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ICA
2007
Springer
15 years 6 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
SIGCSE
2006
ACM
119views Education» more  SIGCSE 2006»
15 years 5 months ago
Practice what you preach: full separation of concerns in CS1/CS2
We argue that the failure to separate the concerns in CS1 is the leading cause of difficulty in teaching OOP in the first year. We show how the concerns can be detangled and prese...
Hamzeh Roumani
ECOOP
2005
Springer
15 years 5 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
SAS
2010
Springer
262views Formal Methods» more  SAS 2010»
14 years 10 months ago
Concurrent Separation Logic for Pipelined Parallelization
Recent innovations in automatic parallelizing compilers are showing impressive speedups on multicore processors using shared memory with asynchronous channels. We have formulated a...
Christian J. Bell, Andrew W. Appel, David Walker
IDA
2009
Springer
15 years 6 months ago
How to Control Clustering Results? Flexible Clustering Aggregation
One of the most important and challenging questions in the area of clustering is how to choose the best-fitting algorithm and parameterization to obtain an optiml clustering for t...
Martin Hahmann, Peter Benjamin Volk, Frank Rosenth...