VwLabel Class Reference

Detailed Description

Class VwLabel holds a label object used by VW.

Has 3 members: the label value, weight of the example and initial value of the label.

Definition at line 32 of file vw_label.h.

Public Member Functions
	VwLabel ()
	~VwLabel ()
float32_t	get_label ()
void	set_label (float32_t l)
float32_t	get_weight ()
void	set_weight (float32_t w)
float32_t	get_initial ()
void	set_initial (float32_t i)
void	label_from_substring (v_array< substring > &words)

Public Attributes
float32_t	label
	Label value.
float32_t	weight
	Weight of example.
float32_t	initial
	Initial approximation.

Constructor & Destructor Documentation

VwLabel

(

)

Default Constructor

Definition at line 38 of file vw_label.h.

~VwLabel

(

)

Destructor

Definition at line 43 of file vw_label.h.

Member Function Documentation

float32_t get_initial

(

)

Get initial value

Returns

initial value

Definition at line 73 of file vw_label.h.

float32_t get_label

(

)

Get label value

Returns

label

Definition at line 49 of file vw_label.h.

float32_t get_weight

(

)

Get weight

Returns

example weight

Definition at line 61 of file vw_label.h.

void label_from_substring

(

v_array< substring > &

words

)

Parse a substring to get a label

Parameters

words

substrings, each representing a token in the label data of the format

Definition at line 19 of file vw_label.cpp.

void set_initial

(

float32_t

i

)

Set initial value

Parameters

i	initial value

Definition at line 79 of file vw_label.h.

void set_label

(

float32_t

l

)

Set label value

Parameters

l	label value

Definition at line 55 of file vw_label.h.

void set_weight

(

float32_t

w

)

Set weight

Parameters

w	example weight

Definition at line 67 of file vw_label.h.

Member Data Documentation

float32_t initial

Initial approximation.

Definition at line 94 of file vw_label.h.

float32_t label

Label value.

Definition at line 90 of file vw_label.h.

float32_t weight

Weight of example.

Definition at line 92 of file vw_label.h.

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

• vw_label.h
• vw_label.cpp