Class example is a vector of real-valued features, each identified by an integer label, plus info about to which classes the example belongs to, and with prediction storage functionalities. More...
#include <example.h>
Inheritance diagram for example:
Collaboration diagram for example:
Public Member Functions | |
| example (int nl) | |
| constructors | |
| example (const example &e) | |
| copy constructor | |
| example (double f1, const example &i1, double f2, const example &i2) | |
| new example is f1*i1 + f2*i2 | |
| double | norm () |
| compute norm of example as a vector | |
| void | add_feature (int l, double v=1.0) |
| update functions | |
| int | get_nlabels () const |
| consultors | |
| double | get_feature_value (int label) const |
| int | get_dimension () const |
| double | inner_product (const example &i2) const |
| compute inner product with given feature vector | |
| void | add_vector (double f, const example &i2) |
| add given feature vector with given weight | |
| void | set_label (int l, bool b, double w, double pr) |
| label and prediction management | |
| void | set_belongs (int l, bool b) |
| bool | belongs (int l) const |
| int | sign (int l) const |
| void | set_weight (int l, double w) |
| double | get_weight (int l) const |
| void | set_prediction (int l, double pr) |
| double | get_prediction (int l) |
Private Attributes | |
| int | dimension |
| highest integer label | |
| std::vector< category > | labels |
| label management | |
| int | nlabels |
Detailed Description
Class example is a vector of real-valued features, each identified by an integer label, plus info about to which classes the example belongs to, and with prediction storage functionalities.
Constructor & Destructor Documentation
| example::example | ( | int | nl | ) |
constructors
| example::example | ( | const example & | e | ) |
copy constructor
| example::example | ( | double | f1, |
| const example & | i1, | ||
| double | f2, | ||
| const example & | i2 | ||
| ) |
new example is f1*i1 + f2*i2
Member Function Documentation
| void example::add_feature | ( | int | l, |
| double | v = 1.0 |
||
| ) |
update functions
Referenced by nec::analyze(), and bioner::analyze().
| void example::add_vector | ( | double | f, |
| const example & | i2 | ||
| ) |
add given feature vector with given weight
| bool example::belongs | ( | int | l | ) | const |
| int example::get_dimension | ( | ) | const |
| double example::get_feature_value | ( | int | label | ) | const |
| int example::get_nlabels | ( | ) | const |
consultors
| double example::get_prediction | ( | int | l | ) |
| double example::get_weight | ( | int | l | ) | const |
| double example::inner_product | ( | const example & | i2 | ) | const |
compute inner product with given feature vector
| double example::norm | ( | ) |
compute norm of example as a vector
| void example::set_belongs | ( | int | l, |
| bool | b | ||
| ) |
| void example::set_label | ( | int | l, |
| bool | b, | ||
| double | w, | ||
| double | pr | ||
| ) |
label and prediction management
| void example::set_prediction | ( | int | l, |
| double | pr | ||
| ) |
| void example::set_weight | ( | int | l, |
| double | w | ||
| ) |
| int example::sign | ( | int | l | ) | const |
Member Data Documentation
int example::dimension [private] |
highest integer label
std::vector<category> example::labels [private] |
label management
int example::nlabels [private] |
The documentation for this class was generated from the following file:
