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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
Copyright (c) 1998 - 2024
ILK - Tilburg University
CLST - Radboud University
CLiPS - University of Antwerp
This file is part of timbl
timbl is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
timbl is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
For questions and suggestions, see:
https://github.com/LanguageMachines/timbl/issues
or send mail to:
lamasoftware (at ) science.ru.nl
*/
#ifndef TIMBL_INSTANCE_H
#define TIMBL_INSTANCE_H
#include "ticcutils/Unicode.h"
#include "timbl/Targets.h"
#include "timbl/Features.h"
namespace Hash {
class UnicodeHash;
}
namespace Timbl {
class TargetValue;
class FeatureValue;
class Instance {
friend std::ostream& operator<<(std::ostream&, const Instance& );
friend std::ostream& operator<<(std::ostream&, const Instance * );
public:
Instance();
explicit Instance( size_t s ): Instance() { Init( s ); };
Instance( const Instance& ) = delete; // inhibit copies
Instance& operator=( const Instance& ) = delete; // inhibit copies
~Instance();
void Init( size_t );
void clear();
double ExemplarWeight() const { return sample_weight; };
void ExemplarWeight( const double sw ){ sample_weight = sw; };
int Occurrences() const { return occ; };
void Occurrences( const int o ) { occ = o; };
size_t size() const { return FV.size(); };
std::vector<FeatureValue *> FV;
TargetValue *TV;
private:
double sample_weight; // relative weight
int occ;
};
}
#endif
|