Mathematical Problems in Engineering
Volume 2019 (2019), Article ID 9605393, 1 page
https://doi.org/10.1155/2019/9605393

Retraction

Retracted: Collaborative Filtering Recommendation Algorithm Based on Knowledge Graph

Mathematical Problems in Engineering

Received 8 December 2018; Accepted 8 December 2018; Published 29 January 2019

Copyright © 2019 Mathematical Problems in Engineering. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

At the request of the authors, the article titled “Collaborative Filtering Recommendation Algorithm Based on Knowledge Graph” [1] has been retracted. The article was found to contain a substantial amount of material, without citation, from an earlier article in Chinese by other authors; [2] its details are as follows:

Xiyu Wu, Qimai Chen, Hai Liu, and Chaobo He, “Collaborative filtering recommendation algorithm based on representation learning of knowledge graph,” Computer Engineering, 2018, 44(2): 226-232,263.

References

R. Mu and X. Zeng, “Collaborative filtering recommendation algorithm based on knowledge graph,” Mathematical Problems in Engineering, vol. 2018, Article ID 9617410, 11 pages, 2018.

W. Xiyu, C. Qimai, H. Liu, and C. He, “Collaborative filtering recommendation algorithm based on representation learning of knowledge graph,” Journal of Electrical and Computer Engineering, vol. 44, no. 2, pp. 226–232, 2018, http://www.ecice06.com/EN/Y/V44/I2/226.