In this deliverable we report about the LAMBDA networking and brainstorming events where different aspects of Big Data have been discussed and challenges identified. Results of discussions have been integrated in LAMBDA researchers’ scientific publications, please check https://project-lambda.org/Publications.

A summary of Big Data challenges is presented in Section 2. The University of Oxford and University of Bonn organized two panel discussions on perspectives and the future of Knowledge Graphs as part of the International Workshop on Knowledge Representations and Representation Learning (KR4L) 2020, please check https://project-lambda.org/KRRL-2020  

Section 3 and Section 4 reports the activities related to LAMBDA Foresight Exercise conducted with experts from Serbia and the West Balkan countries from February 2020 to June 2020. Experts were interviewed and they were invited to a panel discussion that occurred online during the Big Data Analytics summer school 2020.

Section 5 reports about related events organized by the Institute Mihajlo Pupin in Serbia and Montenegro, please check Research-Industry Forums, https://project-lambda.org/Research-Industry-Forums and past events https://project-lambda.org/Past-Events.