Correction to: J Big Data (2020) 7:109 https://doi.org/10.1186/s40537-020-00386-7

Following the publication of the original article [1], it was noted that due to a typesetting error the figure legends were paired incorrectly. The figure legends for Figs. 1, 2, and 3 were wrongly given as captions for Figs. 2, 3, 1 respectively.

Fig. 1
figure 1

Pointer-generator model. Derived from See et al. [11]

Fig. 2
figure 2

Sequence-to-sequence model

Fig. 3
figure 3

Beam search decoding.

The correct figures and captions have been included in this correction.