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» Algorithms for Challenging Motif Problems
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RECOMB
2005
Springer
14 years 8 months ago
Consensus Folding of Unaligned RNA Sequences Revisited
As one of the earliest problems in computational biology, RNA secondary structure prediction (sometimes referred to as "RNA folding") problem has attracted attention agai...
Vineet Bafna, Haixu Tang, Shaojie Zhang
ICC
2007
IEEE
14 years 2 months ago
Utility Maximization for OFDMA Systems Over Discrete Sets
— The main task in OFDM downlink scheduling design is to maximize some kind of utility considering user specific as well as system induced constraints. A typical example is the ...
Chan Zhou, Gerhard Wunder, Thomas Michel
IPPS
2005
IEEE
14 years 1 months ago
Maximizing the Lifetime of Dominating Sets
We investigate the problem of maximizing the lifetime of wireless ad hoc and sensor networks. Being battery powered, nodes in such networks have to perform their intended task und...
Thomas Moscibroda, Roger Wattenhofer
SIGIR
2003
ACM
14 years 1 months ago
Beyond independent relevance: methods and evaluation metrics for subtopic retrieval
We present a non-traditional retrieval problem we call subtopic retrieval. The subtopic retrieval problem is concerned with finding documents that cover many different subtopics ...
ChengXiang Zhai, William W. Cohen, John D. Laffert...
WSC
2007
13 years 10 months ago
IFAO-SIMO: a spatial-simulation based facility network optimization framework
This paper describes an innovative framework, iFAOSimo, which integrates optimization, simulation and GIS (geographic information system) techniques to handle complex spatial faci...
Ming Xie, Wei Wang, Wen Jun Yin, Jin Dong