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167
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TWC
2010
14 years 7 months ago
Impact of mobile node density on detection performance measures in a hybrid sensor network
We investigate the impact of mobile node density on several detection performance measures for stationary target detection by a hybrid sensor network consisting of both static and ...
Thakshila Wimalajeewa, Sudharman K. Jayaweera
131
Voted
CORR
2011
Springer
168views Education» more  CORR 2011»
14 years 7 months ago
Submodular meets Spectral: Greedy Algorithms for Subset Selection, Sparse Approximation and Dictionary Selection
We study the problem of selecting a subset of k random variables from a large set, in order to obtain the best linear prediction of another variable of interest. This problem can ...
Abhimanyu Das, David Kempe
92
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ICASSP
2011
IEEE
14 years 4 months ago
Phase-sensitive speech enhancement for cochlear implant processing
In this paper, we present a new approach to enhance noisy speech based on an environmental model incorporating the phase between noise and clean speech (often called phasesensitiv...
Pourya S. Jafari, Hou-Yong Kang, Xiaosong Wang, Qi...
113
Voted
ICASSP
2011
IEEE
14 years 4 months ago
Combination of stochastic understanding and machine translation systems for language portability of dialogue systems
In this paper, several approaches for language portability of dialogue systems are investigated with a focus on the spoken language understanding (SLU) component. We show that the...
Bassam Jabaian, Laurent Besacier, Fabrice Lefevre
ACISICIS
2010
IEEE
14 years 4 months ago
A Study on Defect Density of Open Source Software
— Open source software (OSS) development is considered an effective approach to ensuring acceptable levels of software quality. One facet of quality improvement involves the dete...
Cobra Rahmani, Deepak Khazanchi