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IWC
2011
111views more  IWC 2011»
14 years 5 months ago
Socio-technical systems: From design methods to systems engineering
The importance of adopting a socio-technical approach to system development is recognised by many but not widely practised. We analyse the reasons for this, considering the histor...
Gordon D. Baxter, Ian Sommerville
SIAMIS
2011
14 years 5 months ago
Locally Parallel Texture Modeling
This article presents a new adaptive framework for locally parallel texture modeling. Oscillating patterns are modeled with functionals that constrain the local Fourier decompositi...
Pierre Maurel, Jean-François Aujol, Gabriel...
JMLR
2010
134views more  JMLR 2010»
14 years 5 months ago
Using Contextual Representations to Efficiently Learn Context-Free Languages
We present a polynomial update time algorithm for the inductive inference of a large class of context-free languages using the paradigm of positive data and a membership oracle. W...
Alexander Clark, Rémi Eyraud, Amaury Habrar...
107
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TSP
2010
14 years 4 months ago
Double sparsity: learning sparse dictionaries for sparse signal approximation
Abstract--An efficient and flexible dictionary structure is proposed for sparse and redundant signal representation. The proposed sparse dictionary is based on a sparsity model of ...
Ron Rubinstein, Michael Zibulevsky, Michael Elad
108
Voted
ICDT
2011
ACM
187views Database» more  ICDT 2011»
14 years 1 months ago
The PADS project: an overview
The goal of the PADS project, which started in 2001, is to make it easier for data analysts to extract useful information from ad hoc data files. This paper does not report new r...
Kathleen Fisher, David Walker