RatingsCrossValidation Class Reference

Cross-validation for rating prediction. More...

List of all members.

Static Public Member Functions

static Dictionary< string, double > Evaluate (RatingPredictor recommender, ISplit< IRatings > split, bool show_results=false)
 Evaluate on the folds of a dataset split.
static void EvaluateIterative (RatingPredictor recommender, ISplit< IRatings > split, int max_iter, int find_iter=1)
 Evaluate an iterative recommender on the folds of a dataset split, display results on STDOUT.

Detailed Description

Cross-validation for rating prediction.


Member Function Documentation

static Dictionary<string, double> Evaluate ( RatingPredictor  recommender,
ISplit< IRatings split,
bool  show_results = false 
) [inline, static]

Evaluate on the folds of a dataset split.

Parameters:
recommender a rating predictor
split a rating dataset split
show_results set to true to print results to STDERR
Returns:
a dictionary containing the average results over the different folds of the split
static void EvaluateIterative ( RatingPredictor  recommender,
ISplit< IRatings split,
int  max_iter,
int  find_iter = 1 
) [inline, static]

Evaluate an iterative recommender on the folds of a dataset split, display results on STDOUT.

Parameters:
recommender a rating predictor
split a rating dataset split
max_iter the maximum number of iterations
find_iter the report interval

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