We are pleased to invite the academic and business community to submit their papers to CISTI'2021 - 16th Iberian Conference on Information Systems and Technologies, to be held in Chaves, Portugal, between the 23th and 26th of June 2021. Authors are encouraged to submit original scientific contributions such as state-of-art reviews and new research perspectives, groundbreaking ideas and/or architectures, solutions and/or applications for real problems, empirical and/or evaluation works, case studies, etc., in conformity with...