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Expert Recommendation via Tensor Factorization with Regularizing Hierarchical Topical Relationships.
Chaoran Huang
Lina Yao
Xianzhi Wang
Boualem Benatallah
Shuai Zhang
Manqing Dong
Published in:
ICSOC (2018)
Keyphrases
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tensor factorization
collaborative filtering
tag recommendation
item recommendation
matrix factorization
negative matrix factorization
recommender systems
gaussian processes
linear algebra
recommendation systems
link prediction
nonnegative matrix factorization
topic modeling
implicit feedback
singular value decomposition
personalized recommendation
search engine
factorization method
text categorization
face recognition