Evaluating Collaborative Filtering Recommender Algorithms: A Survey.

Mahdi Jalili Sajad Ahmadian Maliheh Izadi Parham Moradi Mostafa Salehi

Published in: IEEE Access (2018)

Keyphrases

collaborative filtering
recommender systems
matrix factorization
computational complexity
learning algorithm
data structure
significant improvement
user preferences
times faster
recently developed
information retrieval
genetic algorithm
objective function
computational cost
worst case
machine learning algorithms