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Least Absolute Shrinkage and Selection Operator
URI:
https://gptkb.org/entity/Least_Absolute_Shrinkage_and_Selection_Operator
GPTKB entity
Statements (31)
Predicate
Object
gptkbp:instanceOf
regression analysis method
gptkbp:abbreviation
gptkb:LASSO
gptkbp:application
feature selection
high-dimensional data
gptkbp:category
supervised learning
linear model
gptkbp:effect
shrinks some coefficients to zero
gptkbp:generalizes
gptkb:fused_LASSO
gptkb:group_LASSO
https://www.w3.org/2000/01/rdf-schema#label
Least Absolute Shrinkage and Selection Operator
gptkbp:introduced
gptkb:Robert_Tibshirani
1996
gptkbp:limitation
can select at most n variables if n < p
gptkbp:method
gptkb:least_angle_regression
coordinate descent
gptkbp:objective
minimize sum of squared errors plus L1 penalty
gptkbp:objective_function
least squares with L1 penalty
gptkbp:penalty_type
L1 norm
gptkbp:promotion
sparse solutions
gptkbp:relatedTo
gptkb:Elastic_Net
gptkb:Ridge_regression
gptkbp:solvedBy
convex optimization
gptkbp:used_in
gptkb:machine_learning
statistics
gptkbp:usedFor
regularization
variable selection
preventing overfitting
gptkbp:bfsParent
gptkb:Lasso_regression
gptkb:Lasso_Regression
gptkb:LASSO
gptkbp:bfsLayer
6