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Efficient procedures for fitting an entire lasso sequence with the cost of a single least squares fit. Least angle regression and infinitesimal forward stagewise regression are related to the lasso, as described in the paper below.
Package details 


Author  Trevor Hastie <hastie@stanford.edu> and Brad Efron <brad@stat.stanford.edu> 
Maintainer  Trevor Hastie <hastie@stanford.edu> 
License  GPL2 
Version  1.2 
URL  http://wwwstat.stanford.edu/~hastie/Papers/#LARS 
Package repository  View on CRAN 
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