1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
media / learning / impl / training_algorithm.h [blame]
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_LEARNING_IMPL_TRAINING_ALGORITHM_H_
#define MEDIA_LEARNING_IMPL_TRAINING_ALGORITHM_H_
#include <memory>
#include "base/functional/callback.h"
#include "media/learning/common/labelled_example.h"
#include "media/learning/impl/model.h"
namespace media {
namespace learning {
// Returns a trained model.
using TrainedModelCB = base::OnceCallback<void(std::unique_ptr<Model>)>;
// Base class for training algorithms.
class TrainingAlgorithm {
public:
TrainingAlgorithm() = default;
TrainingAlgorithm(const TrainingAlgorithm&) = delete;
TrainingAlgorithm& operator=(const TrainingAlgorithm&) = delete;
virtual ~TrainingAlgorithm() = default;
virtual void Train(const LearningTask& task,
const TrainingData& training_data,
TrainedModelCB model_cb) = 0;
};
} // namespace learning
} // namespace media
#endif // MEDIA_LEARNING_IMPL_TRAINING_ALGORITHM_H_