RatingPrediction Class Reference

Class that offers methods for reading in rating data. More...

List of all members.

Static Public Member Functions

static IRatings Read (IDataReader reader, double min_rating, double max_rating, EntityMapping user_mapping, EntityMapping item_mapping)
 Read in rating data from an IDataReader, e.g. a database via DbDataReader.
static IRatings Read (TextReader reader, double min_rating, double max_rating, IEntityMapping user_mapping, IEntityMapping item_mapping)
 Read in rating data from a TextReader.
static IRatings Read (string filename, double min_rating, double max_rating, IEntityMapping user_mapping, IEntityMapping item_mapping)
 Read in rating data from a file.

Detailed Description

Class that offers methods for reading in rating data.


Member Function Documentation

static IRatings Read ( IDataReader  reader,
double  min_rating,
double  max_rating,
EntityMapping  user_mapping,
EntityMapping  item_mapping 
) [static]

Read in rating data from an IDataReader, e.g. a database via DbDataReader.

Parameters:
reader the IDataReader to read from
min_rating the lowest possible rating value, warn on out of range ratings
max_rating the highest possible rating value, warn on out of range ratings
user_mapping mapping object for user IDs
item_mapping mapping object for item IDs
Returns:
the rating data
static IRatings Read ( TextReader  reader,
double  min_rating,
double  max_rating,
IEntityMapping  user_mapping,
IEntityMapping  item_mapping 
) [static]

Read in rating data from a TextReader.

Parameters:
reader the TextReader to read from
min_rating the lowest possible rating value, warn on out of range ratings
max_rating the highest possible rating value, warn on out of range ratings
user_mapping mapping object for user IDs
item_mapping mapping object for item IDs
Returns:
the rating data
static IRatings Read ( string  filename,
double  min_rating,
double  max_rating,
IEntityMapping  user_mapping,
IEntityMapping  item_mapping 
) [static]

Read in rating data from a file.

Parameters:
filename the name of the file to read from, "-" if STDIN
min_rating the lowest possible rating value, warn on out of range ratings
max_rating the highest possible rating value, warn on out of range ratings
user_mapping mapping object for user IDs
item_mapping mapping object for item IDs
Returns:
the rating data

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