Package model_descriptions :: Module logit_l1_sparse_split

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Module logit_l1_sparse_split

This module contains functions for logit l1 calculation

Functions

logit_l1_sparse_fnc(w, mu, indexes, vectors, step, y)
logit l1 sparse function

source code

double

compute_loss_fnc(w, indexes, vectors, y)
Calculates and returns loss function

source code

Function Details

logit_l1_sparse_fnc(w, mu, indexes, vectors, step, y)

logit l1 sparse function

Parameters:

w (vector) - model vector
mu (double) - mu
indexes (vector) - indexes vector of the example's feature vector
vectors (vector) - vector values of the example's feature vector
step (double) - steps of the incremental stage
y (number) - label of the example

compute_loss_fnc(w, indexes, vectors, y)

Calculates and returns loss function

Parameters:

w (vector) - model vector
indexes (vector) - indexes vector of the example's feature vector
vectors (vector) - vector values of the example's feature vector
y (number) - label of the example

Returns: double

returns loss function value