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ICASSP
2008
IEEE
16 years 12 days ago
Blind separation of non-negative sources by convex analysis: Effective method using linear programming
We recently reported a criterion for blind separation of non-negative sources, using a new concept called convex analysis for mixtures of non-negative sources (CAMNS). Under some ...
Tsung-Han Chan, Wing-Kin Ma, Chong-Yung Chi, Yue W...
ICASSP
2008
IEEE
16 years 12 days ago
Extracting clues from human interpreter speech for spoken language translation
In previous work, we reported dramatic improvements in automatic speech recognition (ASR) and spoken language translation (SLT) gained by applying information extracted from spoke...
Matthias Paulik, Alex Waibel
170
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ICASSP
2008
IEEE
16 years 12 days ago
Distributed compressed sensing: Sparsity models and reconstruction algorithms using annihilating filter
Consider a scenario where a distributed signal is sparse and is acquired by various sensors that see different versions. Thus, we have a set of sparse signals with both some commo...
Ali Hormati, Martin Vetterli
ICC
2008
IEEE
122views Communications» more  ICC 2008»
16 years 12 days ago
Analysis of Fixed Outage Transmission Schemes: A Finer Look at the Full Multiplexing Point
— This paper studies the performance of transmission schemes that have rate that increases with average SNR while maintaining a fixed outage probability. This is in contrast to ...
Peng Wu, Nihar Jindal
ICDM
2008
IEEE
145views Data Mining» more  ICDM 2008»
16 years 12 days ago
Paired Learners for Concept Drift
To cope with concept drift, we paired a stable online learner with a reactive one. A stable learner predicts based on all of its experience, whereas a reactive learner predicts ba...
Stephen H. Bach, Marcus A. Maloof