MyMediaLite::IO Namespace Reference

This namespace contains I/O routines, e.g. to load interaction data from files and databases, or for loading recommender models from disk. More...

Classes
class	AttributeData
	Class that offers static methods to read (binary) attribute data into SparseBooleanMatrix objects. More...
class	Constants
	Static class containing constants used by the MyMediaLite Input/Output routines. More...
class	IMatrixExtensions
	Utilities to work with matrices. More...
class	ItemData
	Class that contains static methods for reading in implicit feedback data for ItemRecommender. More...
class	ItemDataRatingThreshold
	Class that contains static methods for reading in implicit feedback data for ItemRecommender. More...
class	Model
	Class containing static routines for reading and writing recommender models. More...
class	MovieLensRatingData
	Class that offers static methods for reading in MovieLens 1M and 10M rating data. More...
class	NumberFile
	Routines to read lists of numbers from text files. More...
class	RatingData
	Class that offers methods for reading in rating data. More...
class	RelationData
	Class that offers static methods to read (binary) relation over entities into SparseBooleanMatrix objects. More...
class	StaticRatingData
	Class that offers methods for reading in static rating data. More...
class	TimedRatingData
	Class that offers methods for reading in rating data with time information. More...
class	VectorExtensions
	Extensions for vector-like data. More...
Enumerations
enum	ItemDataFileFormat { DEFAULT, IGNORE_FIRST_LINE }
	Represents different rating file formats. More...
enum	RatingFileFormat { DEFAULT, IGNORE_FIRST_LINE, MOVIELENS_1M, KDDCUP_2011 }
	Represents different rating file formats. More...

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Detailed Description

This namespace contains I/O routines, e.g. to load interaction data from files and databases, or for loading recommender models from disk.

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Enumeration Type Documentation

enum ItemDataFileFormat

Represents different rating file formats.

Enumerator:

DEFAULT	The default tab/comma separated rating format (e.g. MovieLens 100K, Apache Mahout).
IGNORE_FIRST_LINE	Like the default format, but ignore the first line.

enum RatingFileFormat

Represents different rating file formats.

Enumerator:

DEFAULT	The default tab/comma separated rating format (e.g. MovieLens 100K, Apache Mahout).
IGNORE_FIRST_LINE	Like the default format, but ignore the first line.
MOVIELENS_1M	The MovieLens 1M/10M format (fields separated by "::").
KDDCUP_2011	The KDD Cup 2011 rating format.