Selector Class An S4 class providing the methods to select a model from a list.

The object consists of 3 slots

Constructor for the S4 Selector object.

Usage

Selector(id, selector, logger = Logger(verbose = FALSE))

Arguments

id

object identifier, must be equivalent to the id of the associated Trainer. If learning method is one of the supported by renoir, the constructor will automatically select a built-in selector function.

selector

(optional) function used to select a model from a list. Used if id is not one of the supported by renoir. If selector is provided it must conform to the renoir common interface, and must have the following formal arguments:

models: list of models
...: additional arguments

It should return the index of the selected model

logger

a Logger

Value

An object of class Selector.

Slots

id: the object identifier, it must be equivalent to the learning method name (i.e. the trainer id)
selector: function to use for selecting the model
logger: an object of class Logger

Author

Alessandro Barberis