Minimization of Product Utility Estimation Errors in Recommender Result Set Evaluations.

Erich Christian Teppan Alexander Felfernig

Published in: Web Intelligence (2009)

Keyphrases

result set
estimation error
estimation accuracy
relevant documents
error rate
standard deviation
recommender systems
collaborative filtering
query terms
objective function
step size
user profiles
learning algorithm
training set
cost function
np hard