Class that contains static methods for rating prediction More...

Static Public Member Functions
static void	WritePredictions (this IRecommender recommender, IRatings ratings, TextWriter writer, IMapping user_mapping=null, IMapping item_mapping=null, string line_format="{0}\t{1}\t{2}", string header=null)
	Rate a given set of instances and write it to a TextWriter More...

static void	WritePredictions (this IRecommender recommender, IRatings ratings, string filename, IMapping user_mapping=null, IMapping item_mapping=null, string line_format="{0}\t{1}\t{2}", string header=null)
	Rate a given set of instances and write it to a file More...

Detailed Description

Class that contains static methods for rating prediction

Member Function Documentation

static void WritePredictions	(	this IRecommender	recommender,
		IRatings	ratings,
		TextWriter	writer,
		IMapping	user_mapping = `null`,
		IMapping	item_mapping = `null`,
		string	line_format = `"{0}\t{1}\t{2}"`,
		string	header = `null`
	)

inlinestatic

Rate a given set of instances and write it to a TextWriter

Parameters

recommender	rating predictor
ratings	test cases
writer	the TextWriter to write the predictions to
user_mapping	an Mapping object for the user IDs
item_mapping	an Mapping object for the item IDs
line_format	a format string specifying the line format; {0} is the user ID, {1} the item ID, {2} the rating
header	if specified, write this string at the start of the output

static void WritePredictions	(	this IRecommender	recommender,
		IRatings	ratings,
		string	filename,
		IMapping	user_mapping = `null`,
		IMapping	item_mapping = `null`,
		string	line_format = `"{0}\t{1}\t{2}"`,
		string	header = `null`
	)

inlinestatic

Rate a given set of instances and write it to a file

Parameters

recommender	rating predictor
ratings	test cases
filename	the name of the file to write the predictions to
user_mapping	an Mapping object for the user IDs
item_mapping	an Mapping object for the item IDs
line_format	a format string specifying the line format; {0} is the user ID, {1} the item ID, {2} the rating
header	if specified, write this string to the first line

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