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Side by Side Diff: components/translate/core/browser/translate_ranker_impl.cc

Issue 2803353002: Change dest_language to target_language in the logistic regression model for consistency with googl… (Closed)
Patch Set: Created 3 years, 8 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "components/translate/core/browser/translate_ranker_impl.h" 5 #include "components/translate/core/browser/translate_ranker_impl.h"
6 6
7 #include <cmath> 7 #include <cmath>
8 8
9 #include "base/bind.h" 9 #include "base/bind.h"
10 #include "base/bind_helpers.h" 10 #include "base/bind_helpers.h"
(...skipping 241 matching lines...) Expand 10 before | Expand all | Expand 10 after
252 model_->proto().translate().logistic_regression_model(); 252 model_->proto().translate().logistic_regression_model();
253 253
254 double dot_product = 254 double dot_product =
255 (features.accepted_count * logit.accept_count_weight()) + 255 (features.accepted_count * logit.accept_count_weight()) +
256 (features.denied_count * logit.decline_count_weight()) + 256 (features.denied_count * logit.decline_count_weight()) +
257 (features.ignored_count * logit.ignore_count_weight()) + 257 (features.ignored_count * logit.ignore_count_weight()) +
258 (features.accepted_ratio * logit.accept_ratio_weight()) + 258 (features.accepted_ratio * logit.accept_ratio_weight()) +
259 (features.denied_ratio * logit.decline_ratio_weight()) + 259 (features.denied_ratio * logit.decline_ratio_weight()) +
260 (features.ignored_ratio * logit.ignore_ratio_weight()) + 260 (features.ignored_ratio * logit.ignore_ratio_weight()) +
261 ScoreComponent(logit.source_language_weight(), features.src_lang) + 261 ScoreComponent(logit.source_language_weight(), features.src_lang) +
262 ScoreComponent(logit.dest_language_weight(), features.dst_lang) + 262 ScoreComponent(logit.target_language_weight(), features.dst_lang) +
263 ScoreComponent(logit.country_weight(), features.country) + 263 ScoreComponent(logit.country_weight(), features.country) +
264 ScoreComponent(logit.locale_weight(), features.app_locale); 264 ScoreComponent(logit.locale_weight(), features.app_locale);
265 265
266 return Sigmoid(dot_product + logit.bias()); 266 return Sigmoid(dot_product + logit.bias());
267 } 267 }
268 268
269 void TranslateRankerImpl::FlushTranslateEvents( 269 void TranslateRankerImpl::FlushTranslateEvents(
270 std::vector<metrics::TranslateEventProto>* events) { 270 std::vector<metrics::TranslateEventProto>* events) {
271 DCHECK(sequence_checker_.CalledOnValidSequence()); 271 DCHECK(sequence_checker_.CalledOnValidSequence());
272 DVLOG(3) << "Flushing translate ranker events."; 272 DVLOG(3) << "Flushing translate ranker events.";
(...skipping 19 matching lines...) Expand all
292 return model_loader_ != nullptr; 292 return model_loader_ != nullptr;
293 } 293 }
294 294
295 } // namespace translate 295 } // namespace translate
296 296
297 std::ostream& operator<<(std::ostream& stream, 297 std::ostream& operator<<(std::ostream& stream,
298 const translate::TranslateRankerFeatures& features) { 298 const translate::TranslateRankerFeatures& features) {
299 features.WriteTo(stream); 299 features.WriteTo(stream);
300 return stream; 300 return stream;
301 } 301 }
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