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» Separation in Theory - Coordination in Practice
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ICA
2007
Springer
14 years 3 months 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
ECOOP
2005
Springer
14 years 2 months ago
Separation of Concerns with Procedures, Annotations, Advice and Pointcuts
There are numerous mechanisms for separation of concerns at the source code level. Three mechanisms that are the focus of recent attention – metadata annotations, pointcuts and a...
Gregor Kiczales, Mira Mezini
SP
1990
IEEE
14 years 28 days ago
Some Conundrums Concerning Separation of Duty
This paper examines some questions concerning commercial computer security integrity policies. We give an example of a dynamic separation of duty policy which cannot be implemente...
M. J. Nash, K. R. Poland
COMPGEOM
1997
ACM
14 years 1 months ago
Time-Series Similarity Problems and Well-Separated Geometric Sets
Given a pair of nonidentical complex objects, de ning and determining how similar they are to each other is a nontrivial problem. In data mining applications, one frequently nee...
Béla Bollobás, Gautam Das, Dimitrios...
DICTA
2003
13 years 10 months ago
Separating a Colour Texture from an Arbitrary Background
Partially supervised segmentation, that is, segmentation with always incomplete training data has many practical applications in image analysis and retrieval. This paper proposes a...
Linjiang Yu, Georgy L. Gimel'farb