#include <oracle.h>

Inheritance diagram for ultra::src::basic_class_oracle:

Public Member Functions
value_t	operator() (const std::vector< value_t > &) const final
	Returns the predicted class label.
std::string	name (const value_t &) const final
	Returns the class name, falling back to a numeric name for unknown IDs.
Public Member Functions inherited from ultra::src::basic_oracle
virtual bool	is_valid () const =0
virtual classification_result	tag (const std::vector< value_t > &) const =0

Protected Member Functions
	basic_class_oracle (std::vector< std::string >={})
bool	load_names (std::istream &)
	Loads the class names, accepting a zero count for omitted names.
bool	save_names (std::ostream &) const
	Saves a count followed by one class name per line.

Static Protected Member Functions
static std::vector< std::string >	class_names (const dataframe &)
	Collects the class names from the training set.

Detailed Description

The basic interface of a classification oracle.

This class:

extends the interface of class basic_oracle to handle typical requirements of classification tasks;
factorizes out some code from specific classification schemes;
optionally stores class names.

Constructor & Destructor Documentation

ultra::src::basic_class_oracle::basic_class_oracle ( std::vector< std::string > names = {} )

explicitprotected

Constructs a classifier with optional class names.

Parameters

[in] names class names, or an empty vector for numeric names

std::string ultra::src::basic_class_oracle::name ( const value_t & a ) const

nodiscardfinalvirtual

Returns the class name, falling back to a numeric name for unknown IDs.

value_t ultra::src::basic_class_oracle::operator() ( const std::vector< value_t > & e ) const

nodiscardfinalvirtual

Returns the predicted class label.

The documentation for this class was generated from the following files: