A recommendation prediction method based on the estimation of PSD of sampled signals on graph

作者：

Highlights：

• It presents a new reconstruction model based on PSD estimation of signal on graph.

• The algorithm to estimate PSD directly from sampled signals is discussed.

• A rating prediction model based on graph signal reconstruction is proposed.

摘要

•It presents a new reconstruction model based on PSD estimation of signal on graph.•The algorithm to estimate PSD directly from sampled signals is discussed.•A rating prediction model based on graph signal reconstruction is proposed.

论文关键词：Recommendation system,Rating prediction,Graph signal processing,Graph signal reconstruction,Estimation of power spectral density

论文评审过程：Received 28 July 2021, Revised 6 January 2022, Accepted 28 March 2022, Available online 9 April 2022, Version of Record 22 April 2022.

论文官网地址：https://doi.org/10.1016/j.eswa.2022.117097