ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Sparse representations over redundant dictionaries offer an efficient paradigm for signal representation. Recently block-sparsity has been put forward as a prior condition for so...
MOC
2000
13 years 11 months ago
2000
We consider sequences of s
CORR
2010
Springer
13 years 11 months ago
2010
Springer
Recent work has demonstrated that using a carefully designed dictionary instead of a predefined one, can improve the sparsity in jointly representing a class of signals. This has m...
BPM
2006
Springer
14 years 3 months ago
2006
Springer
Mining, discovering, and integrating process-oriented services has attracted growing attention in the recent year. Workflow precedence graph and workflow block structures are two i...
FOSSACS
2010
Springer
14 years 6 months ago
2010
Springer
Abstract. We study the semantic meaning of block structure using game semantics and introduce the notion of block-innocent strategies, which turns out to characterise call-by-value...