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138
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OL
2011
277views Neural Networks» more  OL 2011»
14 years 7 months ago
An exact algorithm for minimum CDS with shortest path constraint in wireless networks
In this paper, we study a minimum Connected Dominating Set problem (CDS) in wireless networks, which selects a minimum CDS with property that all intermediate nodes inside every pa...
Ling Ding, Xiaofeng Gao, Weili Wu, Wonjun Lee, Xu ...
142
Voted
TCBB
2011
14 years 7 months ago
Comparison of Galled Trees
Galled trees, directed acyclic graphs that model evolutionary histories with isolated hybridization events, have become very popular due to both their biological significance and ...
Gabriel Cardona, Mercè Llabrés, Fran...
124
Voted
DCC
2011
IEEE
14 years 4 months ago
Hadamard matrices of order 32 and extremal ternary self-dual codes
A ternary self-dual code can be constructed from a Hadamard matrix of order congruent to 8 modulo 12. In this paper, we show that the Paley-Hadamard matrix is the only Hadamard ma...
Koichi Betsumiya, Masaaki Harada, Hiroshi Kimura
HICSS
2011
IEEE
164views Biometrics» more  HICSS 2011»
14 years 4 months ago
Trace Ethnography: Following Coordination through Documentary Practices
We detail the methodology of ‘trace ethnography’, which combines the richness of participant-observation with the wealth of data in logs so as to reconstruct patterns and prac...
R. Stuart Geiger, David Ribes
ICASSP
2011
IEEE
14 years 4 months ago
Log-spectral amplitude estimation with Generalized Gamma distributions for speech enhancement
This paper presents a family of log-spectral amplitude (LSA) estimators for speech enhancement. Generalized Gamma distributed (GGD) priors are assumed for speech short-time spectr...
Bengt J. Borgstrom, Abeer Alwan