deepFirst: Deep First Search (exhaustive search)

In FSinR: Feature Selection in R

Deep First Search (exhaustive search)

Description

Generates a search function based on the deep first search. This function is called internally within the searchAlgorithm function. Deep First Search searches the whole features subset in deep first order \insertCiteKozen1992FSinR.

Usage

deepFirst()

Value

Returns a search function that is used to guide the feature selection process.

Author(s)

Francisco Aragón Royón

References

\insertAllCited

Examples

 

## The direct application of this function is an advanced use that consists of using this 
# function directly and performing a search process in a feature space
## Classification problem

# Generates the filter evaluation function
filter_evaluator <- filterEvaluator('IEConsistency')

# Generates the search function with Deep first
dfs_search <- deepFirst()
# Performs the search process directly (parameters: dataset, target variable and evaluator)
dfs_search(iris, 'Species', filter_evaluator)

FSinR documentation built on Nov. 5, 2025, 5:24 p.m.