ItemsCrossValidation Class Reference

Cross-validation for item recommendation. More...

Static Public Member Functions
static Dictionary< string, double >	Evaluate (ItemRecommender recommender, ISplit< IPosOnlyFeedback > split, IList< int > test_users, IList< int > candidate_items, CandidateItems candidate_item_mode=CandidateItems.OVERLAP, bool show_results=false)
	Evaluate on the folds of a dataset split.

Detailed Description

Cross-validation for item recommendation.

static Dictionary<string, double> Evaluate	(	ItemRecommender	recommender,
		ISplit< IPosOnlyFeedback >	split,
		IList< int >	test_users,
		IList< int >	candidate_items,
		CandidateItems	candidate_item_mode = `CandidateItems.OVERLAP`,
		bool	show_results = `false`
	)			`[inline, static]`

Evaluate on the folds of a dataset split.

Parameters:

	recommender	an item recommender
	split	a dataset split
	test_users	a collection of integers with all test users
	candidate_items	a collection of integers with all candidate items
	candidate_item_mode	the mode used to determine the candidate items
	show_results	set to true to print results to STDERR

Returns:: a dictionary containing the average results over the different folds of the split

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