ItemData Class Reference

Class that contains static methods for reading in implicit feedback data for ItemRecommender. More...

List of all members.

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

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Detailed Description

Class that contains static methods for reading in implicit feedback data for ItemRecommender.

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Member Function Documentation

static IPosOnlyFeedback Read	(	string	filename,
		IMapping	user_mapping = null,
		IMapping	item_mapping = null,
		bool	ignore_first_line = false
	)		[inline, static]

Read in implicit feedback data from a file.

Parameters:

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

Returns:

a IPosOnlyFeedback object with the user-wise collaborative data

static IPosOnlyFeedback Read	(	TextReader	reader,
		IMapping	user_mapping = null,
		IMapping	item_mapping = null,
		bool	ignore_first_line = false
	)		[inline, static]

Read in implicit feedback data from a TextReader.

Parameters:

reader	the TextReader to be read from
user_mapping	user IMapping object
item_mapping	item IMapping object
ignore_first_line	if true, ignore the first line

Returns:

a IPosOnlyFeedback object with the user-wise collaborative data

static IPosOnlyFeedback Read	(	IDataReader	reader,
		IMapping	user_mapping,
		IMapping	item_mapping
	)		[inline, static]

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

Parameters:

reader	the IDataReader to be read from
user_mapping	user IMapping object
item_mapping	item IMapping object

Returns:

a IPosOnlyFeedback object with the user-wise collaborative data

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

• ItemData.cs