blob: de2827bceed29418c8726d30ecdc1e078e583164 (
plain)
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
39
40
41
42
|
#ifndef _FEATURE_H_
#define _FEATURE_H_
#include <string>
//TODO(pauldb): include headers nicely.
#include "../phrase.h"
using namespace std;
namespace extractor {
namespace features {
struct FeatureContext {
FeatureContext(const Phrase& source_phrase, const Phrase& target_phrase,
double source_phrase_count, int pair_count, int num_samples) :
source_phrase(source_phrase), target_phrase(target_phrase),
source_phrase_count(source_phrase_count), pair_count(pair_count),
num_samples(num_samples) {}
Phrase source_phrase;
Phrase target_phrase;
double source_phrase_count;
int pair_count;
int num_samples;
};
class Feature {
public:
virtual double Score(const FeatureContext& context) const = 0;
virtual string GetName() const = 0;
virtual ~Feature();
static const double MAX_SCORE;
};
} // namespace features
} // namespace extractor
#endif
|
