#
Sparce Modeling

If

"**The number of variances > The number of samples**"

, it is called "Sparse".

Sparce modeling is the one of the method of
Selection of Variance.
It select variances automatically.

##
Point

The idea of sparce modeing is that
"Final mode is made by small number of variances."

##
Variation

###
Lasso Regression

Lasso regression is the method that it uses the idea of sparce modeling for
Multi-Regression Analysis.

Principal Component Regression Analysis
uses the different way to improve the weakness of multi-regression analysis.

###
Graphical Lasso

Graphical Lasso
is the method that it uses the idea for
Correlation Analysis for Multi-Variable.

NEXT Linearity