RatingData Class Reference

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

Static Public Member Functions
static IRatings	Read (string filename, IMapping user_mapping=null, IMapping item_mapping=null, bool ignore_first_line=false)
	Read in rating data from a file More...
static IRatings	Read (TextReader reader, IMapping user_mapping=null, IMapping item_mapping=null, bool ignore_first_line=false)
	Read in rating data from a TextReader More...
static IRatings	Read (IDataReader reader, IMapping user_mapping, IMapping item_mapping)
	Read in rating data from an IDataReader, e.g. a database via DbDataReader More...

Detailed Description

Class that offers methods for reading in rating data

Member Function Documentation

static IRatings Read ( string  filename, IMapping  user_mapping = null, IMapping  item_mapping = null, bool  ignore_first_line = false  )

inlinestatic

Read in rating data from a file

Parameters

filename	the name of the file to read from
user_mapping	mapping object for user IDs
item_mapping	mapping object for item IDs
ignore_first_line	if true, ignore the first line

Returns

the rating data

static IRatings Read ( TextReader  reader, IMapping  user_mapping = null, IMapping  item_mapping = null, bool  ignore_first_line = false  )

inlinestatic

Read in rating data from a TextReader

Parameters

reader	the TextReader to read from
user_mapping	mapping object for user IDs
item_mapping	mapping object for item IDs
ignore_first_line	if true, ignore the first line

Returns

the rating data

static IRatings Read ( IDataReader  reader, IMapping  user_mapping, IMapping  item_mapping  )

inlinestatic

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

Parameters

reader	the IDataReader to read from
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:

• RatingData.cs