Computer-Human Interaction Research and Applications First International Conference, CHIRA 2017, Funchal, Madeira, Portugal, October 31 – November 2, 2017, Revised Selected Papers

HCI in Business, Government and Organizations. eCommerce and Consumer Behavior 6th International Conference, HCIBGO 2019, Held as Part of the 21st HCI International Conference, HCII 2019, Orlando, FL, USA, July 26-31, 2019, Proceedings, Part I

HCI in Business, Government and Organizations. Information Systems and Analytics 6th International Conference, HCIBGO 2019, Held as Part of the 21st HCI International Conference, HCII 2019, Orlando, FL, USA, July 26-31, 2019, Proceedings, Part II

Social Computing and Social Media. Communication and Social Communities 11th International Conference, SCSM 2019, Held as Part of the 21st HCI International Conference, HCII 2019, Orlando, FL, USA, July 26-31, 2019, Proceedings, Part II

Innovations for Community Services 18th International Conference, I4CS 2018, Žilina, Slovakia, June 18-20, 2018, Proceedings

Highlights of Practical Applications of Cyber-Physical Multi-Agent Systems International Workshops of PAAMS 2017, Porto, Portugal, June 21-23, 2017, Proceedings

The Web at Graduation and Beyond Business Impacts and Developments

Information and Communication Technologies for Development 14th IFIP WG 9.4 International Conference on Social Implications of Computers in Developing Countries, ICT4D 2017, Yogyakarta, Indonesia, May 22-24, 2017, Proceedings

Collaborative Networks and Digital Transformation 20th IFIP WG 5.5 Working Conference on Virtual Enterprises, PRO-VE 2019, Turin, Italy, September 23–25, 2019, Proceedings

Digital Marketplaces Unleashed

Collaborative Networks of Cognitive Systems 19th IFIP WG 5.5 Working Conference on Virtual Enterprises, PRO-VE 2018, Cardiff, UK, September 17-19, 2018, Proceedings

Collaboration in a Data-Rich World 18th IFIP WG 5.5 Working Conference on Virtual Enterprises, PRO-VE 2017, Vicenza, Italy, September 18-20, 2017, Proceedings