This question is machine learning question.3) Regression :3.1 )What is regression problem?

3.1.1 )Describe the concept of Linear Regression.

3.1.2 ) What is the regression to scalar value and vector values?

3.1.3 ) What is the Close-form solution (derivation is optional)?

3.2 )What is Regularized linear regression?

3.2.1 ) What is P-norm?

3.2.2 )L2 regularized linear regression, or ridge regression and L1 regularized linear regression or Lasso.

3.2.3 ) What is Benefit of ridge regression, its close-form solution?

3.2.4 ) What is Benefit of Lasso?

4.0 ) What is support vector regression?

4.1) What is motivation and intuitive idea?

4.2) Describe the concept the primal problem and dual problem (optional).