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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