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IDA
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We present a probabilistic model for robust principal component analysis (PCA) in which the observation noise is modelled by Student-t distributions that are independent ...
IDA
2009
Springer
2009
Springer
The 2008 Signal Separation Evaluation Campaign: A Community-Based Approach to Large-Scale Evaluation
15 years 4 months ago
Abstract. This paper introduces the first community-based Signal Separation Evaluation Campaign (SiSEC 2008), coordinated by the authors. This initiative aims to evaluate source s...
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IDA
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. The underdetermined blind audio source separation problem is often addressed in the time-frequency domain by assuming that each time-frequency point is an independently d...
IDA
2009
Springer
15 years 4 months ago
2009
Springer
Underdetermined source separation is often carried out by modeling time-frequency source coefficients via a fixed sparse prior. This approach fails when the number of active sourc...
IDA
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. One of the most interesting challenges in Knowledge Discovery in Databases (KDD) eld is giving support to users in the composition of tools for forming a valid and useful...