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Rating Prediction Quality Enhancement in Low-Density Collaborative Filtering Datasets.
Dionisis Margaris
Costas Vassilakis
Dimitris Spiliotopoulos
Stefanos Ougiaroglou
Published in:
Big Data Cogn. Comput. (2023)
Keyphrases
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collaborative filtering
rating prediction
low density
matrix factorization
recommender systems
high density
user ratings
sentiment analysis
recommendation systems
recommendation algorithms
user preferences
customer reviews
user profiles
machine learning
topic modeling
pairwise
feature selection