r语言nonzerocoef函数_lars算法的R语言操作指南
Package
‘lars’
February
20,
2015
Type
Package
Version
1.2
Date
2013-04-23
Title
Least
Angle
Regression,
Lasso
and
Forward
Stagewise
Author
Trevor
Hastie
and
Brad
Efron
Maintainer
Trevor
Hastie
Description
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.
Depends
R
(>=
2.10)
License
GPL-2
URL
http://www-stat.stanford.edu/~hastie/Papers/#LARS
NeedsCompilation
yes
Repository
CRAN
Date/Publication
2013-04-24
09:46:12
R
topics
documented:
cv.lars
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2
diabetes
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lars
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plot.lars
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5
predict.lars
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7
summary.lars
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8
Index
10
1