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- // 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;
- }
- }
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