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Overcoming Data Sparsity in Group Recommendation.
Hongzhi Yin
Qinyong Wang
Kai Zheng
Zhixu Li
Xiaofang Zhou
Published in:
CoRR (2020)
Keyphrases
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data sparsity
collaborative filtering
recommender systems
matrix factorization
cold start problem
cold start
transfer learning
recommendation quality
hybrid recommendation
user preferences
data sets
data mining
machine learning
learning algorithm
user ratings