The Workshop on Digital Platform Ecosystems: From Interoperability to Federation (IFED 2020 in short) was co-located with the 10th International Conference on Interoperability for Enterprise Systems and Applications (I-ESA 2020). The presented papers and the summary report are summarised in Proceedings of Interoperability for Enterprise Systems and Applications Workshops, which is available from: http://ceur-ws.org/Vol-2900/ (see…