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ECWEB
2009
Springer

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Computational Complexity Reduction for Factorization-Based Collaborative Filtering Algorithms

15 years 9 months ago

Abstract. Alternating least squares (ALS) is a powerful matrix factorization (MF) algorithm for both implicit and explicit feedback based recommender systems. We show that by using...

István Pilászy, Domonkos Tikk

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