Correction to: BMC Medical Informatics and Decision Making (2022) 22:34 https://doi.org/10.1186/s12911-022-01762-4

Following publication of the original article [1], it was reported that the correct Fig. 1 was missing. The originally published Fig. 1 should be Fig. 4, and the originally published Fig. 4 should have been published as Fig. 5.

Fig. 1
figure 1

Document processing workflow from extraction to indexing

The correct Fig. 1 is provided in this Correction article. The original article [1] has been updated to include the correct Figs. 1, 4 and 5 and their corresponding in-text citations.