1// Copyright 2020 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15syntax = "proto3"; 16 17package google.cloud.automl.v1beta1; 18 19 20option go_package = "cloud.google.com/go/automl/apiv1beta1/automlpb;automlpb"; 21option java_outer_classname = "RegressionProto"; 22option java_package = "com.google.cloud.automl.v1beta1"; 23option php_namespace = "Google\\Cloud\\AutoMl\\V1beta1"; 24option ruby_package = "Google::Cloud::AutoML::V1beta1"; 25 26// Metrics for regression problems. 27message RegressionEvaluationMetrics { 28 // Output only. Root Mean Squared Error (RMSE). 29 float root_mean_squared_error = 1; 30 31 // Output only. Mean Absolute Error (MAE). 32 float mean_absolute_error = 2; 33 34 // Output only. Mean absolute percentage error. Only set if all ground truth 35 // values are are positive. 36 float mean_absolute_percentage_error = 3; 37 38 // Output only. R squared. 39 float r_squared = 4; 40 41 // Output only. Root mean squared log error. 42 float root_mean_squared_log_error = 5; 43} 44