Correction to: J Big Data (2020) 7:34 https://doi.org/10.1186/s40537-020-00309-6

Following the publication of the original article [1], it was noted that due to a typesetting error the Figs. 1 and 2 were swapped.

The correct figures and captions have been included in this correction, and the original article has been corrected.

Fig. 1
figure 1

The framework of the proposed model, including two steps: the Training and the Recommendation step

Fig. 2
figure 2

The architecture of the two models: Criteria Ratings Model and Overall Rating DNN