Extensions Class Reference

Extension methods for dataset statistics More...

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

Detailed Description

Extension methods for dataset statistics

Member Function Documentation

static string Statistics ( this IRatings  train, IRatings  test = null, IBooleanMatrix  user_attributes = null, IBooleanMatrix  item_attributes = null, bool  display_overlap = false  )

inlinestatic

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

static string Statistics ( this IPosOnlyFeedback  training_data, IPosOnlyFeedback  test_data = null, IBooleanMatrix  user_attributes = null, IBooleanMatrix  item_attributes = null  )

inlinestatic

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 ( IBooleanMatrix  user_attributes, IBooleanMatrix  item_attributes  )

inlinestatic

Display statistics for user and item attributes

Parameters

user_attributes	the user attributes
item_attributes	the item attributes

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

• Data/Extensions.cs