| // Copyright (c) 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // Translation Assist Model to allow/suppress translation prompts. |
| |
| syntax = "proto2"; |
| |
| option optimize_for = LITE_RUNTIME; |
| |
| package assist_ranker; |
| |
| // Defines a Chrome Ranker Translate Model. |
| // Next tag: 13 |
| message TranslateRankerModel { |
| // A number that identifies the version of this model. |
| optional uint32 version = 1; |
| |
| // Defines the weights and bias of a Logistic Regression Model. |
| message TranslateLogisticRegressionModel { |
| // Decision threshold. If not defined, use 0.5. |
| optional float threshold = 12; |
| |
| optional float bias = 1; |
| |
| optional float accept_ratio_weight = 2; |
| optional float decline_ratio_weight = 3; |
| optional float ignore_ratio_weight = 4; |
| |
| optional float accept_count_weight = 9; |
| optional float decline_count_weight = 10; |
| optional float ignore_count_weight = 11; |
| |
| // One-hot features are encoded in the form of a map. These maps |
| // each contain an element 'UNKNOWN' to use in case the key is not |
| // found in the map. |
| map<string, float> source_language_weight = 5; |
| map<string, float> target_language_weight = 6; |
| map<string, float> country_weight = 7; |
| map<string, float> locale_weight = 8; |
| } |
| |
| oneof model_revision { |
| TranslateLogisticRegressionModel translate_logistic_regression_model = 2; |
| } |
| } |