mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-09-11 11:25:40 +03:00
Squashed commit of the following: - Clean up PRO. - Clean up ScoreStats. - Clean up ScoreData. - Clean up ScoreArray. - Remove unnecessary headers. - Clean up ScopedVector. - Clean up Point. - Clean up PerScorer. - Clean up Optimizer. - Clean up MergeScorer. - Clean up InterpolatedScorer. - Clean up FileStream. - Clean up FeatureStats. - Remove inefficient string concatenation. - Clean up FeatureData. - Clean up FeatureArray. - Clean up Data.
150 lines
3.6 KiB
C++
150 lines
3.6 KiB
C++
/*
|
|
* FeatureData.h
|
|
* mert - Minimum Error Rate Training
|
|
*
|
|
* Created by Nicola Bertoldi on 13/05/08.
|
|
*
|
|
*/
|
|
|
|
#ifndef MERT_FEATURE_DATA_H_
|
|
#define MERT_FEATURE_DATA_H_
|
|
|
|
using namespace std;
|
|
|
|
#include <vector>
|
|
#include <iostream>
|
|
#include <stdexcept>
|
|
#include "FeatureArray.h"
|
|
|
|
class FeatureData
|
|
{
|
|
private:
|
|
size_t m_num_features;
|
|
std::string m_features;
|
|
bool m_sparse_flag;
|
|
map<std::string, size_t> m_feature_name_to_index; // map from name to index of features
|
|
map<size_t, std::string> m_index_to_feature_name; // map from index to name of features
|
|
featdata_t m_array;
|
|
idx2name m_index_to_array_name; // map from index to name of array
|
|
name2idx m_array_name_to_index; // map from name to index of array
|
|
|
|
public:
|
|
FeatureData();
|
|
~FeatureData() {}
|
|
|
|
inline void clear() {
|
|
m_array.clear();
|
|
}
|
|
|
|
inline bool hasSparseFeatures() const {
|
|
return m_sparse_flag;
|
|
}
|
|
|
|
inline FeatureArray get(const std::string& idx) {
|
|
return m_array.at(getIndex(idx));
|
|
}
|
|
|
|
inline FeatureArray& get(size_t idx) {
|
|
return m_array.at(idx);
|
|
}
|
|
|
|
inline const FeatureArray& get(size_t idx) const {
|
|
return m_array.at(idx);
|
|
}
|
|
|
|
inline bool exists(const std::string& sent_idx) const {
|
|
return exists(getIndex(sent_idx));
|
|
}
|
|
|
|
inline bool exists(int sent_idx) const {
|
|
return (sent_idx > -1 && sent_idx < static_cast<int>(m_array.size())) ? true : false;
|
|
}
|
|
|
|
inline FeatureStats& get(size_t i, size_t j) {
|
|
return m_array.at(i).get(j);
|
|
}
|
|
|
|
inline const FeatureStats& get(size_t i, size_t j) const {
|
|
return m_array.at(i).get(j);
|
|
}
|
|
|
|
void add(FeatureArray& e);
|
|
void add(FeatureStats& e, const std::string& sent_idx);
|
|
|
|
inline size_t size() const {
|
|
return m_array.size();
|
|
}
|
|
|
|
inline size_t NumberOfFeatures() const {
|
|
return m_num_features;
|
|
}
|
|
|
|
inline void NumberOfFeatures(size_t v) {
|
|
m_num_features = v;
|
|
}
|
|
|
|
inline std::string Features() const {
|
|
return m_features;
|
|
}
|
|
|
|
inline void Features(const std::string& f) {
|
|
m_features = f;
|
|
}
|
|
|
|
void save(const std::string &file, bool bin=false);
|
|
void save(ofstream& outFile, bool bin=false);
|
|
inline void save(bool bin=false) {
|
|
save("/dev/stdout", bin);
|
|
}
|
|
|
|
void load(ifstream& inFile);
|
|
void load(const std::string &file);
|
|
|
|
bool check_consistency() const;
|
|
void setIndex();
|
|
|
|
inline int getIndex(const std::string& idx) const {
|
|
name2idx::const_iterator i = m_array_name_to_index.find(idx);
|
|
if (i != m_array_name_to_index.end())
|
|
return i->second;
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
inline std::string getIndex(size_t idx) const {
|
|
idx2name::const_iterator i = m_index_to_array_name.find(idx);
|
|
if (i != m_index_to_array_name.end())
|
|
throw runtime_error("there is no entry at index " + idx);
|
|
return i->second;
|
|
}
|
|
|
|
bool existsFeatureNames() const {
|
|
return (m_index_to_feature_name.size() > 0) ? true : false;
|
|
}
|
|
|
|
std::string getFeatureName(size_t idx) const {
|
|
if (idx >= m_index_to_feature_name.size())
|
|
throw runtime_error("Error: you required an too big index");
|
|
map<size_t, std::string>::const_iterator it = m_index_to_feature_name.find(idx);
|
|
if (it == m_index_to_feature_name.end()) {
|
|
throw runtime_error("Error: specified id is unknown: " + idx);
|
|
} else {
|
|
return it->second;
|
|
}
|
|
}
|
|
|
|
size_t getFeatureIndex(const std::string& name) const {
|
|
map<std::string, size_t>::const_iterator it = m_feature_name_to_index.find(name);
|
|
if (it == m_feature_name_to_index.end())
|
|
throw runtime_error("Error: feature " + name + " is unknown");
|
|
return it->second;
|
|
}
|
|
|
|
void setFeatureMap(const std::string& feat);
|
|
|
|
/* For debugging */
|
|
std::string ToString() const;
|
|
};
|
|
|
|
#endif // MERT_FEATURE_DATA_H_
|