Database and Expert Systems Applications: 31st International Conference, DEXA 2020, Bratislava, Slovakia, September 14-17, Proceedings, Part II in Bloomington, MN

The double volumes LNCS 12391-12392 constitutes the papers of the 31st International Conference on Database and Expert Systems Applications, DEXA 2020, which will be held online in September 2020.
The 38 full papers presented together with 20 short papers plus 1 keynote papers in these volumes were carefully reviewed and selected from a total of 190 submissions.