Matrix factorization and neighbor based algorithms for the netflix prize problem.

Gábor Takács István Pilászy Bottyán Németh Domonkos Tikk

Published in: RecSys (2008)

Keyphrases

matrix factorization
collaborative filtering
nonnegative matrix factorization
recommender systems
missing data
factorization methods
netflix prize
learning algorithm
clustering method
convex optimization
low rank
negative matrix factorization
data sparsity