Jose Francisco Hernandez Santa Cruz created MAHOUT-2136: -----------------------------------------------------------
Summary: Implement Ridge Regression Algorithm Key: MAHOUT-2136 URL: https://issues.apache.org/jira/browse/MAHOUT-2136 Project: Mahout Issue Type: Improvement Reporter: Jose Francisco Hernandez Santa Cruz Ridge regression is a regularized approach of the linear regression by OLS method. Non-full rank matrices are allowed as the regularization parameter adds a diagonal matrix to the optimization equation breaking collinearity by adding a bias component, thus reducing standard error. https://en.wikipedia.org/wiki/Tikhonov_regularization -- This message was sent by Atlassian Jira (v8.3.4#803005)