C# Class MyMediaLite.Eval.KDDCup

Evaluation and prediction routines for the KDD Cup 2011

Exibir arquivo Open project: zenogantner/MML-KDD

Public Methods

Method	Description
EvaluateTrack2 ( IList predictions, Dictionary candidates, Dictionary hits ) : double	Evaluate Track 2 on a validation set
EvaluateTrack2 ( IRecommender recommender, Dictionary candidates, Dictionary hits ) : double	Evaluate Track 2 on a validation set
PredictRatings ( IRecommender recommender, IRatings ratings, BinaryWriter writer ) : void	Predict ratings for Track 1
PredictRatings ( IRecommender recommender, IRatings ratings, string filename ) : void	Predict ratings for Track 1
PredictRatingsDouble ( IRecommender recommender, IRatings ratings, BinaryWriter writer ) : void	Predict ratings (double precision)
PredictRatingsDouble ( IRecommender recommender, IRatings ratings, string filename ) : void	Predict ratings (double precision)
PredictScoresTrack2 ( IRecommender recommender, Dictionary candidates, BinaryWriter writer ) : void	Predict item scores for Track 2
PredictScoresTrack2 ( IRecommender recommender, Dictionary candidates, string filename ) : void	Predict item scores for Track 2
PredictTrack2 ( IRecommender recommender, Dictionary candidates, TextWriter writer ) : void	Predict items for Track 2
PredictTrack2 ( IRecommender recommender, Dictionary candidates, string filename ) : void	Predict items for Track 2

Evaluate Track 2 on a validation set

public static EvaluateTrack2 ( IList predictions, Dictionary candidates, Dictionary hits ) : double
predictions	IList	the predictions for all candidates as one list
candidates	Dictionary	the candidate items (per user)
hits	Dictionary	the real items (per user)
return	double

Evaluate Track 2 on a validation set

public static EvaluateTrack2 ( IRecommender recommender, Dictionary candidates, Dictionary hits ) : double
recommender	IRecommender	the recommender to use
candidates	Dictionary	the candidate items (per user)
hits	Dictionary	the real items (per user)
return	double

Predict ratings for Track 1

public static PredictRatings ( IRecommender recommender, IRatings ratings, BinaryWriter writer ) : void
recommender	IRecommender	the recommender to use
ratings	IRatings	the ratings to predict
writer	System.IO.BinaryWriter	the writer object to write the predictions to
return	void

Predict ratings for Track 1

public static PredictRatings ( IRecommender recommender, IRatings ratings, string filename ) : void
recommender	IRecommender	the recommender to use
ratings	IRatings	the ratings to predict
filename	string	the file to write the predictions to
return	void

Predict ratings (double precision)

public static PredictRatingsDouble ( IRecommender recommender, IRatings ratings, BinaryWriter writer ) : void
recommender	IRecommender	the recommender to use
ratings	IRatings	the ratings to predict
writer	System.IO.BinaryWriter	the writer object to write the predictions to
return	void

Predict ratings (double precision)

public static PredictRatingsDouble ( IRecommender recommender, IRatings ratings, string filename ) : void
recommender	IRecommender	the recommender to use
ratings	IRatings	the ratings to predict
filename	string	the file to write the predictions to
return	void

Predict item scores for Track 2

public static PredictScoresTrack2 ( IRecommender recommender, Dictionary candidates, BinaryWriter writer ) : void
recommender	IRecommender	the recommender to use
candidates	Dictionary	a mapping from user IDs to the candidate items
writer	System.IO.BinaryWriter	the writer to write the scores to
return	void

Predict item scores for Track 2

public static PredictScoresTrack2 ( IRecommender recommender, Dictionary candidates, string filename ) : void
recommender	IRecommender	the recommender to use
candidates	Dictionary	a mapping from user IDs to the candidate items
filename	string	the file to write the predictions to
return	void

Predict items for Track 2

public static PredictTrack2 ( IRecommender recommender, Dictionary candidates, TextWriter writer ) : void
recommender	IRecommender	the recommender to use
candidates	Dictionary	a mapping from user IDs to the candidate items
writer	System.IO.TextWriter	the writer object to write the predictions to
return	void

Predict items for Track 2

public static PredictTrack2 ( IRecommender recommender, Dictionary candidates, string filename ) : void
recommender	IRecommender	the recommender to use
candidates	Dictionary	a mapping from user IDs to the candidate items
filename	string	the file to write the predictions to
return	void