Extensions Class Reference

Extension methods for dataset statistics. More...

List of all members.

Static Public Member Functions
static string	Statistics (SparseBooleanMatrix user_attributes, SparseBooleanMatrix item_attributes)
	Display statistics for user and item attributes.
static string	Statistics (this IPosOnlyFeedback training_data, IPosOnlyFeedback test_data=null, SparseBooleanMatrix user_attributes=null, SparseBooleanMatrix item_attributes=null)
	Display data statistics for item recommendation datasets.
static string	Statistics (this IRatings train, IRatings test=null, SparseBooleanMatrix user_attributes=null, SparseBooleanMatrix item_attributes=null, bool display_overlap=false)
	Display dataset statistics.

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Detailed Description

Extension methods for dataset statistics.

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Member Function Documentation

static string Statistics	(	SparseBooleanMatrix	user_attributes,
		SparseBooleanMatrix	item_attributes
	)			[inline, static]

Display statistics for user and item attributes.

Parameters:

	user_attributes	the user attributes
	item_attributes	the item attributes

static string Statistics	(	this IPosOnlyFeedback	training_data,
		IPosOnlyFeedback	test_data = null,
		SparseBooleanMatrix	user_attributes = null,
		SparseBooleanMatrix	item_attributes = null
	)			[inline, static]

Display data statistics for item recommendation datasets.

Parameters:

	training_data	the training dataset
	test_data	the test dataset
	user_attributes	the user attributes
	item_attributes	the item attributes

static string Statistics	(	this IRatings	train,
		IRatings	test = null,
		SparseBooleanMatrix	user_attributes = null,
		SparseBooleanMatrix	item_attributes = null,
		bool	display_overlap = false
	)			[inline, static]

Display dataset statistics.

Parameters:

	train	the training data
	test	the test data
	user_attributes	the user attributes
	item_attributes	the item attributes
	display_overlap	if set true, display the user/item overlap between train and test

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

• Data/Extensions.cs