An expert recommendation model to electric projects based on KG2E and collaborative filtering

作者：

Highlights：

• Recommend precise and relevant experts for electric projects.

• Construct a knowledge graph for electric science and technology projects.

• Propose KG2E–CF model and solves the cold-start problem.

• Discusses the application conditions of the proposed model.

• Discusses the reason why the proposed model outperforms the other model.

摘要

•Recommend precise and relevant experts for electric projects.•Construct a knowledge graph for electric science and technology projects.•Propose KG2E–CF model and solves the cold-start problem.•Discusses the application conditions of the proposed model.•Discusses the reason why the proposed model outperforms the other model.

论文关键词：Expert recommendation,Electric projects,Knowledge graph,KG2E,Collaborative filtering

论文评审过程：Received 5 April 2021, Revised 19 November 2021, Accepted 24 February 2022, Available online 1 March 2022, Version of Record 14 March 2022.

论文官网地址：https://doi.org/10.1016/j.eswa.2022.116758