SODA 2010»
15 years 7 months ago
On linear and semidefinite programming relaxations for hypergraph matching
The hypergraph matching problem is to find a largest collection of disjoint hyperedges in a hypergraph. This is a well-studied problem in combinatorial optimization and graph theo...
Yuk Hei Chan, Lap Chi Lau
FSTTCS
2003
Springer
15 years 3 months ago
On the Covering Steiner Problem
The Covering Steiner problem is a common generalization of the k-MST and Group Steiner problems. An instance of the Covering Steiner problem consists of an undirected graph with ed...
Anupam Gupta, Aravind Srinivasan
GLOBECOM
2009
IEEE
15 years 1 months ago
A Simple Greedy Algorithm for Link Scheduling with the Physical Interference Model
—In wireless networks, mutual interference prevents wireless devices from correctly receiving packages from others and becomes one of the challenges in the design of protocols fo...
Dejun Yang, Xi Fang, Nan Li, Guoliang Xue