edge_data Struct Reference

The edge data stores the entry in the matrix. More...

#include <als_vertex_program.hpp>

Inheritance diagram for edge_data:

List of all members.

Public Types
enum	data_role_type { TRAIN, VALIDATE, PREDICT }
	The type of data on the edge;. More...

Public Member Functions
	edge_data (float obs=0, data_role_type role=PREDICT)
	basic initialization

Public Attributes
float	obs
	the observed value for the edge
data_role_type	role
	The train/validation/test designation of the edge.

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Detailed Description

The edge data stores the entry in the matrix.

In addition the edge data also stores the most recent error estimate.

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Member Enumeration Documentation

enum edge_data::data_role_type

The type of data on the edge;.

• Train: the observed value is correct and used in training
• Validate: the observed value is correct but not used in training
• Predict: The observed value is not correct and should not be used in training.

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The documentation for this struct was generated from the following file:

• example_apps/matrix_factorization/graphlab_gas/als_vertex_program.hpp