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ICA
2007
Springer
16 years 15 days ago
Two Improved Sparse Decomposition Methods for Blind Source Separation
In underdetermined blind source separation problems, it is common practice to exploit the underlying sparsity of the sources for demixing. In this work, we propose two sparse decom...
B. Vikrham Gowreesunker, Ahmed H. Tewfik
ISSAC
2007
Springer
131views Mathematics» more  ISSAC 2007»
16 years 14 days ago
Some recent progress in exact linear algebra and related questions
We describe some major recent progress in exact and symbolic linear algebra. These advances concern the improvement of complexity estimates for fundamental problems such as linear...
Gilles Villard
TSD
2007
Springer
16 years 13 days ago
Constructing Empirical Models for Automatic Dialog Parameterization
Automatic classification of dialogues between clients and a service center needs a preliminary dialogue parameterization. Such a parameterization is usually faced with essential di...
Mikhail Alexandrov, Xavier Blanco, Natalia Ponomar...
XPU
2007
Springer
16 years 13 days ago
Predicting Software Defect Density: A Case Study on Automated Static Code Analysis
The number of defects is an important indicator of software quality. Agile software development methods put an explicit requirement on automation and permanently low defect rates. ...
Artem Marchenko, Pekka Abrahamsson
AVSS
2006
IEEE
16 years 12 days ago
Fusion of Omnidirectional and PTZ Cameras for Accurate Cooperative Tracking
Dual camera systems (omnidirectional and slaved PTZ cameras) are widely used in public area monitoring and target tracking. However, due to their low and non-uniform resolution, o...
Yi Yao, Besma R. Abidi, Mongi A. Abidi