6th International Conference, SIMBig 2019, Lima, Peru, August 21–23, 2019, Proceedings

8th International Conference, CLOSER 2018, Funchal, Madeira, Portugal, March 19-21, 2018, Revised Selected Papers

6th International Conference, SENSORNETS 2017, Porto, Portugal, February 19-21, 2017, and 7th International Conference, SENSORNETS 2018, Funchal, Madeira, Portugal, January 22-24, 2018, Revised Selected Papers

13th International Conference, ICSOFT 2018, Porto, Portugal, July 26-28, 2018, Revised Selected Papers

25th International Conference, ICIST 2019, Vilnius, Lithuania, October 10–12, 2019, Proceedings

First International EURO Mini Conference, MSBC 2019, Vilnius, Lithuania, September 18–20, 2019, Proceedings

16th International Symposium, I-SPAN 2019, Naples, Italy, September 16-20, 2019, Proceedings

8th Workshop of Human-Computer Interaction Aspects to the Social Web, WAIHCWS 2017, Joinville, Brazil, October 23, 2017 and 9th Workshop, WAIHCWS 2018, Belém, Brazil, October 22, 2018, Revised Selected Papers

Third Conference, CIT&DS 2019, Volgograd, Russia, September 16–19, 2019, Proceedings, Part I

Third Conference, CIT&DS 2019, Volgograd, Russia, September 16–19, 2019, Proceedings, Part II