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Hierarchical Attentional Factorization Machines for Expert Recommendation in Community Question Answering.

Weizhao TangTun LuDongsheng LiHansu GuNing Gu
Published in: IEEE Access (2020)
Keyphrases
  • community question answering
  • text categorization
  • matrix factorization
  • recommender systems
  • collaborative filtering
  • visual attention
  • pairwise
  • learning algorithm
  • web search
  • user preferences