Various Loss functions used internally by clustra
mse_g(pred, id, response)mae_g(pred, id, response)
mme_g(pred, id, response)
mxe_g(pred, id, response)
A numeric value. For mse_g(), returns the mean-squared error. For mae_g(), returns mean absolute error. For mme_g(), returns median absolute error. For mxe_g(), returns the maximum absolute error.
Vector of predicted values.
Integer vector of group assignments.
Vector of response values.