MovieLensRatingData Class Reference

Class that offers static methods for reading in MovieLens 1M and 10M rating data. More...

List of all members.

Static Public Member Functions
static IRatings	Read (TextReader reader, IEntityMapping user_mapping, IEntityMapping item_mapping)
	Read in rating data from a TextReader.
static IRatings	Read (string filename, IEntityMapping user_mapping, IEntityMapping item_mapping)
	Read in rating data from a file.

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Detailed Description

Class that offers static methods for reading in MovieLens 1M and 10M rating data.

See http://www.grouplens.org/node/73#attachments and http://recsyswiki.com/wiki/MovieLens

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Member Function Documentation

static IRatings Read	(	TextReader	reader,
		IEntityMapping	user_mapping,
		IEntityMapping	item_mapping
	)			[inline, static]

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

Returns:

the rating data

static IRatings Read	(	string	filename,
		IEntityMapping	user_mapping,
		IEntityMapping	item_mapping
	)			[inline, static]

Read in rating data from a file.

Parameters:

	filename	the name of the file to read from, "-" if STDIN
	user_mapping	mapping object for user IDs
	item_mapping	mapping object for item IDs

Returns:

the rating data

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

• MovieLensRatingData.cs