grpl.model {grplasso} | R Documentation |
Generates models to be used for the Group Lasso algorithm.
grpl.model(invlink, link, nloglik, ngradient, nhessian, check, name = "user-specified", comment = "user-specified") LogReg() LinReg() PoissReg()
invlink |
a function with arguments eta
implementing the inverse link function. |
link |
a function with arguments mu
implementing the link function. |
nloglik |
a function with arguments y , mu and
weights implementing the negative log-likelihood function. |
ngradient |
a function with arguments x , y ,
mu and weights
implementing the negative gradient of the log-likelihood function. |
nhessian |
a function with arguments x , mu and
weights implementing the negative hessian of the
log-likelihood function. |
check |
a function with argument y to check whether the
response has the correct format. |
name |
a character name |
comment |
a character comment |
An object of class grpl.model
.
LogReg()