This model solves a regression model where the loss function is the linear least squares function and regularization is given by the l2-norm. Also known as Ridge Regression or Tikhonov regularization. This estimator has built-in support for multi-variate regression (i.e., when y is a 2d-array of shape (n_samples, n_targets)). Read more in the User Guide. Parameters: alpha{float, ndarray of shape (n_targets,)}, default=1.0 Constant that multiplies the L2 term, controlling regularization ... The meaning of RIDGE is an elevated body part or structure. How to use ridge in a sentence. Find here online price details of companies selling Roofing Ridge. Get info of suppliers, manufacturers, exporters, traders of Roofing Ridge for buying in India. Today, I will dedicate my piece to explaining what is a ridge. What is a ridge? A ridge typically runs along the crest of a mountain or hilltop, with steep slopes descending on either side. Walking on a ridge could be a precarious walk due to the steep drops on either side, particularly if the ridge is narrow or covered in snow.