ICASSP
2011
IEEE
12 years 8 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 4 months ago
2000
We consider sequences of s
CORR
2010
Springer
13 years 4 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
13 years 8 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
13 years 10 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...