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JUCS
2006
133views more  JUCS 2006»
13 years 7 months ago
The Transformation of the Web: How Emerging Communities Shape the Information we Consume
: To date, one of the main aims of the World Wide Web has been to provide users with information. In addition to private homepages, large professional information providers, includ...
Josef Kolbitsch, Hermann A. Maurer
BEHAVIOURIT
2005
71views more  BEHAVIOURIT 2005»
13 years 7 months ago
How can we best use landmarks to support older people in navigation?
Joy Goodman, Stephen A. Brewster, Philip D. Gray
CORR
2011
Springer
148views Education» more  CORR 2011»
13 years 2 months ago
How well can we estimate a sparse vector?
The estimation of a sparse vector in the linear model is a fundamental problem in signal processing, statistics, and compressive sensing. This paper establishes a lower bound on t...
Emmanuel J. Candès, Mark A. Davenport