Database and Expert Systems Applications Information Systems and Applications, Incl. Internet/Web, and HCI: 32nd International Conference, DEXA 2021, Virtual Event, September 27-30, 2021, Proceedings, Part II (1st Edition 2021)

This two-volume set, LNCS 12923 and 12924, constitutes the thoroughly refereed proceedings of the 5^th International Conference on Database and Expert Systems Applications, DEXA 2021. Due to COVID-19 pandemic, the conference was held virtually.

The 37 full papers presented together with 31 short papers in these volumes were carefully reviewed and selected from a total of 149 submissions. The papers are organized around the following topics: big data; data analysis and data modeling; data mining; databases and data management; information retrieval; prediction and decision support.