This book constitutes the proceedings of the 15th IFIP WG 8.5 International Conference on Electronic Participation, ePart 2023, held in Budapest, Hungary, in September 2023, in conjunction with the IFIP WG 8.5 Conference on Electronic Government (EGOV 2023) and the Conference for E-Democracy and Open Government Conference (CeDEM 2023). A total of 38 full papers has been carefully reviewed and selected from 106 submissions. Eight of the accepted papers are included in this book. They were organized in topical sections as follows: E-participation; digital transformation; digital technology; and digital sovereignty. 

This book constitutes the proceedings of the 13th IFIP WG 8.5 International Conference on Electronic Participation, ePart 2021, held in Granada, Spain, in September 2021, in conjunction with IFIP WG 8.5 Electronic Government (EGOV 2021), the Conference for E-Democracy and Open Government Conference (CeDEM 2021). The 16 full papers presented were carefully reviewed and selected from 37 submissions. The papers are clustered under the following topical sections: digital participation, digital society, digital government and legal issues.

This book constitutes the proceedings of the 12th IFIP WG 8.5 International Conference on Electronic Participation, ePart 2019, held in Linkoeping, Sweden, in August/September 2020, in conjunction with the 19th IFIP WG 8.5 IFIP International Conference on Electronic Government (EGOV 2020) and the International Conference for E-Democracy and Open Government Conference (CeDEM 2020). The conference was held virtually due to the COVID-19 pandemic. The 11 full papers presented were carefully reviewed and selected from 33 submissions. The papers are clustered under the following topical sections: eParticipation developments; digital transformation; open government and transparency; and user perspectives.

This book constitutes the proceedings of the 10th IFIP WG 8.5 International Conference on Electronic Participation, ePart 2018, held in Krems, Austria, in September 2018. The 12 revised full papers presented in this book were carefully reviewed and selected from 29 submissions. The papers are clustered under the following topical sections: general e-democracy and e-participation; digital collaboration and social media; policy modeling and policy informatics; and social innovation.