Class for building a data set - HTML documentation under construction.

Inheritance:

Public Methods

	TSetStrClass ( unsigned num_attr, unsigned num_train, char separator = ', ')
	TSetStrClass ( unsigned num_attr, unsigned num_train, char* file, char separator = ', ', class_pos pos = last)
	TSetStrClass ( unsigned num_attr, unsigned num_train, char* file, map <string, unsigned>& dict, char separator = ', ', class_pos pos = last)
	~TSetStrClass ()
void	print_dict ()
inline map<string,unsigned> &	read_dict ()

Protected Fields

map<string,unsigned>

D

Protected Methods

void	TranslateStringClass (string s, unsigned& n, int i)
void	AssignStringClass (string s, unsigned& n, int i)
unsigned	read (char* file, unsigned build_dict, class_pos pos = last)

Inherited from TrainingSet:

Public Fields

static const char* const FOLD_TRAIN_SUFFIX

static const char* const FOLD_TEST_SUFFIX

static const char BLANK

Public Methods

void normalize(void)

void normalize_var(void)

void normalize(vect& m, vect& sv)

void calc_mean_stdev(void)

void FoldRand(unsigned numfold, char* name)

void Subsample_with_replacement(char* name, unsigned numsample, long initseed = 0)

TrainingSet* Subsample_with_replacement(unsigned numsample, long initseed = 0)

void save(char* name)

void save_light_format(char* name)

void set_thresholds(float low_thresh, float hi_tresh)

inline unsigned Ntrain() const

inline unsigned Nattr() const

inline unsigned Nclass() const

inline vect& Read_target()

inline matrix& Read_data()

inline void Set_data(matrix& m)

inline vect& Read_mean(void)

inline vect& Read_stdev(void)

inline unsigned Is_normalized() const

inline void print_data()

inline void print_target()

inline void print_info()

inline void print_sep()

inline char read_sep()

inline void set_sep(char c)

void Transpose_data(void)

void load_target(char* t)

Public Members

enum class_pos

Protected Fields

unsigned n_train

unsigned n_attr

unsigned n_class

char sep

vect target

matrix data

vect mean

vect stdev

unsigned is_normalized

Protected Methods

void mean_calc(void)

void stdev_calc(void)

void DoTestTrainFile(char* name, unsigned n, vector<unsigned>& v)

void save_pattern(ofstream& fdata, vect& patt, unsigned k)

void save_pattern_light_format(ofstream& fdata, vect& patt, int k)

void save_subset(char* name, unsigned numsample, vect & subset)

TrainingSet* generate_subsample(unsigned numsample, vect & subset)

Documentation

Class for building a data set.
The class label may be a string

TSetStrClass( unsigned num_attr, unsigned num_train, char separator = ', ')

TSetStrClass( unsigned num_attr, unsigned num_train, char* file, char separator = ', ', class_pos pos = last)

TSetStrClass( unsigned num_attr, unsigned num_train, char* file, map <string, unsigned>& dict, char separator = ', ', class_pos pos = last)

~TSetStrClass()

void print_dict()

inline map<string,unsigned> & read_dict()

map<string,unsigned> D

void TranslateStringClass(string s, unsigned& n, int i)

void AssignStringClass(string s, unsigned& n, int i)

unsigned read(char* file, unsigned build_dict, class_pos pos = last)

This class has no child classes.

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