Attention-aware metapath-based network embedding for HIN based recommendation

作者:

Highlights:

• Heterogenous information network based recommendation is investigated.

• An attention-aware metapath-based network embedding approach is proposed.

• Each metapath is modeled as a weighted homogenous information network.

• A self-attention mechanism generates integrated representations of users and items.

• Deep neural network methods are used in the final stage of prediction.

摘要

•Heterogenous information network based recommendation is investigated.•An attention-aware metapath-based network embedding approach is proposed.•Each metapath is modeled as a weighted homogenous information network.•A self-attention mechanism generates integrated representations of users and items.•Deep neural network methods are used in the final stage of prediction.

论文关键词:Heterogeneous information network,Recommender system,Network embedding,Deep learning,Attention mechanism

论文评审过程:Received 22 September 2020, Revised 10 January 2021, Accepted 10 January 2021, Available online 19 January 2021, Version of Record 21 March 2021.

论文官网地址:https://doi.org/10.1016/j.eswa.2021.114601